DORIN

IMO 9290828

Vessel information

Vessel Name DORIN
IMO Number 9290828
MMSI 613414203
Vessel Type Tanker
Flag 🇨🇲 CAMEROON
Call Sign TJMA63
Length 183 m
Beam 27 m

Sanction Status

⚠️ This vessel is sanctioned.

View Full Sanctions Details →

Detected Events (100)

Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 23:03 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 27m
  • Data Points: 21 AIS positions
  • Period: 2026-06-04T23:03:29+00:00 to 2026-06-05T03:30:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 267,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-06-04T23:03:29+00:00",
        "lat": 31.522079999999998989324012654833495616912841796875,
        "lon": 32.25950499999999721012500231154263019561767578125
    },
    "last_point": {
        "ts": "2026-06-05T03:30:27+00:00",
        "lat": 31.5242700000000013460521586239337921142578125,
        "lon": 32.2610882999999972753357724286615848541259765625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 23:03 UTC 75.0%
  • Duration: 4h 27m
  • Radius: 155 meters
  • Data Points: 21 AIS positions
  • Centroid: 31.5232, 32.2601
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 154.5,
    "duration_minutes": 267,
    "points": 21,
    "centroid": {
        "lat": 31.52317841904761763771603000350296497344970703125,
        "lon": 32.2600778571428605800974764861166477203369140625
    },
    "bbox": {
        "min_lat": 31.521950000000000358113538823090493679046630859375,
        "min_lon": 32.2591850000000022191670723259449005126953125,
        "max_lat": 31.52428330000000045174601837061345577239990234375,
        "max_lon": 32.2610882999999972753357724286615848541259765625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 22:01 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 28m
  • Data Points: 30 AIS positions
  • Period: 2026-06-04T22:01:42+00:00 to 2026-06-05T03:30:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 328.80000000000001136868377216160297393798828125,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-06-04T22:01:42+00:00",
        "lat": 31.52164499999999947021933621726930141448974609375,
        "lon": 32.25972829999999902383933658711612224578857421875
    },
    "last_point": {
        "ts": "2026-06-05T03:30:27+00:00",
        "lat": 31.5242700000000013460521586239337921142578125,
        "lon": 32.2610882999999972753357724286615848541259765625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 22:01 UTC 75.0%
  • Duration: 5h 28m
  • Radius: 199 meters
  • Data Points: 30 AIS positions
  • Centroid: 31.5228, 32.2599
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 199.19999999999998863131622783839702606201171875,
    "duration_minutes": 328.80000000000001136868377216160297393798828125,
    "points": 30,
    "centroid": {
        "lat": 31.522766059999998589091774192638695240020751953125,
        "lon": 32.25994149666666999110020697116851806640625
    },
    "bbox": {
        "min_lat": 31.52164499999999947021933621726930141448974609375,
        "min_lon": 32.2591850000000022191670723259449005126953125,
        "max_lat": 31.52428330000000045174601837061345577239990234375,
        "max_lon": 32.2610882999999972753357724286615848541259765625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 21:04 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 25m
  • Data Points: 43 AIS positions
  • Period: 2026-06-04T21:04:43+00:00 to 2026-06-05T03:30:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 385.69999999999998863131622783839702606201171875,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-06-04T21:04:43+00:00",
        "lat": 31.521641699999999985948306857608258724212646484375,
        "lon": 32.25974500000000233512764680199325084686279296875
    },
    "last_point": {
        "ts": "2026-06-05T03:30:27+00:00",
        "lat": 31.5242700000000013460521586239337921142578125,
        "lon": 32.2610882999999972753357724286615848541259765625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 21:04 UTC 75.0%
  • Duration: 6h 25m
  • Radius: 235 meters
  • Data Points: 43 AIS positions
  • Centroid: 31.5224, 32.2599
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 234.80000000000001136868377216160297393798828125,
    "duration_minutes": 385.69999999999998863131622783839702606201171875,
    "points": 43,
    "centroid": {
        "lat": 31.52241360697674821267355582676827907562255859375,
        "lon": 32.259898951162796265634824521839618682861328125
    },
    "bbox": {
        "min_lat": 31.521564999999998946123014320619404315948486328125,
        "min_lon": 32.2591850000000022191670723259449005126953125,
        "max_lat": 31.52428330000000045174601837061345577239990234375,
        "max_lon": 32.2610882999999972753357724286615848541259765625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 20:51 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 47m
  • Data Points: 44 AIS positions
  • Period: 2026-06-04T20:51:53+00:00 to 2026-06-05T02:39:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 347.6000000000000227373675443232059478759765625,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-06-04T20:51:53+00:00",
        "lat": 31.521693299999999027249941718764603137969970703125,
        "lon": 32.2597133000000013680619304068386554718017578125
    },
    "last_point": {
        "ts": "2026-06-05T02:39:28+00:00",
        "lat": 31.524256699999998687644620076753199100494384765625,
        "lon": 32.26103330000000113386704470030963420867919921875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 20:51 UTC 75.0%
  • Duration: 5h 47m
  • Radius: 240 meters
  • Data Points: 44 AIS positions
  • Centroid: 31.5223, 32.2599
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 240.400000000000005684341886080801486968994140625,
    "duration_minutes": 347.6000000000000227373675443232059478759765625,
    "points": 44,
    "centroid": {
        "lat": 31.5223385613636395419234759174287319183349609375,
        "lon": 32.25986314090908990692696534097194671630859375
    },
    "bbox": {
        "min_lat": 31.521564999999998946123014320619404315948486328125,
        "min_lon": 32.2591850000000022191670723259449005126953125,
        "max_lat": 31.52428330000000045174601837061345577239990234375,
        "max_lon": 32.26107669999999671972545911557972431182861328125
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:11 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9340489 (EASTERLY AS OLIVIA) MARSHALL ISLANDS
  • Minimum Distance: 1 meters
  • Average Distance: 2 meters
  • Duration: 30 minutes
  • Period: 2026-06-04T20:11:11+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and EASTERLY AS OLIVIA) maintained close proximity (min 1m, avg 2m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 2m
Duration5/25Duration 30 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T21:30:06.728457+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 538009615,
        "imo": 9340489,
        "name": "EASTERLY AS OLIVIA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 0.8000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 1.899999999999999911182158029987476766109466552734375,
    "distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 30,
    "overlap_duration_s": 1802,
    "speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:11:11+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 30 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and EASTERLY AS OLIVIA) maintained close proximity (min 1m, avg 2m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717107899999998466000761254690587520599365234375,
            "lon": 35.99936009999999697583916713483631610870361328125
        },
        "time_window": {
            "start_ts": "2026-06-04T20:11:11+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T21:30:06.728457+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: Kemerovo (KEMEROVO) RUSSIA
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 2 meters
  • Average Distance: 5 meters
  • Duration: 34 minutes
  • Period: 2026-06-04T20:07:36+00:00 to 2026-06-04T20:42:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (KEMEROVO and DORIN) maintained close proximity (min 2m, avg 5m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 2m, avg 5m
Duration5/25Duration 35 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±4m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 273250830,
        "imo": 9312884,
        "name": "KEMEROVO",
        "flag": "RUSSIA"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 1.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 4.5999999999999996447286321199499070644378662109375,
    "distance_consistency_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 34.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 2092,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_b_std": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.1700000000000000122124532708767219446599483489990234375,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-06-04T20:07:36+00:00",
        "end": "2026-06-04T20:42:28+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 5m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 35 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (KEMEROVO and DORIN) maintained close proximity (min 2m, avg 5m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: STRIZH (STRIZH) RUSSIA
  • Minimum Distance: 2 meters
  • Average Distance: 3 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and STRIZH) maintained close proximity (min 2m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 2m, avg 3m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±1m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T21:15:09.050808+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 273278060,
        "imo": 9832547,
        "name": "STRIZH",
        "flag": "RUSSIA"
    },
    "min_distance_m": 1.8000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 2.79999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 1.1999999999999999555910790149937383830547332763671875,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and STRIZH) maintained close proximity (min 2m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717108899999999493957147933542728424072265625,
            "lon": 35.999367599999999356441549025475978851318359375
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T21:15:09.050808+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 72/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: Georgy Maslov (GEORGY MASLOV) RUSSIA
  • Minimum Distance: 1 meters
  • Average Distance: 2 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 72/100

Moderate-confidence STS candidate. Two tankers (DORIN and GEORGY MASLOV) maintained close proximity (min 1m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 2m
Duration5/25Duration 32 minutes
Speed Stability17/20both nearly stationary; stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T21:15:11.455822+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 273259730,
        "imo": 9610793,
        "name": "GEORGY MASLOV",
        "flag": "RUSSIA"
    },
    "min_distance_m": 0.6999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 1.6999999999999999555910790149937383830547332763671875,
    "distance_consistency_m": 1.5,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_std": 0.340000000000000024424906541753443889319896697998046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and GEORGY MASLOV) maintained close proximity (min 1m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71710949999999940018824418075382709503173828125,
            "lon": 35.99936240000000253758116741664707660675048828125
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T21:15:11.455822+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: HALCYON (SINO STAR) SIERRA LEONE
  • Minimum Distance: 1 meters
  • Average Distance: 3 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and SINO STAR) maintained close proximity (min 1m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 3m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T21:30:01.488537+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 667002309,
        "imo": 9263693,
        "name": "SINO STAR",
        "flag": "SIERRA LEONE"
    },
    "min_distance_m": 1.3000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 3.29999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and SINO STAR) maintained close proximity (min 1m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717100699999999591227606288157403469085693359375,
            "lon": 35.9993663999999995439793565310537815093994140625
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T21:30:01.488537+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: OPAL (OPAL) CAMEROON
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 0 meters
  • Average Distance: 2 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:09:12+00:00 to 2026-06-04T20:41:45+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (OPAL and DORIN) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 2m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613407500,
        "imo": 9286023,
        "name": "OPAL",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.40000000000000002220446049250313080847263336181640625,
    "avg_distance_m": 2.100000000000000088817841970012523233890533447265625,
    "distance_consistency_m": 2,
    "duration_minutes": 32.5,
    "overlap_duration_s": 1953,
    "speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.11999999999999999555910790149937383830547332763671875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-06-04T20:09:12+00:00",
        "end": "2026-06-04T20:41:45+00:00"
    },
    "points_count": {
        "vessel_a": 9,
        "vessel_b": 9
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (OPAL and DORIN) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 68/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9412074 (ANDOVER) LIBERIA
  • Minimum Distance: 44 meters
  • Average Distance: 143 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 68/100

Moderate-confidence STS candidate. Two tankers (DORIN and ANDOVER) maintained close proximity (min 44m, avg 143m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 44m, avg 143m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency8/15Distance variance ±66m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T21:30:09.116869+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 636025578,
        "imo": 9412074,
        "name": "ANDOVER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 44.39999999999999857891452847979962825775146484375,
    "avg_distance_m": 142.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 65.7000000000000028421709430404007434844970703125,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 44m, avg 143m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b166m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and ANDOVER) maintained close proximity (min 44m, avg 143m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716597900000000009868017514236271381378173828125,
            "lon": 35.99893039999999899691829341463744640350341796875
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T21:30:09.116869+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9332614 (BELLARIS) CAMEROON
  • Minimum Distance: 0 meters
  • Average Distance: 2 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and BELLARIS) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 2m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±1m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T22:15:09.132782+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613442791,
        "imo": 9332614,
        "name": "BELLARIS",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.40000000000000002220446049250313080847263336181640625,
    "avg_distance_m": 1.6999999999999999555910790149937383830547332763671875,
    "distance_consistency_m": 0.90000000000000002220446049250313080847263336181640625,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and BELLARIS) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717110399999999259534888551570475101470947265625,
            "lon": 35.99936269999999893798303673975169658660888671875
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T22:15:09.132782+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 68/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9490296 (CHEM RANGER) MARSHALL ISLANDS
  • Minimum Distance: 43 meters
  • Average Distance: 145 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 68/100

Moderate-confidence STS candidate. Two tankers (DORIN and CHEM RANGER) maintained close proximity (min 43m, avg 145m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 43m, avg 145m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency8/15Distance variance ±69m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T22:15:11.588889+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 538004628,
        "imo": 9490296,
        "name": "CHEM RANGER",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 43,
    "avg_distance_m": 145.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 69.2999999999999971578290569595992565155029296875,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 43m, avg 145m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b169m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and CHEM RANGER) maintained close proximity (min 43m, avg 145m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716569299999999742567524663172662258148193359375,
            "lon": 35.99896129999999772053342894650995731353759765625
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T22:15:11.588889+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9629926 (GRACE ROMAVICTOR) LIBERIA
  • Minimum Distance: 1 meters
  • Average Distance: 2 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and GRACE ROMAVICTOR) maintained close proximity (min 1m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 2m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±1m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T22:30:01.688716+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 636023572,
        "imo": 9629926,
        "name": "GRACE ROMAVICTOR",
        "flag": "LIBERIA"
    },
    "min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 2.20000000000000017763568394002504646778106689453125,
    "distance_consistency_m": 1,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_b_std": 0.289999999999999980015985556747182272374629974365234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.1700000000000000122124532708767219446599483489990234375,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and GRACE ROMAVICTOR) maintained close proximity (min 1m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717114800000000940372046898119151592254638671875,
            "lon": 35.99936509999999856290742172859609127044677734375
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T22:30:01.688716+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: SILVAR (SILVAR) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 3 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and SILVAR) maintained close proximity (min 1m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 3m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T22:30:04.099701+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613414707,
        "imo": 9291262,
        "name": "SILVAR",
        "flag": "CAMEROON"
    },
    "min_distance_m": 1.3000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 3,
    "distance_consistency_m": 2.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and SILVAR) maintained close proximity (min 1m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717107399999999728379407315514981746673583984375,
            "lon": 35.99936699999999945021045277826488018035888671875
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T22:30:04.099701+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: Hyperion (HYPERION) Russia
  • Minimum Distance: 0 meters
  • Average Distance: 3 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and HYPERION) maintained close proximity (min 0m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 3m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T23:00:12.262010+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 273278750,
        "imo": 9322968,
        "name": "HYPERION",
        "flag": "Russia"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 2.600000000000000088817841970012523233890533447265625,
    "distance_consistency_m": 2.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and HYPERION) maintained close proximity (min 0m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717103900000001459602572140283882617950439453125,
            "lon": 35.9993649000000033311152947135269641876220703125
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T23:00:12.262010+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: WALRUS (WALRUS) Cameroon
  • Minimum Distance: 0 meters
  • Average Distance: 2 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and WALRUS) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 2m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±1m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T23:00:06.833235+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613419901,
        "imo": 9297888,
        "name": "WALRUS",
        "flag": "Cameroon"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 1.8000000000000000444089209850062616169452667236328125,
    "distance_consistency_m": 1,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and WALRUS) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71711379999999991241566021926701068878173828125,
            "lon": 35.99935550000000006320988177321851253509521484375
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T23:00:06.833235+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:08 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9389966 (ALEXIA) MARSHALL ISLANDS
  • Minimum Distance: 1 meters
  • Average Distance: 2 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and ALEXIA) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 2m
Duration5/25Duration 32 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T23:00:09.465202+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 538008327,
        "imo": 9389966,
        "name": "ALEXIA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 0.5,
    "avg_distance_m": 2.20000000000000017763568394002504646778106689453125,
    "distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and ALEXIA) maintained close proximity (min 0m, avg 2m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717106199999999915917214821092784404754638671875,
            "lon": 35.99936439999999748806658317334949970245361328125
        },
        "time_window": {
            "start_ts": "2026-06-04T20:08:51+00:00",
            "end_ts": "2026-06-04T20:41:13+00:00"
        },
        "searched_at": "2026-06-04T23:00:09.465202+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Jun 4, 2026 20:07 UTC 69/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: JASPER (JASPER) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 8 meters
  • Duration: 32 minutes
  • Period: 2026-06-04T20:08:51+00:00 to 2026-06-04T20:41:13+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 69/100

Moderate-confidence STS candidate. Two tankers (DORIN and JASPER) maintained close proximity (min 1m, avg 8m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 8m
Duration5/25Duration 32 minutes
Speed Stability14/20both nearly stationary; somewhat variable speeds
Distance Consistency15/15Distance variance ±16m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613472020,
        "imo": 9299886,
        "name": "JASPER",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.59999999999999997779553950749686919152736663818359375,
    "avg_distance_m": 8.0999999999999996447286321199499070644378662109375,
    "distance_consistency_m": 16.199999999999999289457264239899814128875732421875,
    "duration_minutes": 32.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1942,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_b_std": 0.59999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.2300000000000000099920072216264088638126850128173828125,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-06-04T20:08:51+00:00",
        "end": "2026-06-04T20:41:13+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 69,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 8m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b116m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and JASPER) maintained close proximity (min 1m, avg 8m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 18:00 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 2m
  • Data Points: 11 AIS positions
  • Period: 2026-06-04T18:00:31+00:00 to 2026-06-04T20:02:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 122.2999999999999971578290569595992565155029296875,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-06-04T18:00:31+00:00",
        "lat": 31.52165000000000105728759081102907657623291015625,
        "lon": 32.2596199999999981855580699630081653594970703125
    },
    "last_point": {
        "ts": "2026-06-04T20:02:51+00:00",
        "lat": 31.521834999999999382680471171624958515167236328125,
        "lon": 32.2596649999999982583176461048424243927001953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 18:00 UTC 75.0%
  • Duration: 2h 2m
  • Radius: 15 meters
  • Data Points: 11 AIS positions
  • Centroid: 31.5217, 32.2596
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 14.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 122.2999999999999971578290569595992565155029296875,
    "points": 11,
    "centroid": {
        "lat": 31.521704236363635942552718915976583957672119140625,
        "lon": 32.25964590000000242753230850212275981903076171875
    },
    "bbox": {
        "min_lat": 31.52160669999999953461156110279262065887451171875,
        "min_lon": 32.25956670000000059417288866825401782989501953125,
        "max_lat": 31.521834999999999382680471171624958515167236328125,
        "max_lon": 32.259743299999996679616742767393589019775390625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 17:09 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 53m
  • Data Points: 16 AIS positions
  • Period: 2026-06-04T17:09:32+00:00 to 2026-06-04T20:02:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 173.30000000000001136868377216160297393798828125,
    "points_in_zone": 16,
    "first_point": {
        "ts": "2026-06-04T17:09:32+00:00",
        "lat": 31.52145829999999904202923062257468700408935546875,
        "lon": 32.2598449999999985493559506721794605255126953125
    },
    "last_point": {
        "ts": "2026-06-04T20:02:51+00:00",
        "lat": 31.521834999999999382680471171624958515167236328125,
        "lon": 32.2596649999999982583176461048424243927001953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 17:09 UTC 75.0%
  • Duration: 2h 53m
  • Radius: 28 meters
  • Data Points: 16 AIS positions
  • Centroid: 31.5217, 32.2597
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 27.5,
    "duration_minutes": 173.30000000000001136868377216160297393798828125,
    "points": 16,
    "centroid": {
        "lat": 31.5216569749999990790456649847328662872314453125,
        "lon": 32.259672187500001427906681783497333526611328125
    },
    "bbox": {
        "min_lat": 31.52145829999999904202923062257468700408935546875,
        "min_lon": 32.25956670000000059417288866825401782989501953125,
        "max_lat": 31.521834999999999382680471171624958515167236328125,
        "max_lon": 32.2598449999999985493559506721794605255126953125
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 16:03 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 3h 59m
  • Data Points: 23 AIS positions
  • Period: 2026-06-04T16:03:31+00:00 to 2026-06-04T20:02:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 239.30000000000001136868377216160297393798828125,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-06-04T16:03:31+00:00",
        "lat": 31.52142669999999924357325653545558452606201171875,
        "lon": 32.26004499999999808323991601355373859405517578125
    },
    "last_point": {
        "ts": "2026-06-04T20:02:51+00:00",
        "lat": 31.521834999999999382680471171624958515167236328125,
        "lon": 32.2596649999999982583176461048424243927001953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 16:03 UTC 75.0%
  • Duration: 3h 59m
  • Radius: 43 meters
  • Data Points: 23 AIS positions
  • Centroid: 31.5216, 32.2598
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 42.7999999999999971578290569595992565155029296875,
    "duration_minutes": 239.30000000000001136868377216160297393798828125,
    "points": 23,
    "centroid": {
        "lat": 31.521585726086957635061480686999857425689697265625,
        "lon": 32.259754495652174455244676209986209869384765625
    },
    "bbox": {
        "min_lat": 31.52132999999999896090230322442948818206787109375,
        "min_lon": 32.25956670000000059417288866825401782989501953125,
        "max_lat": 31.521834999999999382680471171624958515167236328125,
        "max_lon": 32.26009169999999670608303858898580074310302734375
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 15:03 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 59m
  • Data Points: 30 AIS positions
  • Period: 2026-06-04T15:03:31+00:00 to 2026-06-04T20:02:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 299.30000000000001136868377216160297393798828125,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-06-04T15:03:31+00:00",
        "lat": 31.521351700000000306545189232565462589263916015625,
        "lon": 32.2601633000000020956576918251812458038330078125
    },
    "last_point": {
        "ts": "2026-06-04T20:02:51+00:00",
        "lat": 31.521834999999999382680471171624958515167236328125,
        "lon": 32.2596649999999982583176461048424243927001953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 15:03 UTC 75.0%
  • Duration: 4h 59m
  • Radius: 42 meters
  • Data Points: 30 AIS positions
  • Centroid: 31.5215, 32.2598
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 42.2999999999999971578290569595992565155029296875,
    "duration_minutes": 299.30000000000001136868377216160297393798828125,
    "points": 30,
    "centroid": {
        "lat": 31.521525390000004307466952013783156871795654296875,
        "lon": 32.2598462200000000166255631484091281890869140625
    },
    "bbox": {
        "min_lat": 31.521280000000000853788151289336383342742919921875,
        "min_lon": 32.25956670000000059417288866825401782989501953125,
        "max_lat": 31.521834999999999382680471171624958515167236328125,
        "max_lon": 32.2602083000000021684172679670155048370361328125
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 14:03 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 59m
  • Data Points: 40 AIS positions
  • Period: 2026-06-04T14:03:31+00:00 to 2026-06-04T20:02:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 359.30000000000001136868377216160297393798828125,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-06-04T14:03:31+00:00",
        "lat": 31.521229999999999193960320553742349147796630859375,
        "lon": 32.26039670000000114669091999530792236328125
    },
    "last_point": {
        "ts": "2026-06-04T20:02:51+00:00",
        "lat": 31.521834999999999382680471171624958515167236328125,
        "lon": 32.2596649999999982583176461048424243927001953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 14:03 UTC 75.0%
  • Duration: 5h 59m
  • Radius: 52 meters
  • Data Points: 40 AIS positions
  • Centroid: 31.5215, 32.2599
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 52.39999999999999857891452847979962825775146484375,
    "duration_minutes": 359.30000000000001136868377216160297393798828125,
    "points": 40,
    "centroid": {
        "lat": 31.521467875000002578644853201694786548614501953125,
        "lon": 32.2599429600000036089113564230501651763916015625
    },
    "bbox": {
        "min_lat": 31.52122669999999970968929119408130645751953125,
        "min_lon": 32.25956670000000059417288866825401782989501953125,
        "max_lat": 31.521834999999999382680471171624958515167236328125,
        "max_lon": 32.26039670000000114669091999530792236328125
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 13:06 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 26m
  • Data Points: 44 AIS positions
  • Period: 2026-06-04T13:36:33+00:00 to 2026-06-04T20:02:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 386.30000000000001136868377216160297393798828125,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-06-04T13:36:33+00:00",
        "lat": 31.521280000000000853788151289336383342742919921875,
        "lon": 32.260306700000001001171767711639404296875
    },
    "last_point": {
        "ts": "2026-06-04T20:02:51+00:00",
        "lat": 31.521834999999999382680471171624958515167236328125,
        "lon": 32.2596649999999982583176461048424243927001953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 13:06 UTC 75.0%
  • Duration: 6h 26m
  • Radius: 57 meters
  • Data Points: 44 AIS positions
  • Centroid: 31.5214, 32.2600
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 56.7000000000000028421709430404007434844970703125,
    "duration_minutes": 386.30000000000001136868377216160297393798828125,
    "points": 44,
    "centroid": {
        "lat": 31.521446704545450501200321014039218425750732421875,
        "lon": 32.25998238863636657924871542491018772125244140625
    },
    "bbox": {
        "min_lat": 31.5211867000000012239979696460068225860595703125,
        "min_lon": 32.25956670000000059417288866825401782989501953125,
        "max_lat": 31.521834999999999382680471171624958515167236328125,
        "max_lon": 32.26045169999999728815964772365987300872802734375
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 12:39 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 33m
  • Data Points: 46 AIS positions
  • Period: 2026-06-04T12:51:11+00:00 to 2026-06-04T19:24:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 393.3999999999999772626324556767940521240234375,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-06-04T12:51:11+00:00",
        "lat": 31.521248299999999886722434894181787967681884765625,
        "lon": 32.260373299999997698250808753073215484619140625
    },
    "last_point": {
        "ts": "2026-06-04T19:24:33+00:00",
        "lat": 31.521693299999999027249941718764603137969970703125,
        "lon": 32.25967829999999736401150585152208805084228515625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 12:39 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 51 meters
  • Data Points: 46 AIS positions
  • Centroid: 31.5214, 32.2600
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 51.39999999999999857891452847979962825775146484375,
    "duration_minutes": 393.3999999999999772626324556767940521240234375,
    "points": 46,
    "centroid": {
        "lat": 31.52141641304347530194718274287879467010498046875,
        "lon": 32.26002956521739406525739468634128570556640625
    },
    "bbox": {
        "min_lat": 31.5211867000000012239979696460068225860595703125,
        "min_lon": 32.2596132999999980484062689356505870819091796875,
        "max_lat": 31.521715000000000372892827726900577545166015625,
        "max_lon": 32.26045169999999728815964772365987300872802734375
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 11:15 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 1h 10m
  • Data Points: 11 AIS positions
  • Period: 2026-06-04T11:15:01+00:00 to 2026-06-04T12:25:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 70.599999999999994315658113919198513031005859375,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-06-04T11:15:01+00:00",
        "lat": 31.521280000000000853788151289336383342742919921875,
        "lon": 32.2602949999999992769517120905220508575439453125
    },
    "last_point": {
        "ts": "2026-06-04T12:25:38+00:00",
        "lat": 31.5212633000000010952135198749601840972900390625,
        "lon": 32.26039670000000114669091999530792236328125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 10:00 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 25m
  • Data Points: 19 AIS positions
  • Period: 2026-06-04T10:00:04+00:00 to 2026-06-04T12:25:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 145.599999999999994315658113919198513031005859375,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-04T10:00:04+00:00",
        "lat": 31.521448299999999420606400235556066036224365234375,
        "lon": 32.26009499999999974306774674914777278900146484375
    },
    "last_point": {
        "ts": "2026-06-04T12:25:38+00:00",
        "lat": 31.5212633000000010952135198749601840972900390625,
        "lon": 32.26039670000000114669091999530792236328125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 10:00 UTC 75.0%
  • Duration: 2h 25m
  • Radius: 31 meters
  • Data Points: 19 AIS positions
  • Centroid: 31.5213, 32.2603
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 30.60000000000000142108547152020037174224853515625,
    "duration_minutes": 145.599999999999994315658113919198513031005859375,
    "points": 19,
    "centroid": {
        "lat": 31.521272536842108280552565702237188816070556640625,
        "lon": 32.26034271578947709713247604668140411376953125
    },
    "bbox": {
        "min_lat": 31.521125000000001392663762089796364307403564453125,
        "min_lon": 32.26009499999999974306774674914777278900146484375,
        "max_lat": 31.521448299999999420606400235556066036224365234375,
        "max_lon": 32.26048829999999867368387640453875064849853515625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 09:05 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 3h 20m
  • Data Points: 29 AIS positions
  • Period: 2026-06-04T09:05:20+00:00 to 2026-06-04T12:25:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 200.30000000000001136868377216160297393798828125,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-06-04T09:05:20+00:00",
        "lat": 31.5216132999999985031536198221147060394287109375,
        "lon": 32.259808300000003100649337284266948699951171875
    },
    "last_point": {
        "ts": "2026-06-04T12:25:38+00:00",
        "lat": 31.5212633000000010952135198749601840972900390625,
        "lon": 32.26039670000000114669091999530792236328125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 09:05 UTC 75.0%
  • Duration: 3h 20m
  • Radius: 45 meters
  • Data Points: 29 AIS positions
  • Centroid: 31.5214, 32.2602
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 45.2999999999999971578290569595992565155029296875,
    "duration_minutes": 200.30000000000001136868377216160297393798828125,
    "points": 29,
    "centroid": {
        "lat": 31.52137108620689076587950694374740123748779296875,
        "lon": 32.2601781586206897145530092529952526092529296875
    },
    "bbox": {
        "min_lat": 31.521125000000001392663762089796364307403564453125,
        "min_lon": 32.25978500000000082081896835006773471832275390625,
        "max_lat": 31.52163829999999933306753518991172313690185546875,
        "max_lon": 32.26048829999999867368387640453875064849853515625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 08:11 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 14m
  • Data Points: 36 AIS positions
  • Period: 2026-06-04T08:11:21+00:00 to 2026-06-04T12:25:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 254.30000000000001136868377216160297393798828125,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-06-04T08:11:21+00:00",
        "lat": 31.52156000000000091176843852736055850982666015625,
        "lon": 32.2598600000000033105607144534587860107421875
    },
    "last_point": {
        "ts": "2026-06-04T12:25:38+00:00",
        "lat": 31.5212633000000010952135198749601840972900390625,
        "lon": 32.26039670000000114669091999530792236328125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 08:11 UTC 75.0%
  • Duration: 4h 14m
  • Radius: 48 meters
  • Data Points: 36 AIS positions
  • Centroid: 31.5214, 32.2601
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 47.89999999999999857891452847979962825775146484375,
    "duration_minutes": 254.30000000000001136868377216160297393798828125,
    "points": 36,
    "centroid": {
        "lat": 31.521405316666669449432447436265647411346435546875,
        "lon": 32.26011624722222137506832950748503208160400390625
    },
    "bbox": {
        "min_lat": 31.521125000000001392663762089796364307403564453125,
        "min_lon": 32.2597250000000030922819860279560089111328125,
        "max_lat": 31.521678300000001371472535538487136363983154296875,
        "max_lon": 32.26048829999999867368387640453875064849853515625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 07:11 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 13m
  • Data Points: 49 AIS positions
  • Period: 2026-06-04T07:11:47+00:00 to 2026-06-04T12:25:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 313.8999999999999772626324556767940521240234375,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-06-04T07:11:47+00:00",
        "lat": 31.5216199999999986403054208494722843170166015625,
        "lon": 32.2597250000000030922819860279560089111328125
    },
    "last_point": {
        "ts": "2026-06-04T12:25:38+00:00",
        "lat": 31.5212633000000010952135198749601840972900390625,
        "lon": 32.26039670000000114669091999530792236328125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 07:11 UTC 75.0%
  • Duration: 5h 13m
  • Radius: 920 meters
  • Data Points: 49 AIS positions
  • Centroid: 31.5214, 32.2600
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 919.700000000000045474735088646411895751953125,
    "duration_minutes": 313.8999999999999772626324556767940521240234375,
    "points": 49,
    "centroid": {
        "lat": 31.5214465224489828187870443798601627349853515625,
        "lon": 32.259958773469378456866252236068248748779296875
    },
    "bbox": {
        "min_lat": 31.51335999999999870624378672800958156585693359375,
        "min_lon": 32.25780329999999906931407167576253414154052734375,
        "max_lat": 31.527088299999999065903466544114053249359130859375,
        "max_lon": 32.261061699999999063948052935302257537841796875
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 06:47 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 37m
  • Data Points: 50 AIS positions
  • Period: 2026-06-04T06:47:49+00:00 to 2026-06-04T12:25:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 337.80000000000001136868377216160297393798828125,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-04T06:47:49+00:00",
        "lat": 31.521726699999998544399204547517001628875732421875,
        "lon": 32.25957329999999956271494738757610321044921875
    },
    "last_point": {
        "ts": "2026-06-04T12:25:38+00:00",
        "lat": 31.5212633000000010952135198749601840972900390625,
        "lon": 32.26039670000000114669091999530792236328125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 06:47 UTC 75.0%
  • Duration: 5h 37m
  • Radius: 920 meters
  • Data Points: 50 AIS positions
  • Centroid: 31.5215, 32.2600
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 920.1000000000000227373675443232059478759765625,
    "duration_minutes": 337.80000000000001136868377216160297393798828125,
    "points": 50,
    "centroid": {
        "lat": 31.5214521259999997937484295107424259185791015625,
        "lon": 32.25995106399999912127896095626056194305419921875
    },
    "bbox": {
        "min_lat": 31.51335999999999870624378672800958156585693359375,
        "min_lon": 32.25780329999999906931407167576253414154052734375,
        "max_lat": 31.527088299999999065903466544114053249359130859375,
        "max_lon": 32.261061699999999063948052935302257537841796875
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 05:13 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 30m
  • Data Points: 45 AIS positions
  • Period: 2026-06-04T05:13:47+00:00 to 2026-06-04T11:44:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 390.69999999999998863131622783839702606201171875,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-06-04T05:13:47+00:00",
        "lat": 31.523173299999999841247699805535376071929931640625,
        "lon": 32.25948000000000348563844454474747180938720703125
    },
    "last_point": {
        "ts": "2026-06-04T11:44:31+00:00",
        "lat": 31.521261700000000161026036948896944522857666015625,
        "lon": 32.2603950000000025966073735617101192474365234375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 4, 2026 05:13 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 930 meters
  • Data Points: 45 AIS positions
  • Centroid: 31.5216, 32.2599
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 930.299999999999954525264911353588104248046875,
    "duration_minutes": 390.69999999999998863131622783839702606201171875,
    "points": 45,
    "centroid": {
        "lat": 31.521563695555556705585331656038761138916015625,
        "lon": 32.25985506888888920684621552936732769012451171875
    },
    "bbox": {
        "min_lat": 31.51335999999999870624378672800958156585693359375,
        "min_lon": 32.25780329999999906931407167576253414154052734375,
        "max_lat": 31.527088299999999065903466544114053249359130859375,
        "max_lon": 32.261061699999999063948052935302257537841796875
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 02:23 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 10m
  • Data Points: 4 AIS positions
  • Period: 2026-06-04T02:23:45+00:00 to 2026-06-04T04:34:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 130.400000000000005684341886080801486968994140625,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-06-04T02:23:45+00:00",
        "lat": 31.52353000000000093905327958054840564727783203125,
        "lon": 32.25942669999999878882590564899146556854248046875
    },
    "last_point": {
        "ts": "2026-06-04T04:34:07+00:00",
        "lat": 31.524674999999998448174665099941194057464599609375,
        "lon": 32.26170669999999773835952510125935077667236328125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 18:17 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 1h 10m
  • Data Points: 8 AIS positions
  • Period: 2026-06-03T18:17:00+00:00 to 2026-06-03T19:27:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 70.7000000000000028421709430404007434844970703125,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-06-03T18:17:00+00:00",
        "lat": 31.521943300000000220961737795732915401458740234375,
        "lon": 32.25938670000000030313458410091698169708251953125
    },
    "last_point": {
        "ts": "2026-06-03T19:27:41+00:00",
        "lat": 31.522691699999999315195964300073683261871337890625,
        "lon": 32.25907000000000124373400467447936534881591796875
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 17:02 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 25m
  • Data Points: 19 AIS positions
  • Period: 2026-06-03T17:02:00+00:00 to 2026-06-03T19:27:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 145.69999999999998863131622783839702606201171875,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-03T17:02:00+00:00",
        "lat": 31.522065000000001333546606474556028842926025390625,
        "lon": 32.25927329999999670917532057501375675201416015625
    },
    "last_point": {
        "ts": "2026-06-03T19:27:41+00:00",
        "lat": 31.522691699999999315195964300073683261871337890625,
        "lon": 32.25907000000000124373400467447936534881591796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 3, 2026 17:02 UTC 75.0%
  • Duration: 2h 25m
  • Radius: 63 meters
  • Data Points: 19 AIS positions
  • Centroid: 31.5221, 32.2593
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 63.2999999999999971578290569595992565155029296875,
    "duration_minutes": 145.69999999999998863131622783839702606201171875,
    "points": 19,
    "centroid": {
        "lat": 31.52214561052631580650995601899921894073486328125,
        "lon": 32.25926385789473016529882443137466907501220703125
    },
    "bbox": {
        "min_lat": 31.521943300000000220961737795732915401458740234375,
        "min_lon": 32.25905499999999648252924089320003986358642578125,
        "max_lat": 31.522691699999999315195964300073683261871337890625,
        "max_lon": 32.25938670000000030313458410091698169708251953125
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 16:01 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 3h 26m
  • Data Points: 35 AIS positions
  • Period: 2026-06-03T16:01:20+00:00 to 2026-06-03T19:27:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 206.30000000000001136868377216160297393798828125,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-06-03T16:01:20+00:00",
        "lat": 31.52181170000000065556378103792667388916015625,
        "lon": 32.2594332999999977573679643683135509490966796875
    },
    "last_point": {
        "ts": "2026-06-03T19:27:41+00:00",
        "lat": 31.522691699999999315195964300073683261871337890625,
        "lon": 32.25907000000000124373400467447936534881591796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 3, 2026 16:01 UTC 75.0%
  • Duration: 3h 26m
  • Radius: 71 meters
  • Data Points: 35 AIS positions
  • Centroid: 31.5221, 32.2593
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 71.2999999999999971578290569595992565155029296875,
    "duration_minutes": 206.30000000000001136868377216160297393798828125,
    "points": 35,
    "centroid": {
        "lat": 31.52208837714284328512803767807781696319580078125,
        "lon": 32.25933104285714847492272383533418178558349609375
    },
    "bbox": {
        "min_lat": 31.52181170000000065556378103792667388916015625,
        "min_lon": 32.25905499999999648252924089320003986358642578125,
        "max_lat": 31.522691699999999315195964300073683261871337890625,
        "max_lon": 32.25950499999999721012500231154263019561767578125
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 15:07 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 20m
  • Data Points: 42 AIS positions
  • Period: 2026-06-03T15:07:43+00:00 to 2026-06-03T19:27:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 260,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-06-03T15:07:43+00:00",
        "lat": 31.52178669999999982564986567012965679168701171875,
        "lon": 32.25956330000000349400579580105841159820556640625
    },
    "last_point": {
        "ts": "2026-06-03T19:27:41+00:00",
        "lat": 31.522691699999999315195964300073683261871337890625,
        "lon": 32.25907000000000124373400467447936534881591796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 3, 2026 15:07 UTC 75.0%
  • Duration: 4h 20m
  • Radius: 77 meters
  • Data Points: 42 AIS positions
  • Centroid: 31.5220, 32.2594
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 77,
    "duration_minutes": 260,
    "points": 42,
    "centroid": {
        "lat": 31.52204138809522504516280605457723140716552734375,
        "lon": 32.25935320952381601955494261346757411956787109375
    },
    "bbox": {
        "min_lat": 31.521719999999998407247403520159423351287841796875,
        "min_lon": 32.25905499999999648252924089320003986358642578125,
        "max_lat": 31.522691699999999315195964300073683261871337890625,
        "max_lon": 32.259583300000002736851456575095653533935546875
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 14:46 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 41m
  • Data Points: 44 AIS positions
  • Period: 2026-06-03T14:46:30+00:00 to 2026-06-03T19:27:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 281.19999999999998863131622783839702606201171875,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-06-03T14:46:30+00:00",
        "lat": 31.5216266999999987774572218768298625946044921875,
        "lon": 32.25965000000000060254023992456495761871337890625
    },
    "last_point": {
        "ts": "2026-06-03T19:27:41+00:00",
        "lat": 31.522691699999999315195964300073683261871337890625,
        "lon": 32.25907000000000124373400467447936534881591796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 3, 2026 14:46 UTC 75.0%
  • Duration: 4h 41m
  • Radius: 79 meters
  • Data Points: 44 AIS positions
  • Centroid: 31.5220, 32.2594
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 79.2000000000000028421709430404007434844970703125,
    "duration_minutes": 281.19999999999998863131622783839702606201171875,
    "points": 44,
    "centroid": {
        "lat": 31.5220242045454455137587501667439937591552734375,
        "lon": 32.25936601818182936085577239282429218292236328125
    },
    "bbox": {
        "min_lat": 31.5216266999999987774572218768298625946044921875,
        "min_lon": 32.25905499999999648252924089320003986358642578125,
        "max_lat": 31.522691699999999315195964300073683261871337890625,
        "max_lon": 32.25965000000000060254023992456495761871337890625
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: JASPER (JASPER) CAMEROON
  • Minimum Distance: 4 meters
  • Average Distance: 10 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and JASPER) maintained close proximity (min 4m, avg 10m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 4m, avg 10m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±6m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T01:45:09.509705+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613472020,
        "imo": 9299886,
        "name": "JASPER",
        "flag": "CAMEROON"
    },
    "min_distance_m": 3.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 9.5,
    "distance_consistency_m": 6.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 4m, avg 10m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b16m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and JASPER) maintained close proximity (min 4m, avg 10m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.7170607999999987214323482476174831390380859375,
            "lon": 35.9993754999999993060555425472557544708251953125
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T01:45:09.509705+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 67/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: Hyperion (HYPERION) Russia
  • Minimum Distance: 9 meters
  • Average Distance: 17 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.7 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 67/100

Moderate-confidence STS candidate. Two tankers (DORIN and HYPERION) maintained close proximity (min 9m, avg 17m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 9m, avg 17m
Duration5/25Duration 38 minutes
Speed Stability12/20both very slow; somewhat variable speeds
Distance Consistency15/15Distance variance ±11m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T00:15:09.635888+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 273278750,
        "imo": 9322968,
        "name": "HYPERION",
        "flag": "Russia"
    },
    "min_distance_m": 8.5999999999999996447286321199499070644378662109375,
    "avg_distance_m": 17.10000000000000142108547152020037174224853515625,
    "distance_consistency_m": 10.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.67000000000000003996802888650563545525074005126953125,
    "speed_b_std": 0.57999999999999996003197111349436454474925994873046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.67000000000000003996802888650563545525074005126953125,
            "max_sog": 1
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 67,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 9m, avg 17m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b111m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and HYPERION) maintained close proximity (min 9m, avg 17m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717108899999999493957147933542728424072265625,
            "lon": 35.99938670000000229265424422919750213623046875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T00:15:09.635888+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 67/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: Georgy Maslov (GEORGY MASLOV) RUSSIA
  • Minimum Distance: 5 meters
  • Average Distance: 8 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.6 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 67/100

Moderate-confidence STS candidate. Two tankers (DORIN and GEORGY MASLOV) maintained close proximity (min 5m, avg 8m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 5m, avg 8m
Duration5/25Duration 38 minutes
Speed Stability12/20both very slow; somewhat variable speeds
Distance Consistency15/15Distance variance ±3m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T00:15:12.087203+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 273259730,
        "imo": 9610793,
        "name": "GEORGY MASLOV",
        "flag": "RUSSIA"
    },
    "min_distance_m": 5,
    "avg_distance_m": 7.79999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 3.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.59999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.86999999999999999555910790149937383830547332763671875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.59999999999999997779553950749686919152736663818359375,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 67,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 5m, avg 8m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and GEORGY MASLOV) maintained close proximity (min 5m, avg 8m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.7170516999999989593561622314155101776123046875,
            "lon": 35.99939859999999924866642686538398265838623046875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T00:15:12.087203+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9010955 (PIERO A) COMOROS
  • Minimum Distance: 3 meters
  • Average Distance: 10 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and PIERO A) maintained close proximity (min 3m, avg 10m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 10m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±10m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T00:30:02.216573+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 620800105,
        "imo": 9010955,
        "name": "PIERO A",
        "flag": "COMOROS"
    },
    "min_distance_m": 3.100000000000000088817841970012523233890533447265625,
    "avg_distance_m": 10.4000000000000003552713678800500929355621337890625,
    "distance_consistency_m": 10.300000000000000710542735760100185871124267578125,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 10m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b110m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and PIERO A) maintained close proximity (min 3m, avg 10m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71707549999999997680788510479032993316650390625,
            "lon": 35.9993735999999984187525114975869655609130859375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T00:30:02.216573+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 68/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9611541 (THALIA) Liberia
  • Minimum Distance: 8 meters
  • Average Distance: 95 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 68/100

Moderate-confidence STS candidate. Two tankers (DORIN and THALIA) maintained close proximity (min 8m, avg 95m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 8m, avg 95m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency8/15Distance variance ±95m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T00:30:05.141624+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "min_distance_m": 8.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 95.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 94.7000000000000028421709430404007434844970703125,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 8m, avg 95m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b195m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and THALIA) maintained close proximity (min 8m, avg 95m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716713299999998554312696796841919422149658203125,
            "lon": 35.9995846999999997706254362128674983978271484375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T00:30:05.141624+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9895226 (NISSOS ANTIMILOS) MARSHALL ISLANDS
  • Minimum Distance: 3 meters
  • Average Distance: 9 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and NISSOS ANTIMILOS) maintained close proximity (min 3m, avg 9m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 9m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±8m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T00:30:07.652692+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 538008919,
        "imo": 9895226,
        "name": "NISSOS ANTIMILOS",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 3.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 8.5999999999999996447286321199499070644378662109375,
    "distance_consistency_m": 7.5,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 9m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b18m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and NISSOS ANTIMILOS) maintained close proximity (min 3m, avg 9m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717069699999999699002728448249399662017822265625,
            "lon": 35.99937919999999991205186233855783939361572265625
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T00:30:07.652692+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 70/100
Vessel A: ATMOS (ATMOS) CAMEROON
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 12 meters
  • Average Distance: 157 meters
  • Duration: 45 minutes
  • Period: 2026-06-03T13:50:45+00:00 to 2026-06-03T14:36:23+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 70/100

Moderate-confidence STS candidate. Two tankers (ATMOS and DORIN) maintained close proximity (min 12m, avg 157m) for 46 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 12m, avg 157m
Duration10/25Duration 46 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency5/15Distance variance ±131m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T00:30:10.043833+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613009690,
        "imo": 9337418,
        "name": "ATMOS",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 11.5,
    "avg_distance_m": 157.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 131,
    "duration_minutes": 45.60000000000000142108547152020037174224853515625,
    "overlap_duration_s": 2738,
    "speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:50:45+00:00",
        "end": "2026-06-03T14:36:23+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 12m, avg 157m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 46 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1131m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ATMOS and DORIN) maintained close proximity (min 12m, avg 157m) for 46 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716391699999999076453605084680020809173583984375,
            "lon": 36.00008749999999935198502498678863048553466796875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:36:23+00:00"
        },
        "searched_at": "2026-06-04T00:30:10.043833+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 72/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9310305 (SAMBA) Marshall Is
  • Minimum Distance: 3 meters
  • Average Distance: 33 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 72/100

Moderate-confidence STS candidate. Two tankers (DORIN and SAMBA) maintained close proximity (min 3m, avg 33m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 33m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±48m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T00:30:12.468650+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 538011921,
        "imo": 9310305,
        "name": "SAMBA",
        "flag": "Marshall Is"
    },
    "min_distance_m": 2.79999999999999982236431605997495353221893310546875,
    "avg_distance_m": 32.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 48.5,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 33m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b148m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and SAMBA) maintained close proximity (min 3m, avg 33m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717172500000000212594386539421975612640380859375,
            "lon": 35.9993161000000014837496564723551273345947265625
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T00:30:12.468650+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 64/100
Vessel A: IMO 9260263 (HAWK III) PANAMA
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 14 meters
  • Average Distance: 112 meters
  • Duration: 48 minutes
  • Period: 2026-06-03T13:47:44+00:00 to 2026-06-03T14:36:24+00:00
  • Vessel A Avg Speed: 0.4 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 64/100

Moderate-confidence STS candidate. Two tankers (HAWK III and DORIN) maintained close proximity (min 14m, avg 112m) for 49 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 14m, avg 112m
Duration10/25Duration 49 minutes
Speed Stability14/20both nearly stationary; somewhat variable speeds
Distance Consistency5/15Distance variance ±105m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T01:00:09.327175+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 13.5,
    "avg_distance_m": 111.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 104.7000000000000028421709430404007434844970703125,
    "duration_minutes": 48.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2920,
    "speed_a_avg": 0.38000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.58999999999999996891375531049561686813831329345703125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.38000000000000000444089209850062616169452667236328125,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:47:44+00:00",
        "end": "2026-06-03T14:36:24+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 112m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 49 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1105m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and DORIN) maintained close proximity (min 14m, avg 112m) for 49 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716750000000001108446667785756289958953857421875,
            "lon": 35.99949579999999826895873411558568477630615234375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:36:24+00:00"
        },
        "searched_at": "2026-06-04T01:00:09.327175+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 80/100
Vessel A: IMO 9956939 (TRANS FJORD) Panama
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 3 meters
  • Average Distance: 8 meters
  • Duration: 48 minutes
  • Period: 2026-06-03T13:51:19+00:00 to 2026-06-03T14:40:04+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 80/100

High-confidence STS candidate. Two tankers (TRANS FJORD and DORIN) maintained close proximity (min 3m, avg 8m) for 49 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 8m
Duration10/25Duration 49 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±7m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T01:30:02.151904+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352003272,
        "imo": 9956939,
        "name": "TRANS FJORD",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 2.899999999999999911182158029987476766109466552734375,
    "avg_distance_m": 7.79999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 6.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 48.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 2925,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:51:19+00:00",
        "end": "2026-06-03T14:40:04+00:00"
    },
    "points_count": {
        "vessel_a": 9,
        "vessel_b": 9
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 8m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 49 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (TRANS FJORD and DORIN) maintained close proximity (min 3m, avg 8m) for 49 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717070799999998342855178634636104106903076171875,
            "lon": 35.99938279999999934943843982182443141937255859375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:40:04+00:00"
        },
        "searched_at": "2026-06-04T01:30:02.151904+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9724714 (ASTROLIGHT) Marshall Is
  • Minimum Distance: 4 meters
  • Average Distance: 8 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and ASTROLIGHT) maintained close proximity (min 4m, avg 8m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 4m, avg 8m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±7m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T02:00:04.590274+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 538011848,
        "imo": 9724714,
        "name": "ASTROLIGHT",
        "flag": "Marshall Is"
    },
    "min_distance_m": 3.5,
    "avg_distance_m": 7.70000000000000017763568394002504646778106689453125,
    "distance_consistency_m": 6.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 4m, avg 8m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and ASTROLIGHT) maintained close proximity (min 4m, avg 8m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717071700000001754915501805953681468963623046875,
            "lon": 35.99938639999999878682501730509102344512939453125
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T02:00:04.590274+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: HORAE (HORAE) Panama
  • Minimum Distance: 3 meters
  • Average Distance: 24 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and HORAE) maintained close proximity (min 3m, avg 24m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 24m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±19m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T02:00:07.422508+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 352179000,
        "imo": 9413004,
        "name": "HORAE",
        "flag": "Panama"
    },
    "min_distance_m": 2.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 24.300000000000000710542735760100185871124267578125,
    "distance_consistency_m": 18.800000000000000710542735760100185871124267578125,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 24m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b119m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and HORAE) maintained close proximity (min 3m, avg 24m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717040499999999525471139349974691867828369140625,
            "lon": 35.99939499999999981127984938211739063262939453125
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T02:00:07.422508+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9354521 (ANHONA) BELIZE
  • Minimum Distance: 3 meters
  • Average Distance: 11 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and ANHONA) maintained close proximity (min 3m, avg 11m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 11m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±12m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T02:00:09.998696+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 312171000,
        "imo": 9354521,
        "name": "ANHONA",
        "flag": "BELIZE"
    },
    "min_distance_m": 3.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 11.300000000000000710542735760100185871124267578125,
    "distance_consistency_m": 11.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 11m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b112m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and ANHONA) maintained close proximity (min 3m, avg 11m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.7170796999999993204255588352680206298828125,
            "lon": 35.9993764000000027181158657185733318328857421875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T02:00:09.998696+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:56 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9448499 (GAZ SERENITY) PANAMA
  • Minimum Distance: 3 meters
  • Average Distance: 8 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and GAZ SERENITY) maintained close proximity (min 3m, avg 8m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 8m
Duration5/25Duration 38 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±8m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T03:15:01.821563+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "min_distance_m": 3.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 8,
    "distance_consistency_m": 7.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:56:37+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 8m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b18m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and GAZ SERENITY) maintained close proximity (min 3m, avg 8m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71707059999999955834937281906604766845703125,
            "lon": 35.9993807999999972935256664641201496124267578125
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-04T03:15:01.821563+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 13:51 UTC 68/100
Vessel A: IMO 9135793 (SEAGAS MAJOR) LIBERIA
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 3 meters
  • Average Distance: 46 meters
  • Duration: 38 minutes
  • Period: 2026-06-03T13:51:15+00:00 to 2026-06-03T14:30:01+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 68/100

Moderate-confidence STS candidate. Two tankers (SEAGAS MAJOR and DORIN) maintained close proximity (min 3m, avg 46m) for 39 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 46m
Duration5/25Duration 39 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency8/15Distance variance ±85m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T01:30:12.328177+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636016188,
        "imo": 9135793,
        "name": "SEAGAS MAJOR",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 3.29999999999999982236431605997495353221893310546875,
    "avg_distance_m": 46.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 85,
    "duration_minutes": 38.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 2326,
    "speed_a_avg": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_a_std": 0.2399999999999999911182158029987476766109466552734375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1499999999999999944488848768742172978818416595458984375,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:51:15+00:00",
        "end": "2026-06-03T14:30:01+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 46m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 39 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b185m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SEAGAS MAJOR and DORIN) maintained close proximity (min 3m, avg 46m) for 39 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717207099999999542205841862596571445465087890625,
            "lon": 35.99955849999999912824932835064828395843505859375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:51:15+00:00",
            "end_ts": "2026-06-03T14:30:01+00:00"
        },
        "searched_at": "2026-06-04T01:30:12.328177+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:47 UTC 75/100
Vessel A: IMO 9956939 (TRANS FJORD) Panama
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 3 meters
  • Duration: 34 minutes
  • Period: 2026-06-03T11:47:14+00:00 to 2026-06-03T12:21:13+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (TRANS FJORD and DORIN) maintained close proximity (min 1m, avg 3m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 3m
Duration5/25Duration 34 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T15:45:09.202165+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352003272,
        "imo": 9956939,
        "name": "TRANS FJORD",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 1.100000000000000088817841970012523233890533447265625,
    "avg_distance_m": 2.600000000000000088817841970012523233890533447265625,
    "distance_consistency_m": 2.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 34,
    "overlap_duration_s": 2039,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-06-03T11:47:14+00:00",
        "end": "2026-06-03T12:21:13+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (TRANS FJORD and DORIN) maintained close proximity (min 1m, avg 3m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717095000000000482032191939651966094970703125,
            "lon": 35.99936679999999711299096816219389438629150390625
        },
        "time_window": {
            "start_ts": "2026-06-03T11:47:14+00:00",
            "end_ts": "2026-06-03T12:21:13+00:00"
        },
        "searched_at": "2026-06-03T15:45:09.202165+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:45 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9010955 (PIERO A) COMOROS
  • Minimum Distance: 1 meters
  • Average Distance: 4 meters
  • Duration: 33 minutes
  • Period: 2026-06-03T11:45:56+00:00 to 2026-06-03T12:19:24+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and PIERO A) maintained close proximity (min 1m, avg 4m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 4m
Duration5/25Duration 34 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T16:00:02.393318+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 620800105,
        "imo": 9010955,
        "name": "PIERO A",
        "flag": "COMOROS"
    },
    "min_distance_m": 1.3000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 4.0999999999999996447286321199499070644378662109375,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 33.5,
    "overlap_duration_s": 2008,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T11:45:56+00:00",
        "end": "2026-06-03T12:19:24+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 4m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and PIERO A) maintained close proximity (min 1m, avg 4m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717078699999998292469172156415879726409912109375,
            "lon": 35.99935930000000183781594387255609035491943359375
        },
        "time_window": {
            "start_ts": "2026-06-03T11:45:56+00:00",
            "end_ts": "2026-06-03T12:19:24+00:00"
        },
        "searched_at": "2026-06-03T16:00:02.393318+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:45 UTC 70/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: ATMOS (ATMOS) CAMEROON
  • Minimum Distance: 110 meters
  • Average Distance: 128 meters
  • Duration: 33 minutes
  • Period: 2026-06-03T11:45:56+00:00 to 2026-06-03T12:19:24+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 70/100

Moderate-confidence STS candidate. Two tankers (DORIN and ATMOS) maintained close proximity (min 110m, avg 128m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness20/25Min distance 110m, avg 128m
Duration5/25Duration 34 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±15m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T16:00:04.831864+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613009690,
        "imo": 9337418,
        "name": "ATMOS",
        "flag": "CAMEROON"
    },
    "min_distance_m": 109.599999999999994315658113919198513031005859375,
    "avg_distance_m": 127.5,
    "distance_consistency_m": 15.199999999999999289457264239899814128875732421875,
    "duration_minutes": 33.5,
    "overlap_duration_s": 2008,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T11:45:56+00:00",
        "end": "2026-06-03T12:19:24+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 20,
                "max": 25,
                "detail": "Min distance 110m, avg 128m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b115m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and ATMOS) maintained close proximity (min 110m, avg 128m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.7176189999999991186996339820325374603271484375,
            "lon": 35.99914780000000291693140752613544464111328125
        },
        "time_window": {
            "start_ts": "2026-06-03T11:45:56+00:00",
            "end_ts": "2026-06-03T12:19:24+00:00"
        },
        "searched_at": "2026-06-03T16:00:04.831864+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:45 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9286059 (MILANO) LIBERIA
  • Minimum Distance: 0 meters
  • Average Distance: 4 meters
  • Duration: 33 minutes
  • Period: 2026-06-03T11:45:56+00:00 to 2026-06-03T12:19:24+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and MILANO) maintained close proximity (min 0m, avg 4m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 4m
Duration5/25Duration 34 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T17:00:12.166819+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 636022825,
        "imo": 9286059,
        "name": "MILANO",
        "flag": "LIBERIA"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 3.600000000000000088817841970012523233890533447265625,
    "distance_consistency_m": 2.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 33.5,
    "overlap_duration_s": 2008,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T11:45:56+00:00",
        "end": "2026-06-03T12:19:24+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 4m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and MILANO) maintained close proximity (min 0m, avg 4m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717096500000000247609932557679712772369384765625,
            "lon": 35.99937270000000211211954592727124691009521484375
        },
        "time_window": {
            "start_ts": "2026-06-03T11:45:56+00:00",
            "end_ts": "2026-06-03T12:19:24+00:00"
        },
        "searched_at": "2026-06-03T17:00:12.166819+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:45 UTC 72/100
Vessel A: IMO 9724714 (ASTROLIGHT) Marshall Is
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 3 meters
  • Duration: 32 minutes
  • Period: 2026-06-03T11:45:26+00:00 to 2026-06-03T12:17:46+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 72/100

Moderate-confidence STS candidate. Two tankers (ASTROLIGHT and DORIN) maintained close proximity (min 1m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 3m
Duration5/25Duration 32 minutes
Speed Stability17/20both nearly stationary; stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-04T02:30:14.303964+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538011848,
        "imo": 9724714,
        "name": "ASTROLIGHT",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 1,
    "avg_distance_m": 2.79999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 32.2999999999999971578290569595992565155029296875,
    "overlap_duration_s": 1940,
    "speed_a_avg": 0.11999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.40000000000000002220446049250313080847263336181640625,
    "speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.11999999999999999555910790149937383830547332763671875,
            "max_sog": 1.399999999999999911182158029987476766109466552734375
        },
        "vessel_b": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-06-03T11:45:26+00:00",
        "end": "2026-06-03T12:17:46+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ASTROLIGHT and DORIN) maintained close proximity (min 1m, avg 3m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71709080000000113841451820917427539825439453125,
            "lon": 35.9993733000000020183506421744823455810546875
        },
        "time_window": {
            "start_ts": "2026-06-03T11:45:26+00:00",
            "end_ts": "2026-06-03T12:17:46+00:00"
        },
        "searched_at": "2026-06-04T02:30:14.303964+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:44 UTC 75/100
Vessel A: DORIN (DORIN) CAMEROON
Vessel B: IMO 9611541 (THALIA) Liberia
  • Minimum Distance: 1 meters
  • Average Distance: 3 meters
  • Duration: 33 minutes
  • Period: 2026-06-03T11:45:56+00:00 to 2026-06-03T12:19:24+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DORIN and THALIA) maintained close proximity (min 1m, avg 3m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 3m
Duration5/25Duration 34 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T14:45:06.475512+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "min_distance_m": 1.100000000000000088817841970012523233890533447265625,
    "avg_distance_m": 3.20000000000000017763568394002504646778106689453125,
    "distance_consistency_m": 2,
    "duration_minutes": 33.5,
    "overlap_duration_s": 2008,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T11:45:56+00:00",
        "end": "2026-06-03T12:19:24+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DORIN and THALIA) maintained close proximity (min 1m, avg 3m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71709560000000038826328818686306476593017578125,
            "lon": 35.99936989999999781275619170628488063812255859375
        },
        "time_window": {
            "start_ts": "2026-06-03T11:44:46+00:00",
            "end_ts": "2026-06-03T12:19:24+00:00"
        },
        "searched_at": "2026-06-03T14:45:06.475512+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:43 UTC 75/100
Vessel A: IMO 9282510 (ILAN) Liberia
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 4 meters
  • Duration: 36 minutes
  • Period: 2026-06-03T11:43:55+00:00 to 2026-06-03T12:19:54+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (ILAN and DORIN) maintained close proximity (min 1m, avg 4m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 4m
Duration5/25Duration 36 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T14:45:09.127746+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636025684,
        "imo": 9282510,
        "name": "ILAN",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.59999999999999997779553950749686919152736663818359375,
    "avg_distance_m": 4.20000000000000017763568394002504646778106689453125,
    "distance_consistency_m": 2.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 36,
    "overlap_duration_s": 2159,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-06-03T11:43:55+00:00",
        "end": "2026-06-03T12:19:54+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 4m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ILAN and DORIN) maintained close proximity (min 1m, avg 4m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717095000000000482032191939651966094970703125,
            "lon": 35.9993707000000000562067725695669651031494140625
        },
        "time_window": {
            "start_ts": "2026-06-03T11:43:55+00:00",
            "end_ts": "2026-06-03T12:19:54+00:00"
        },
        "searched_at": "2026-06-03T14:45:09.127746+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 11:43 UTC 75/100
Vessel A: Almond (ALMOND) RUSSIA
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 2 meters
  • Average Distance: 4 meters
  • Duration: 31 minutes
  • Period: 2026-06-03T11:43:23+00:00 to 2026-06-03T12:14:31+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (ALMOND and DORIN) maintained close proximity (min 2m, avg 4m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 2m, avg 4m
Duration5/25Duration 31 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T19:30:04.824428+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 273276930,
        "imo": 9385142,
        "name": "ALMOND",
        "flag": "RUSSIA"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 2,
    "avg_distance_m": 4.4000000000000003552713678800500929355621337890625,
    "distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 31.10000000000000142108547152020037174224853515625,
    "overlap_duration_s": 1868,
    "speed_a_avg": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_a_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1700000000000000122124532708767219446599483489990234375,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T11:43:23+00:00",
        "end": "2026-06-03T12:14:31+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 4m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 31 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ALMOND and DORIN) maintained close proximity (min 2m, avg 4m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717089800000000110458131530322134494781494140625,
            "lon": 35.9993764999999967812982504256069660186767578125
        },
        "time_window": {
            "start_ts": "2026-06-03T11:43:23+00:00",
            "end_ts": "2026-06-03T12:14:31+00:00"
        },
        "searched_at": "2026-06-03T19:30:04.824428+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 10:04 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 1h 39m
  • Data Points: 26 AIS positions
  • Period: 2026-06-03T10:04:50+00:00 to 2026-06-03T11:43:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 99,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-06-03T10:04:50+00:00",
        "lat": 31.522014999999999673718775738961994647979736328125,
        "lon": 32.25956670000000059417288866825401782989501953125
    },
    "last_point": {
        "ts": "2026-06-03T11:43:47+00:00",
        "lat": 31.52172829999999947858668747358024120330810546875,
        "lon": 32.25925000000000153477230924181640148162841796875
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 09:03 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 39m
  • Data Points: 42 AIS positions
  • Period: 2026-06-03T09:03:51+00:00 to 2026-06-03T11:43:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 159.900000000000005684341886080801486968994140625,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-06-03T09:03:51+00:00",
        "lat": 31.521930000000001115267878049053251743316650390625,
        "lon": 32.2596233000000012225427781231701374053955078125
    },
    "last_point": {
        "ts": "2026-06-03T11:43:47+00:00",
        "lat": 31.52172829999999947858668747358024120330810546875,
        "lon": 32.25925000000000153477230924181640148162841796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 3, 2026 09:03 UTC 75.0%
  • Duration: 1h 39m
  • Radius: 802 meters
  • Data Points: 28 AIS positions
  • Centroid: 31.5216, 32.2597
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 801.700000000000045474735088646411895751953125,
    "duration_minutes": 99,
    "points": 28,
    "centroid": {
        "lat": 31.521586132142854097537565394304692745208740234375,
        "lon": 32.2596513107142897069934406317770481109619140625
    },
    "bbox": {
        "min_lat": 31.514366700000000065529093262739479541778564453125,
        "min_lon": 32.25829329999999828260115464217960834503173828125,
        "max_lat": 31.52515329999999948995537124574184417724609375,
        "max_lon": 32.26099500000000119825926958583295345306396484375
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 08:06 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 3h 36m
  • Data Points: 51 AIS positions
  • Period: 2026-06-03T08:06:52+00:00 to 2026-06-03T11:43:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 216.900000000000005684341886080801486968994140625,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-06-03T08:06:52+00:00",
        "lat": 31.522433299999999434248820762149989604949951171875,
        "lon": 32.25933830000000313020791509188711643218994140625
    },
    "last_point": {
        "ts": "2026-06-03T11:43:47+00:00",
        "lat": 31.52172829999999947858668747358024120330810546875,
        "lon": 32.25925000000000153477230924181640148162841796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 3, 2026 08:06 UTC 75.0%
  • Duration: 2h 36m
  • Radius: 817 meters
  • Data Points: 37 AIS positions
  • Centroid: 31.5217, 32.2596
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 817,
    "duration_minutes": 156,
    "points": 37,
    "centroid": {
        "lat": 31.521726486486489449134751339443027973175048828125,
        "lon": 32.25960621621621982058059074915945529937744140625
    },
    "bbox": {
        "min_lat": 31.514366700000000065529093262739479541778564453125,
        "min_lon": 32.25829329999999828260115464217960834503173828125,
        "max_lat": 31.52515329999999948995537124574184417724609375,
        "max_lon": 32.26099500000000119825926958583295345306396484375
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 3, 2026 07:14 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 29m
  • Data Points: 57 AIS positions
  • Period: 2026-06-03T07:14:29+00:00 to 2026-06-03T11:43:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 269.30000000000001136868377216160297393798828125,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-06-03T07:14:29+00:00",
        "lat": 31.522871699999999606234268867410719394683837890625,
        "lon": 32.2593650000000025102053768932819366455078125
    },
    "last_point": {
        "ts": "2026-06-03T11:43:47+00:00",
        "lat": 31.52172829999999947858668747358024120330810546875,
        "lon": 32.25925000000000153477230924181640148162841796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Monitoring Zone
Jun 3, 2026 07:14 UTC 75.0%
  • Duration: 3h 28m
  • Radius: 829 meters
  • Data Points: 43 AIS positions
  • Centroid: 31.5218, 32.2596
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 828.6000000000000227373675443232059478759765625,
    "duration_minutes": 208.30000000000001136868377216160297393798828125,
    "points": 43,
    "centroid": {
        "lat": 31.52183306279069796573821804486215114593505859375,
        "lon": 32.25956046511627306472291820682585239410400390625
    },
    "bbox": {
        "min_lat": 31.514366700000000065529093262739479541778564453125,
        "min_lon": 32.25829329999999828260115464217960834503173828125,
        "max_lat": 31.52515329999999948995537124574184417724609375,
        "max_lon": 32.26099500000000119825926958583295345306396484375
    },
    "zone_id": "discovered_020"
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:09 UTC 77/100
Vessel A: IMO 9611541 (THALIA) Liberia
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 0 meters
  • Average Distance: 27 meters
  • Duration: 50 minutes
  • Period: 2026-06-03T06:09:17+00:00 to 2026-06-03T06:59:47+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 77/100

Moderate-confidence STS candidate. Two tankers (THALIA and DORIN) maintained close proximity (min 0m, avg 27m) for 50 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 27m
Duration10/25Duration 50 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±45m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T13:30:11.989937+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 26.699999999999999289457264239899814128875732421875,
    "distance_consistency_m": 44.7000000000000028421709430404007434844970703125,
    "duration_minutes": 50.5,
    "overlap_duration_s": 3030,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T06:09:17+00:00",
        "end": "2026-06-03T06:59:47+00:00"
    },
    "points_count": {
        "vessel_a": 17,
        "vessel_b": 17
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 77,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 27m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 50 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b145m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (THALIA and DORIN) maintained close proximity (min 0m, avg 27m) for 50 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71710900000000066256689024157822132110595703125,
            "lon": 35.99936100000000038789949030615389347076416015625
        },
        "time_window": {
            "start_ts": "2026-06-03T06:09:17+00:00",
            "end_ts": "2026-06-03T06:59:47+00:00"
        },
        "searched_at": "2026-06-03T13:30:11.989937+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:09 UTC 77/100
Vessel A: IMO 9538177 (ATLAS) BAHAMAS
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 2 meters
  • Duration: 47 minutes
  • Period: 2026-06-03T06:09:06+00:00 to 2026-06-03T06:56:26+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 77/100

Moderate-confidence STS candidate. Two tankers (ATLAS and DORIN) maintained close proximity (min 1m, avg 2m) for 47 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 2m
Duration10/25Duration 47 minutes
Speed Stability17/20both nearly stationary; stable speeds
Distance Consistency15/15Distance variance ±1m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T13:30:09.424575+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 311000134,
        "imo": 9538177,
        "name": "ATLAS",
        "flag": "BAHAMAS"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.59999999999999997779553950749686919152736663818359375,
    "avg_distance_m": 1.899999999999999911182158029987476766109466552734375,
    "distance_consistency_m": 1.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 47.2999999999999971578290569595992565155029296875,
    "overlap_duration_s": 2840,
    "speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.36999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
            "max_sog": 1.5
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T06:09:06+00:00",
        "end": "2026-06-03T06:56:26+00:00"
    },
    "points_count": {
        "vessel_a": 16,
        "vessel_b": 16
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 77,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 2m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 47 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ATLAS and DORIN) maintained close proximity (min 1m, avg 2m) for 47 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717100599999998422617863980121910572052001953125,
            "lon": 35.99936799999999692545316065661609172821044921875
        },
        "time_window": {
            "start_ts": "2026-06-03T06:09:06+00:00",
            "end_ts": "2026-06-03T06:56:26+00:00"
        },
        "searched_at": "2026-06-03T13:30:09.424575+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:08 UTC 74/100
Vessel A: BEAST (BEAST) SIERRA LEONE
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 54 meters
  • Duration: 50 minutes
  • Period: 2026-06-03T06:08:19+00:00 to 2026-06-03T06:59:04+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 74/100

Moderate-confidence STS candidate. Two tankers (BEAST and DORIN) maintained close proximity (min 1m, avg 54m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 54m
Duration10/25Duration 51 minutes
Speed Stability17/20both nearly stationary; stable speeds
Distance Consistency12/15Distance variance ±35m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T08:00:04.586601+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 667001236,
        "imo": 9290921,
        "name": "BEAST",
        "flag": "SIERRA LEONE"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 1.399999999999999911182158029987476766109466552734375,
    "avg_distance_m": 53.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 34.7000000000000028421709430404007434844970703125,
    "duration_minutes": 50.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 3045,
    "speed_a_avg": 0.190000000000000002220446049250313080847263336181640625,
    "speed_a_std": 0.4899999999999999911182158029987476766109466552734375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.190000000000000002220446049250313080847263336181640625,
            "max_sog": 1.3000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T06:08:19+00:00",
        "end": "2026-06-03T06:59:04+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 74,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 54m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 51 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b135m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (BEAST and DORIN) maintained close proximity (min 1m, avg 54m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717315400000000380487108486704528331756591796875,
            "lon": 35.99939169999999677429514122195541858673095703125
        },
        "time_window": {
            "start_ts": "2026-06-03T06:08:19+00:00",
            "end_ts": "2026-06-03T06:59:04+00:00"
        },
        "searched_at": "2026-06-03T08:00:04.586601+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:08 UTC 80/100
Vessel A: JASPER (JASPER) CAMEROON
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 1 meters
  • Duration: 50 minutes
  • Period: 2026-06-03T06:08:00+00:00 to 2026-06-03T06:58:38+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 80/100

High-confidence STS candidate. Two tankers (JASPER and DORIN) maintained close proximity (min 1m, avg 1m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 1m
Duration10/25Duration 51 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±0m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T11:30:07.144776+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613472020,
        "imo": 9299886,
        "name": "JASPER",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 1.3000000000000000444089209850062616169452667236328125,
    "distance_consistency_m": 0.200000000000000011102230246251565404236316680908203125,
    "duration_minutes": 50.60000000000000142108547152020037174224853515625,
    "overlap_duration_s": 3038,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T06:08:00+00:00",
        "end": "2026-06-03T06:58:38+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 1m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 51 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b10m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (JASPER and DORIN) maintained close proximity (min 1m, avg 1m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71710170000000061918399296700954437255859375,
            "lon": 35.99936249999999660076355212368071079254150390625
        },
        "time_window": {
            "start_ts": "2026-06-03T06:08:00+00:00",
            "end_ts": "2026-06-03T06:58:38+00:00"
        },
        "searched_at": "2026-06-03T11:30:07.144776+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:06 UTC 75/100
Vessel A: IMO 9282510 (ILAN) Liberia
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 2 meters
  • Duration: 42 minutes
  • Period: 2026-06-03T06:09:33+00:00 to 2026-06-03T06:51:54+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (ILAN and DORIN) maintained close proximity (min 1m, avg 2m) for 42 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 2m
Duration5/25Duration 42 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636025684,
        "imo": 9282510,
        "name": "ILAN",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.8000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 2,
    "distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 42.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 2541,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T06:09:33+00:00",
        "end": "2026-06-03T06:51:54+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 42 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ILAN and DORIN) maintained close proximity (min 1m, avg 2m) for 42 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:06 UTC 75/100
Vessel A: IMO 9956939 (TRANS FJORD) Panama
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 1 meters
  • Average Distance: 1 meters
  • Duration: 43 minutes
  • Period: 2026-06-03T06:13:39+00:00 to 2026-06-03T06:57:33+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (TRANS FJORD and DORIN) maintained close proximity (min 0m, avg 1m) for 44 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 1m
Duration5/25Duration 44 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±1m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T12:30:09.641217+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352003272,
        "imo": 9956939,
        "name": "TRANS FJORD",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.5,
    "avg_distance_m": 1.399999999999999911182158029987476766109466552734375,
    "distance_consistency_m": 0.90000000000000002220446049250313080847263336181640625,
    "duration_minutes": 43.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 2634,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T06:13:39+00:00",
        "end": "2026-06-03T06:57:33+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 1m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 44 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (TRANS FJORD and DORIN) maintained close proximity (min 0m, avg 1m) for 44 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71709919999999982564986567012965679168701171875,
            "lon": 35.9993673000000029560396797023713588714599609375
        },
        "time_window": {
            "start_ts": "2026-06-03T06:06:16+00:00",
            "end_ts": "2026-06-03T06:57:33+00:00"
        },
        "searched_at": "2026-06-03T12:30:09.641217+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:06 UTC 80/100
Vessel A: IMO 9895226 (NISSOS ANTIMILOS) MARSHALL ISLANDS
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 0 meters
  • Average Distance: 2 meters
  • Duration: 48 minutes
  • Period: 2026-06-03T06:09:23+00:00 to 2026-06-03T06:57:51+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 80/100

High-confidence STS candidate. Two tankers (NISSOS ANTIMILOS and DORIN) maintained close proximity (min 0m, avg 2m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 2m
Duration10/25Duration 48 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538008919,
        "imo": 9895226,
        "name": "NISSOS ANTIMILOS",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.299999999999999988897769753748434595763683319091796875,
    "avg_distance_m": 2,
    "distance_consistency_m": 2.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 48.5,
    "overlap_duration_s": 2908,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T06:09:23+00:00",
        "end": "2026-06-03T06:57:51+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 2m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 48 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NISSOS ANTIMILOS and DORIN) maintained close proximity (min 0m, avg 2m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Jun 3, 2026 06:06 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 1 hours
  • Data Points: 11 AIS positions
  • Period: 2026-06-03T06:06:16+00:00 to 2026-06-03T07:07:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 60.7000000000000028421709430404007434844970703125,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-06-03T06:06:16+00:00",
        "lat": 31.7170883000000003448803909122943878173828125,
        "lon": 35.9993716999999975314494804479181766510009765625
    },
    "last_point": {
        "ts": "2026-06-03T07:07:00+00:00",
        "lat": 31.716190000000000992486093309707939624786376953125,
        "lon": 35.9993817000000007055859896354377269744873046875
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Jun 3, 2026 05:27 UTC 82/100
Vessel A: IMO 9611541 (THALIA) Liberia
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 0 meters
  • Average Distance: 22 meters
  • Duration: 1h 2m
  • Period: 2026-06-03T05:56:57+00:00 to 2026-06-03T06:59:47+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 82/100

High-confidence STS candidate. Two tankers (THALIA and DORIN) maintained close proximity (min 0m, avg 22m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 22m
Duration15/25Duration 63 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±40m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 22.10000000000000142108547152020037174224853515625,
    "distance_consistency_m": 40.10000000000000142108547152020037174224853515625,
    "duration_minutes": 62.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 3770,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T05:56:57+00:00",
        "end": "2026-06-03T06:59:47+00:00"
    },
    "points_count": {
        "vessel_a": 22,
        "vessel_b": 22
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 82,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 22m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 63 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b140m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (THALIA and DORIN) maintained close proximity (min 0m, avg 22m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Jun 3, 2026 05:27 UTC 80/100
Vessel A: IMO 9895226 (NISSOS ANTIMILOS) MARSHALL ISLANDS
Vessel B: DORIN (DORIN) CAMEROON
  • Minimum Distance: 0 meters
  • Average Distance: 2 meters
  • Duration: 59 minutes
  • Period: 2026-06-03T05:58:23+00:00 to 2026-06-03T06:57:51+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 80/100

High-confidence STS candidate. Two tankers (NISSOS ANTIMILOS and DORIN) maintained close proximity (min 0m, avg 2m) for 60 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 0m, avg 2m
Duration10/25Duration 60 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±2m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538008919,
        "imo": 9895226,
        "name": "NISSOS ANTIMILOS",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 0.299999999999999988897769753748434595763683319091796875,
    "avg_distance_m": 1.899999999999999911182158029987476766109466552734375,
    "distance_consistency_m": 2.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 59.5,
    "overlap_duration_s": 3568,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T05:58:23+00:00",
        "end": "2026-06-03T06:57:51+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 2m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 60 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NISSOS ANTIMILOS and DORIN) maintained close proximity (min 0m, avg 2m) for 60 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 5 03:30 31.5243 32.2611 0.1 kn 359.1° Eastern Mediterranean Monitoring Zone
Jun 5 02:39 31.5243 32.2610 0.1 kn 89.5° Eastern Mediterranean Monitoring Zone
Jun 5 02:33 31.5243 32.2610 0.0 kn 89.3° Eastern Mediterranean Monitoring Zone
Jun 5 02:30 31.5242 32.2610 0.1 kn 87.6° Eastern Mediterranean Monitoring Zone
Jun 5 02:21 31.5242 32.2610 0.0 kn 226.2° Eastern Mediterranean Monitoring Zone
Jun 5 02:18 31.5242 32.2611 0.0 kn 226.2° Eastern Mediterranean Monitoring Zone
Jun 5 02:09 31.5243 32.2609 0.1 kn 102.7° Eastern Mediterranean Monitoring Zone
Jun 5 01:57 31.5242 32.2606 0.1 kn 99.5° Eastern Mediterranean Monitoring Zone
Jun 5 01:51 31.5242 32.2605 0.1 kn 105.3° Eastern Mediterranean Monitoring Zone
Jun 5 01:27 31.5241 32.2602 0.1 kn 100.9° Eastern Mediterranean Monitoring Zone
Jun 5 00:15 31.5225 32.2592 0.1 kn 31.0° Eastern Mediterranean Monitoring Zone
Jun 5 00:09 31.5225 32.2592 0.0 kn 281.5° Eastern Mediterranean Monitoring Zone
Jun 5 00:00 31.5224 32.2593 0.0 kn 20.3° Eastern Mediterranean Monitoring Zone
Jun 4 23:57 31.5224 32.2593 0.0 kn 20.3° Eastern Mediterranean Monitoring Zone
Jun 4 23:54 31.5223 32.2593 0.1 kn 21.0° Eastern Mediterranean Monitoring Zone
Jun 4 23:51 31.5223 32.2593 0.0 kn 313.7° Eastern Mediterranean Monitoring Zone
Jun 4 23:36 31.5220 32.2595 0.0 kn 191.3° Eastern Mediterranean Monitoring Zone
Jun 4 23:33 31.5220 32.2595 0.0 kn 191.3° Eastern Mediterranean Monitoring Zone
Jun 4 23:27 31.5220 32.2595 0.0 kn 191.3° Eastern Mediterranean Monitoring Zone
Jun 4 23:09 31.5220 32.2595 0.1 kn 172.9° Eastern Mediterranean Monitoring Zone

Showing 20 of 100 recent positions.

Data Source

Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.

Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.