BASILIS L

IMO 9290505

Vessel information

Vessel Name BASILIS L
IMO Number 9290505
MMSI 538007627
Vessel Type Tanker
Flag 🏳️ Marshall Is
Call Sign V7LF6
Length 183 m
Beam 27 m

Detected Events (100)

Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 23:24 UTC 80/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 1030076 (CAMARO) LIBERIA
  • Minimum Distance: 296 meters
  • Average Distance: 299 meters
  • Duration: 1h 54m
  • Period: 2026-08-25T23:24:56+00:00 to 2026-08-26T01:18:59+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 (BASILIS L and CAMARO) maintained close proximity (min 296m, avg 299m) for 114 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 Tightness15/25Min distance 296m, avg 299m
Duration20/25Duration 114 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": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "min_distance_m": 295.8999999999999772626324556767940521240234375,
    "avg_distance_m": 299.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 114,
    "overlap_duration_s": 6843,
    "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": "2026-08-25T23:24:56+00:00",
        "end": "2026-08-26T01:18:59+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 299m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 114 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 (BASILIS L and CAMARO) maintained close proximity (min 296m, avg 299m) for 114 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
Aug 25, 2026 20:39 UTC 75/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 1030076 (CAMARO) LIBERIA
  • Minimum Distance: 297 meters
  • Average Distance: 299 meters
  • Duration: 1 hours
  • Period: 2026-08-25T20:39:59+00:00 to 2026-08-25T21:39:59+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 (BASILIS L and CAMARO) maintained close proximity (min 296m, avg 299m) 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 Tightness15/25Min distance 296m, avg 299m
Duration15/25Duration 60 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
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "min_distance_m": 296.5,
    "avg_distance_m": 298.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 1.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 60,
    "overlap_duration_s": 3600,
    "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": "2026-08-25T20:39:59+00:00",
        "end": "2026-08-25T21:39:59+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 299m"
            },
            "duration": {
                "score": 15,
                "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 \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 (BASILIS L and CAMARO) maintained close proximity (min 296m, avg 299m) 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
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Aug 25, 2026 19:03 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 296 meters
  • Average Distance: 299 meters
  • Duration: 6h 12m
  • Period: 2026-08-25T19:19:29+00:00 to 2026-08-26T01:31:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 298m) for 372 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 Tightness15/25Min distance 296m, avg 298m
Duration25/25Duration 372 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: 2026-08-26T01:45:09.560087+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 296.30000000000001136868377216160297393798828125,
    "avg_distance_m": 298.5,
    "distance_consistency_m": 1.5,
    "duration_minutes": 372,
    "overlap_duration_s": 22319,
    "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": "2026-08-25T19:19:29+00:00",
        "end": "2026-08-26T01:31:28+00:00"
    },
    "points_count": {
        "vessel_a": 29,
        "vessel_b": 29
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 298m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 372 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 (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 298m) for 372 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": 34.7090005000000019208528101444244384765625,
            "lon": 33.32152959999999808360371389426290988922119140625
        },
        "time_window": {
            "start_ts": "2026-08-25T19:03:56+00:00",
            "end_ts": "2026-08-26T01:31:28+00:00"
        },
        "searched_at": "2026-08-26T01:45:09.560087+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 19:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 53 AIS positions
  • Period: 2026-08-25T19:03:56+00:00 to 2026-08-26T01:36:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-08-25T19:03:56+00:00",
        "lat": 34.7101200000000034151526051573455333709716796875,
        "lon": 33.32243170000000276331775239668786525726318359375
    },
    "last_point": {
        "ts": "2026-08-26T01:36:59+00:00",
        "lat": 34.7101200000000034151526051573455333709716796875,
        "lon": 33.32242500000000262616595136933028697967529296875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 19:03 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 2 meters
  • Data Points: 53 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.5,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 53,
    "centroid": {
        "lat": 34.7101230113207606109426706098020076751708984375,
        "lon": 33.322430122641520711113116703927516937255859375
    },
    "bbox": {
        "min_lat": 34.710115000000001828084350563585758209228515625,
        "min_lon": 33.32242169999999958918124320916831493377685546875,
        "max_lat": 34.71013669999999962101355777122080326080322265625,
        "max_lon": 33.3224349999999986948751029558479785919189453125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 18:34 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 297 meters
  • Average Distance: 299 meters
  • Duration: 6h 18m
  • Period: 2026-08-25T18:46:28+00:00 to 2026-08-26T01:04:30+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 378 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 Tightness15/25Min distance 296m, avg 299m
Duration25/25Duration 378 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 296.5,
    "avg_distance_m": 298.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 1.5,
    "duration_minutes": 378,
    "overlap_duration_s": 22682,
    "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": "2026-08-25T18:46:28+00:00",
        "end": "2026-08-26T01:04:30+00:00"
    },
    "points_count": {
        "vessel_a": 29,
        "vessel_b": 29
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 378 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 (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 378 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
Aug 25, 2026 18:28 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 63 meters
  • Average Distance: 70 meters
  • Duration: 4h 21m
  • Period: 2026-08-25T18:28:15+00:00 to 2026-08-25T22:49:17+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 63m, avg 70m) for 261 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 63m, avg 70m
Duration25/25Duration 261 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±5m
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: 2026-08-25T23:45:11.546633+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 62.89999999999999857891452847979962825775146484375,
    "avg_distance_m": 70.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 5.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 261,
    "overlap_duration_s": 15662,
    "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": "2026-08-25T18:28:15+00:00",
        "end": "2026-08-25T22:49:17+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 63m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 261 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "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 (SARIYAH and BASILIS L) maintained close proximity (min 63m, avg 70m) for 261 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": 34.7099644999999981109795044176280498504638671875,
            "lon": 33.32276399999999938472683425061404705047607421875
        },
        "time_window": {
            "start_ts": "2026-08-25T18:28:15+00:00",
            "end_ts": "2026-08-25T22:49:17+00:00"
        },
        "searched_at": "2026-08-25T23:45:11.546633+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 18:00 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 53 AIS positions
  • Period: 2026-08-25T18:57:55+00:00 to 2026-08-26T01:28:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-08-25T18:57:55+00:00",
        "lat": 34.7101200000000034151526051573455333709716796875,
        "lon": 33.32243170000000276331775239668786525726318359375
    },
    "last_point": {
        "ts": "2026-08-26T01:28:03+00:00",
        "lat": 34.710115000000001828084350563585758209228515625,
        "lon": 33.322423299999996970655047334730625152587890625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 18:00 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 2 meters
  • Data Points: 53 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.5,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 53,
    "centroid": {
        "lat": 34.7101230113207606109426706098020076751708984375,
        "lon": 33.32243024905661599177619791589677333831787109375
    },
    "bbox": {
        "min_lat": 34.710115000000001828084350563585758209228515625,
        "min_lon": 33.32242169999999958918124320916831493377685546875,
        "max_lat": 34.71013669999999962101355777122080326080322265625,
        "max_lon": 33.3224349999999986948751029558479785919189453125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 17:18 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 297 meters
  • Average Distance: 299 meters
  • Duration: 6h 3m
  • Period: 2026-08-25T17:55:28+00:00 to 2026-08-25T23:58:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 363 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 Tightness15/25Min distance 296m, avg 299m
Duration25/25Duration 363 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 296.5,
    "avg_distance_m": 298.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 1.5,
    "duration_minutes": 363,
    "overlap_duration_s": 21780,
    "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": "2026-08-25T17:55:28+00:00",
        "end": "2026-08-25T23:58:28+00:00"
    },
    "points_count": {
        "vessel_a": 30,
        "vessel_b": 30
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 363 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 (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 363 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
Aug 25, 2026 17:18 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 50 AIS positions
  • Period: 2026-08-25T17:54:57+00:00 to 2026-08-26T00:28:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-08-25T17:54:57+00:00",
        "lat": 34.71012499999999789679350215010344982147216796875,
        "lon": 33.32242670000000117624949780292809009552001953125
    },
    "last_point": {
        "ts": "2026-08-26T00:28:00+00:00",
        "lat": 34.71012329999999934670995571650564670562744140625,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 17:18 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 2 meters
  • Data Points: 50 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.5,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 50,
    "centroid": {
        "lat": 34.7101228599999984680835041217505931854248046875,
        "lon": 33.322430566000008411720045842230319976806640625
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.32242169999999958918124320916831493377685546875,
        "max_lat": 34.71013669999999962101355777122080326080322265625,
        "max_lon": 33.3224349999999986948751029558479785919189453125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 16:21 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 295 meters
  • Average Distance: 299 meters
  • Duration: 5h 39m
  • Period: 2026-08-25T16:28:29+00:00 to 2026-08-25T22:07:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 339 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 Tightness15/25Min distance 295m, avg 299m
Duration25/25Duration 339 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 294.8999999999999772626324556767940521240234375,
    "avg_distance_m": 298.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 339,
    "overlap_duration_s": 20339,
    "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": "2026-08-25T16:28:29+00:00",
        "end": "2026-08-25T22:07:28+00:00"
    },
    "points_count": {
        "vessel_a": 28,
        "vessel_b": 28
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 295m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 339 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 (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 339 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
Aug 25, 2026 16:19 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 63 meters
  • Average Distance: 71 meters
  • Duration: 5h 42m
  • Period: 2026-08-25T16:19:18+00:00 to 2026-08-25T22:01:17+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 63m, avg 70m) for 342 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 63m, avg 70m
Duration25/25Duration 342 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

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-08-25T22:30:01.568436+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 62.89999999999999857891452847979962825775146484375,
    "avg_distance_m": 70.5,
    "distance_consistency_m": 4.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 342,
    "overlap_duration_s": 20519,
    "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": "2026-08-25T16:19:18+00:00",
        "end": "2026-08-25T22:01:17+00:00"
    },
    "points_count": {
        "vessel_a": 9,
        "vessel_b": 9
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 63m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 342 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": "High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 63m, avg 70m) for 342 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": 34.70995239999999881774783716537058353424072265625,
            "lon": 33.322755499999999528881744481623172760009765625
        },
        "time_window": {
            "start_ts": "2026-08-25T16:19:18+00:00",
            "end_ts": "2026-08-25T22:01:17+00:00"
        },
        "searched_at": "2026-08-25T22:30:01.568436+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 16:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 50 AIS positions
  • Period: 2026-08-25T16:51:58+00:00 to 2026-08-25T23:24:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-08-25T16:51:58+00:00",
        "lat": 34.7101200000000034151526051573455333709716796875,
        "lon": 33.32242500000000262616595136933028697967529296875
    },
    "last_point": {
        "ts": "2026-08-25T23:24:56+00:00",
        "lat": 34.71012830000000093377821031026542186737060546875,
        "lon": 33.322423299999996970655047334730625152587890625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 16:03 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 2 meters
  • Data Points: 50 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.5,
    "duration_minutes": 393,
    "points": 50,
    "centroid": {
        "lat": 34.71012299399999534443850279785692691802978515625,
        "lon": 33.322430534000005764028173871338367462158203125
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.322423299999996970655047334730625152587890625,
        "max_lat": 34.71013669999999962101355777122080326080322265625,
        "max_lon": 33.3224349999999986948751029558479785919189453125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 15:19 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 63 meters
  • Average Distance: 70 meters
  • Duration: 5h 21m
  • Period: 2026-08-25T15:46:10+00:00 to 2026-08-25T21:07:16+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 63m, avg 70m) for 321 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 63m, avg 70m
Duration25/25Duration 321 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": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 62.89999999999999857891452847979962825775146484375,
    "avg_distance_m": 70.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 321.1000000000000227373675443232059478759765625,
    "overlap_duration_s": 19266,
    "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": "2026-08-25T15:46:10+00:00",
        "end": "2026-08-25T21:07:16+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 63m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 321 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": "High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 63m, avg 70m) for 321 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
Aug 25, 2026 15:00 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 295 meters
  • Average Distance: 299 meters
  • Duration: 6h 3m
  • Period: 2026-08-25T15:28:28+00:00 to 2026-08-25T21:31:29+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 363 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 Tightness15/25Min distance 295m, avg 299m
Duration25/25Duration 363 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 294.8999999999999772626324556767940521240234375,
    "avg_distance_m": 298.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 363,
    "overlap_duration_s": 21781,
    "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": "2026-08-25T15:28:28+00:00",
        "end": "2026-08-25T21:31:29+00:00"
    },
    "points_count": {
        "vessel_a": 28,
        "vessel_b": 28
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 295m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 363 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 (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 363 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
Aug 25, 2026 15:00 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 48 AIS positions
  • Period: 2026-08-25T15:57:57+00:00 to 2026-08-25T22:18:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 381,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-08-25T15:57:57+00:00",
        "lat": 34.7101267000000035523044061847031116485595703125,
        "lon": 33.32242999999999710780684836208820343017578125
    },
    "last_point": {
        "ts": "2026-08-25T22:18:56+00:00",
        "lat": 34.71012170000000196523615159094333648681640625,
        "lon": 33.32243170000000276331775239668786525726318359375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 15:00 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 2 meters
  • Data Points: 48 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.5,
    "duration_minutes": 381,
    "points": 48,
    "centroid": {
        "lat": 34.7101231208333302902246941812336444854736328125,
        "lon": 33.32243096875000532008925802074372768402099609375
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.71013669999999962101355777122080326080322265625,
        "max_lon": 33.3224349999999986948751029558479785919189453125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Aug 25, 2026 14:19 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 65 meters
  • Average Distance: 70 meters
  • Duration: 5h 27m
  • Period: 2026-08-25T14:19:09+00:00 to 2026-08-25T19:46:15+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 64m, avg 70m) for 327 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 64m, avg 70m
Duration25/25Duration 327 minutes
Speed Stability20/20both nearly stationary; very stable 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: 2026-08-25T20:30:01.833343+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 64.5,
    "avg_distance_m": 70.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 327.1000000000000227373675443232059478759765625,
    "overlap_duration_s": 19626,
    "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": "2026-08-25T14:19:09+00:00",
        "end": "2026-08-25T19:46:15+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 64m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 327 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable 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": "High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 64m, avg 70m) for 327 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": 34.7099508000000014362740330398082733154296875,
            "lon": 33.32275349999999747296897112391889095306396484375
        },
        "time_window": {
            "start_ts": "2026-08-25T14:19:09+00:00",
            "end_ts": "2026-08-25T19:46:15+00:00"
        },
        "searched_at": "2026-08-25T20:30:01.833343+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 14:16 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 295 meters
  • Average Distance: 299 meters
  • Duration: 6h 24m
  • Period: 2026-08-25T14:19:28+00:00 to 2026-08-25T20:43:30+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 384 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 Tightness15/25Min distance 295m, avg 299m
Duration25/25Duration 384 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 294.8999999999999772626324556767940521240234375,
    "avg_distance_m": 298.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 384,
    "overlap_duration_s": 23042,
    "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": "2026-08-25T14:19:28+00:00",
        "end": "2026-08-25T20:43:30+00:00"
    },
    "points_count": {
        "vessel_a": 26,
        "vessel_b": 26
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 295m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 384 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 (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 384 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
Aug 25, 2026 14:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 48 AIS positions
  • Period: 2026-08-25T14:42:57+00:00 to 2026-08-25T21:15:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-08-25T14:42:57+00:00",
        "lat": 34.71012170000000196523615159094333648681640625,
        "lon": 33.32242999999999710780684836208820343017578125
    },
    "last_point": {
        "ts": "2026-08-25T21:15:59+00:00",
        "lat": 34.710115000000001828084350563585758209228515625,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 14:03 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 1 meters
  • Data Points: 48 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.1999999999999999555910790149937383830547332763671875,
    "duration_minutes": 393,
    "points": 48,
    "centroid": {
        "lat": 34.71012249375001346152203041128814220428466796875,
        "lon": 33.32243069166667481795229832641780376434326171875
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.71013330000000252084646490402519702911376953125,
        "max_lon": 33.3224349999999986948751029558479785919189453125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 13:57 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 295 meters
  • Average Distance: 299 meters
  • Duration: 6h 9m
  • Period: 2026-08-25T13:58:29+00:00 to 2026-08-25T20:07:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 369 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 Tightness15/25Min distance 295m, avg 299m
Duration25/25Duration 369 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 294.8999999999999772626324556767940521240234375,
    "avg_distance_m": 299,
    "distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 369,
    "overlap_duration_s": 22139,
    "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": "2026-08-25T13:58:29+00:00",
        "end": "2026-08-25T20:07:28+00:00"
    },
    "points_count": {
        "vessel_a": 27,
        "vessel_b": 27
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 295m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 369 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 (CAMARO and BASILIS L) maintained close proximity (min 295m, avg 299m) for 369 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
Aug 25, 2026 13:06 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 65 meters
  • Average Distance: 70 meters
  • Duration: 5h 12m
  • Period: 2026-08-25T13:16:15+00:00 to 2026-08-25T18:28:15+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 65m, avg 70m) for 312 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 65m, avg 70m
Duration25/25Duration 312 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": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 64.7999999999999971578290569595992565155029296875,
    "avg_distance_m": 70,
    "distance_consistency_m": 2.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 312,
    "overlap_duration_s": 18720,
    "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": "2026-08-25T13:16:15+00:00",
        "end": "2026-08-25T18:28:15+00:00"
    },
    "points_count": {
        "vessel_a": 14,
        "vessel_b": 14
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 65m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 312 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 (SARIYAH and BASILIS L) maintained close proximity (min 65m, avg 70m) for 312 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
Aug 25, 2026 13:06 UTC 60/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 9391385 (LADYBUG) Liberia
  • Minimum Distance: 311 meters
  • Average Distance: 312 meters
  • Duration: 36 minutes
  • Period: 2026-08-25T13:06:56+00:00 to 2026-08-25T13:42:56+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 60/100

Moderate-confidence STS candidate. Two tankers (BASILIS L and LADYBUG) maintained close proximity (min 311m, avg 312m) for 36 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 Tightness10/25Min distance 311m, avg 312m
Duration5/25Duration 36 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
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 311.3999999999999772626324556767940521240234375,
    "avg_distance_m": 312.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 1.1999999999999999555910790149937383830547332763671875,
    "duration_minutes": 36,
    "overlap_duration_s": 2160,
    "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": "2026-08-25T13:06:56+00:00",
        "end": "2026-08-25T13:42:56+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 311m, avg 312m"
            },
            "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 \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 (BASILIS L and LADYBUG) maintained close proximity (min 311m, avg 312m) for 36 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
Aug 25, 2026 13:00 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 45 AIS positions
  • Period: 2026-08-25T13:42:56+00:00 to 2026-08-25T20:18:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-08-25T13:42:56+00:00",
        "lat": 34.7101267000000035523044061847031116485595703125,
        "lon": 33.322440000000000281943357549607753753662109375
    },
    "last_point": {
        "ts": "2026-08-25T20:18:58+00:00",
        "lat": 34.71012499999999789679350215010344982147216796875,
        "lon": 33.32243170000000276331775239668786525726318359375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 13:00 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 1 meters
  • Data Points: 45 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.1999999999999999555910790149937383830547332763671875,
    "duration_minutes": 396,
    "points": 45,
    "centroid": {
        "lat": 34.7101220711111153605088475160300731658935546875,
        "lon": 33.32243059111110738967909128405153751373291015625
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.71012999999999948386175674386322498321533203125,
        "max_lon": 33.322440000000000281943357549607753753662109375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 12:24 UTC 70/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 9391385 (LADYBUG) Liberia
  • Minimum Distance: 311 meters
  • Average Distance: 313 meters
  • Duration: 1h 18m
  • Period: 2026-08-25T12:24:57+00:00 to 2026-08-25T13:42:56+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 70/100

Moderate-confidence STS candidate. Two tankers (BASILIS L and LADYBUG) maintained close proximity (min 311m, avg 313m) for 78 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 Tightness10/25Min distance 311m, avg 313m
Duration15/25Duration 78 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": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 311.3999999999999772626324556767940521240234375,
    "avg_distance_m": 313,
    "distance_consistency_m": 1.5,
    "duration_minutes": 78,
    "overlap_duration_s": 4679,
    "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": "2026-08-25T12:24:57+00:00",
        "end": "2026-08-25T13:42:56+00:00"
    },
    "points_count": {
        "vessel_a": 14,
        "vessel_b": 14
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 311m, avg 313m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 78 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 (BASILIS L and LADYBUG) maintained close proximity (min 311m, avg 313m) for 78 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
Aug 25, 2026 12:16 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 295 meters
  • Average Distance: 299 meters
  • Duration: 6h 3m
  • Period: 2026-08-25T12:58:28+00:00 to 2026-08-25T19:01:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 294m, avg 299m) for 363 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 Tightness15/25Min distance 294m, avg 299m
Duration25/25Duration 363 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 294.5,
    "avg_distance_m": 298.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 2.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 363,
    "overlap_duration_s": 21780,
    "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": "2026-08-25T12:58:28+00:00",
        "end": "2026-08-25T19:01:28+00:00"
    },
    "points_count": {
        "vessel_a": 24,
        "vessel_b": 24
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 294m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 363 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 (CAMARO and BASILIS L) maintained close proximity (min 294m, avg 299m) for 363 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
Aug 25, 2026 12:01 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 67 meters
  • Average Distance: 70 meters
  • Duration: 4h 36m
  • Period: 2026-08-25T12:01:15+00:00 to 2026-08-25T16:37:15+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 67m, avg 70m) for 276 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 67m, avg 70m
Duration25/25Duration 276 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": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 67.2999999999999971578290569595992565155029296875,
    "avg_distance_m": 70.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 276,
    "overlap_duration_s": 16560,
    "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": "2026-08-25T12:01:15+00:00",
        "end": "2026-08-25T16:37:15+00:00"
    },
    "points_count": {
        "vessel_a": 14,
        "vessel_b": 14
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 276 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 (SARIYAH and BASILIS L) maintained close proximity (min 67m, avg 70m) for 276 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
Aug 25, 2026 12:00 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 46 AIS positions
  • Period: 2026-08-25T12:54:58+00:00 to 2026-08-25T19:15:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 381,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-08-25T12:54:58+00:00",
        "lat": 34.71012499999999789679350215010344982147216796875,
        "lon": 33.3224383000000017318598111160099506378173828125
    },
    "last_point": {
        "ts": "2026-08-25T19:15:58+00:00",
        "lat": 34.71012329999999934670995571650564670562744140625,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 12:00 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 2 meters
  • Data Points: 46 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 381,
    "points": 46,
    "centroid": {
        "lat": 34.7101230434782479505884111858904361724853515625,
        "lon": 33.3224322086956448174532852135598659515380859375
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.7101382999999970024873618967831134796142578125,
        "max_lon": 33.322443300000003318928065709769725799560546875
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Aug 25, 2026 11:27 UTC 80/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
  • Minimum Distance: 67 meters
  • Average Distance: 69 meters
  • Duration: 57 minutes
  • Period: 2026-08-25T11:27:59+00:00 to 2026-08-25T12:24:57+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 (BASILIS L and SARIYAH) maintained close proximity (min 67m, avg 69m) for 57 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 67m, avg 69m
Duration10/25Duration 57 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: 2026-08-25T17:45:11.467925+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 66.900000000000005684341886080801486968994140625,
    "avg_distance_m": 69.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 2.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 57,
    "overlap_duration_s": 3418,
    "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": "2026-08-25T11:27:59+00:00",
        "end": "2026-08-25T12:24:57+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 69m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 57 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 (BASILIS L and SARIYAH) maintained close proximity (min 67m, avg 69m) for 57 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": 34.7099520000000012487362255342304706573486328125,
            "lon": 33.32274799999999714827936259098351001739501953125
        },
        "time_window": {
            "start_ts": "2026-08-25T11:27:59+00:00",
            "end_ts": "2026-08-25T12:24:57+00:00"
        },
        "searched_at": "2026-08-25T17:45:11.467925+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Aug 25, 2026 11:15 UTC 60/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 9391385 (LADYBUG) Liberia
  • Minimum Distance: 312 meters
  • Average Distance: 313 meters
  • Duration: 42 minutes
  • Period: 2026-08-25T11:15:58+00:00 to 2026-08-25T11:57:57+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 60/100

Moderate-confidence STS candidate. Two tankers (BASILIS L and LADYBUG) maintained close proximity (min 312m, avg 313m) 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 Tightness10/25Min distance 312m, avg 313m
Duration5/25Duration 42 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: 2026-08-25T12:30:01.652184+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 312.3999999999999772626324556767940521240234375,
    "avg_distance_m": 313.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 0.40000000000000002220446049250313080847263336181640625,
    "duration_minutes": 42,
    "overlap_duration_s": 2519,
    "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": "2026-08-25T11:15:58+00:00",
        "end": "2026-08-25T11:57:57+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 312m, avg 313m"
            },
            "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 \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": "Moderate-confidence STS candidate. Two tankers (BASILIS L and LADYBUG) maintained close proximity (min 312m, avg 313m) 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."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.7091601999999994632162270136177539825439453125,
            "lon": 33.3211821000000014691977412439882755279541015625
        },
        "time_window": {
            "start_ts": "2026-08-25T11:15:58+00:00",
            "end_ts": "2026-08-25T11:57:57+00:00"
        },
        "searched_at": "2026-08-25T12:30:01.652184+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Aug 25, 2026 11:01 UTC 80/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 1030076 (CAMARO) LIBERIA
  • Minimum Distance: 294 meters
  • Average Distance: 298 meters
  • Duration: 1h 59m
  • Period: 2026-08-25T11:07:00+00:00 to 2026-08-25T13:06:56+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 (BASILIS L and CAMARO) maintained close proximity (min 294m, avg 298m) for 120 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 Tightness15/25Min distance 294m, avg 298m
Duration20/25Duration 120 minutes
Speed Stability20/20both nearly stationary; very stable 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: 2026-08-25T17:45:06.434078+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "min_distance_m": 294.1000000000000227373675443232059478759765625,
    "avg_distance_m": 297.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 2.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 119.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 7196,
    "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": "2026-08-25T11:07:00+00:00",
        "end": "2026-08-25T13:06:56+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 294m, avg 298m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 120 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable 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": "High-confidence STS candidate. Two tankers (BASILIS L and CAMARO) maintained close proximity (min 294m, avg 298m) for 120 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": 34.7089950000000015961632016114890575408935546875,
            "lon": 33.32154460000000284480847767554223537445068359375
        },
        "time_window": {
            "start_ts": "2026-08-25T11:01:30+00:00",
            "end_ts": "2026-08-25T13:06:56+00:00"
        },
        "searched_at": "2026-08-25T17:45:06.434078+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 11:00 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 24m
  • Data Points: 44 AIS positions
  • Period: 2026-08-25T11:57:57+00:00 to 2026-08-25T18:21:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-08-25T11:57:57+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243170000000276331775239668786525726318359375
    },
    "last_point": {
        "ts": "2026-08-25T18:21:58+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 11:00 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 2 meters
  • Data Points: 44 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 384,
    "points": 44,
    "centroid": {
        "lat": 34.71012344999999044148353277705609798431396484375,
        "lon": 33.32243204318181284406819031573832035064697265625
    },
    "bbox": {
        "min_lat": 34.710115000000001828084350563585758209228515625,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.7101382999999970024873618967831134796142578125,
        "max_lon": 33.322443300000003318928065709769725799560546875
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 10:39 UTC 90/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
  • Minimum Distance: 67 meters
  • Average Distance: 71 meters
  • Duration: 1h 45m
  • Period: 2026-08-25T10:39:58+00:00 to 2026-08-25T12:24:57+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (BASILIS L and SARIYAH) maintained close proximity (min 67m, avg 70m) for 105 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 67m, avg 70m
Duration20/25Duration 105 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": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 66.900000000000005684341886080801486968994140625,
    "avg_distance_m": 70.5,
    "distance_consistency_m": 2.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 105,
    "overlap_duration_s": 6299,
    "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": "2026-08-25T10:39:58+00:00",
        "end": "2026-08-25T12:24:57+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 70m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 105 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 (BASILIS L and SARIYAH) maintained close proximity (min 67m, avg 70m) for 105 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
Aug 25, 2026 10:39 UTC 85/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 1030076 (CAMARO) LIBERIA
  • Minimum Distance: 294 meters
  • Average Distance: 298 meters
  • Duration: 2h 27m
  • Period: 2026-08-25T10:39:58+00:00 to 2026-08-25T13:06:56+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (BASILIS L and CAMARO) maintained close proximity (min 294m, avg 298m) for 147 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 Tightness15/25Min distance 294m, avg 298m
Duration25/25Duration 147 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±3m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "min_distance_m": 294.1000000000000227373675443232059478759765625,
    "avg_distance_m": 298.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 2.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 147,
    "overlap_duration_s": 8818,
    "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": "2026-08-25T10:39:58+00:00",
        "end": "2026-08-25T13:06:56+00:00"
    },
    "points_count": {
        "vessel_a": 20,
        "vessel_b": 20
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 294m, avg 298m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 147 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable 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": "High-confidence STS candidate. Two tankers (BASILIS L and CAMARO) maintained close proximity (min 294m, avg 298m) for 147 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
Aug 25, 2026 10:12 UTC 70/100
Vessel A: IMO 9391385 (LADYBUG) Liberia
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 311 meters
  • Average Distance: 313 meters
  • Duration: 1h 12m
  • Period: 2026-08-25T10:21:09+00:00 to 2026-08-25T11:33:07+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 70/100

Moderate-confidence STS candidate. Two tankers (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 72 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 Tightness10/25Min distance 311m, avg 313m
Duration15/25Duration 72 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
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 311,
    "avg_distance_m": 313,
    "distance_consistency_m": 1,
    "duration_minutes": 72,
    "overlap_duration_s": 4318,
    "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": "2026-08-25T10:21:09+00:00",
        "end": "2026-08-25T11:33:07+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 311m, avg 313m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 72 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 (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 72 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
Aug 25, 2026 10:09 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 44 AIS positions
  • Period: 2026-08-25T10:54:57+00:00 to 2026-08-25T17:27:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-08-25T10:54:57+00:00",
        "lat": 34.71012329999999934670995571650564670562744140625,
        "lon": 33.3224349999999986948751029558479785919189453125
    },
    "last_point": {
        "ts": "2026-08-25T17:27:57+00:00",
        "lat": 34.71012999999999948386175674386322498321533203125,
        "lon": 33.32242670000000117624949780292809009552001953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 10:09 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 2 meters
  • Data Points: 44 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 393,
    "points": 44,
    "centroid": {
        "lat": 34.710124015909087802356225438416004180908203125,
        "lon": 33.32243245909091200473994831554591655731201171875
    },
    "bbox": {
        "min_lat": 34.710115000000001828084350563585758209228515625,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.7101382999999970024873618967831134796142578125,
        "max_lon": 33.322443300000003318928065709769725799560546875
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 09:27 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 296 meters
  • Average Distance: 299 meters
  • Duration: 2h 30m
  • Period: 2026-08-25T09:37:28+00:00 to 2026-08-25T12:07:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 150 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 Tightness15/25Min distance 296m, avg 299m
Duration25/25Duration 150 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 296.3999999999999772626324556767940521240234375,
    "avg_distance_m": 299.3999999999999772626324556767940521240234375,
    "distance_consistency_m": 2,
    "duration_minutes": 150,
    "overlap_duration_s": 9000,
    "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": "2026-08-25T09:37:28+00:00",
        "end": "2026-08-25T12:07:28+00:00"
    },
    "points_count": {
        "vessel_a": 17,
        "vessel_b": 17
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 150 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 (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 150 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
Aug 25, 2026 09:12 UTC 80/100
Vessel A: IMO 9391385 (LADYBUG) Liberia
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 311 meters
  • Average Distance: 313 meters
  • Duration: 2h 21m
  • Period: 2026-08-25T09:12:06+00:00 to 2026-08-25T11:33:07+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 (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 141 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 Tightness10/25Min distance 311m, avg 313m
Duration25/25Duration 141 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: 2026-08-25T15:30:07.185742+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 311,
    "avg_distance_m": 312.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 0.90000000000000002220446049250313080847263336181640625,
    "duration_minutes": 141,
    "overlap_duration_s": 8461,
    "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": "2026-08-25T09:12:06+00:00",
        "end": "2026-08-25T11:33:07+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 311m, avg 313m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 141 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": "High-confidence STS candidate. Two tankers (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 141 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": 34.709164700000002312663127668201923370361328125,
            "lon": 33.321180499999996982296579517424106597900390625
        },
        "time_window": {
            "start_ts": "2026-08-25T09:12:06+00:00",
            "end_ts": "2026-08-25T11:33:07+00:00"
        },
        "searched_at": "2026-08-25T15:30:07.185742+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 09:09 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 67 meters
  • Average Distance: 71 meters
  • Duration: 2h 14m
  • Period: 2026-08-25T09:16:13+00:00 to 2026-08-25T11:31:10+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 67m, avg 71m) for 135 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 67m, avg 71m
Duration25/25Duration 135 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±3m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 67,
    "avg_distance_m": 70.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 2.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 134.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 8097,
    "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": "2026-08-25T09:16:13+00:00",
        "end": "2026-08-25T11:31:10+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 71m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 135 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable 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": "High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 67m, avg 71m) for 135 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
Aug 25, 2026 09:09 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 48 AIS positions
  • Period: 2026-08-25T09:51:56+00:00 to 2026-08-25T16:27:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-08-25T09:51:56+00:00",
        "lat": 34.71013330000000252084646490402519702911376953125,
        "lon": 33.32242999999999710780684836208820343017578125
    },
    "last_point": {
        "ts": "2026-08-25T16:27:59+00:00",
        "lat": 34.71012830000000093377821031026542186737060546875,
        "lon": 33.32242999999999710780684836208820343017578125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 09:09 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 2 meters
  • Data Points: 48 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 48,
    "centroid": {
        "lat": 34.71012392499999776873664814047515392303466796875,
        "lon": 33.32243260208333168748140451498329639434814453125
    },
    "bbox": {
        "min_lat": 34.710115000000001828084350563585758209228515625,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.7101382999999970024873618967831134796142578125,
        "max_lon": 33.322443300000003318928065709769725799560546875
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 08:33 UTC 80/100
Vessel A: IMO 9391385 (LADYBUG) Liberia
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 311 meters
  • Average Distance: 313 meters
  • Duration: 2h 50m
  • Period: 2026-08-25T08:42:10+00:00 to 2026-08-25T11:33:07+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 (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 171 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 Tightness10/25Min distance 311m, avg 313m
Duration25/25Duration 171 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
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 310.8999999999999772626324556767940521240234375,
    "avg_distance_m": 312.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 1.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 170.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 10257,
    "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": "2026-08-25T08:42:10+00:00",
        "end": "2026-08-25T11:33:07+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 311m, avg 313m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 171 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": "High-confidence STS candidate. Two tankers (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 171 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
Aug 25, 2026 08:18 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 64 meters
  • Average Distance: 70 meters
  • Duration: 2h 57m
  • Period: 2026-08-25T08:34:08+00:00 to 2026-08-25T11:31:10+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 64m, avg 70m) for 177 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 64m, avg 70m
Duration25/25Duration 177 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±3m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 64.400000000000005684341886080801486968994140625,
    "avg_distance_m": 69.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 3.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 177,
    "overlap_duration_s": 10622,
    "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": "2026-08-25T08:34:08+00:00",
        "end": "2026-08-25T11:31:10+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 64m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 177 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable 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": "High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 64m, avg 70m) for 177 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
Aug 25, 2026 08:07 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 296 meters
  • Average Distance: 299 meters
  • Duration: 4 hours
  • Period: 2026-08-25T08:07:30+00:00 to 2026-08-25T12:07:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 240 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 Tightness15/25Min distance 296m, avg 299m
Duration25/25Duration 240 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: 2026-08-25T14:45:17.983798+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 296.3999999999999772626324556767940521240234375,
    "avg_distance_m": 298.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 240,
    "overlap_duration_s": 14398,
    "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": "2026-08-25T08:07:30+00:00",
        "end": "2026-08-25T12:07:28+00:00"
    },
    "points_count": {
        "vessel_a": 29,
        "vessel_b": 29
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 240 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 (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 240 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": 34.70899370000000061509126680903136730194091796875,
            "lon": 33.32153869999999784567989991046488285064697265625
        },
        "time_window": {
            "start_ts": "2026-08-25T08:07:30+00:00",
            "end_ts": "2026-08-25T12:07:28+00:00"
        },
        "searched_at": "2026-08-25T14:45:17.983798+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 08:06 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 48 AIS positions
  • Period: 2026-08-25T08:52:00+00:00 to 2026-08-25T15:21:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-08-25T08:52:00+00:00",
        "lat": 34.71011829999999775964170112274587154388427734375,
        "lon": 33.32242670000000117624949780292809009552001953125
    },
    "last_point": {
        "ts": "2026-08-25T15:21:58+00:00",
        "lat": 34.7101200000000034151526051573455333709716796875,
        "lon": 33.32242500000000262616595136933028697967529296875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 08:06 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 2 meters
  • Data Points: 48 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 390,
    "points": 48,
    "centroid": {
        "lat": 34.71012381874999874753484618850052356719970703125,
        "lon": 33.32243260416665719958473346196115016937255859375
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.7101382999999970024873618967831134796142578125,
        "max_lon": 33.322443300000003318928065709769725799560546875
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 07:52 UTC 95/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 64 meters
  • Average Distance: 70 meters
  • Duration: 3h 39m
  • Period: 2026-08-25T07:52:11+00:00 to 2026-08-25T11:31:10+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 64m, avg 70m) for 219 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 64m, avg 70m
Duration25/25Duration 219 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±3m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 64.400000000000005684341886080801486968994140625,
    "avg_distance_m": 69.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 3,
    "duration_minutes": 219,
    "overlap_duration_s": 13139,
    "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": "2026-08-25T07:52:11+00:00",
        "end": "2026-08-25T11:31:10+00:00"
    },
    "points_count": {
        "vessel_a": 17,
        "vessel_b": 17
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 64m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 219 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable 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": "High-confidence STS candidate. Two tankers (SARIYAH and BASILIS L) maintained close proximity (min 64m, avg 70m) for 219 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
Aug 25, 2026 07:49 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 53 AIS positions
  • Period: 2026-08-25T07:51:57+00:00 to 2026-08-25T14:27:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-08-25T07:51:57+00:00",
        "lat": 34.710115000000001828084350563585758209228515625,
        "lon": 33.32242670000000117624949780292809009552001953125
    },
    "last_point": {
        "ts": "2026-08-25T14:27:58+00:00",
        "lat": 34.71012329999999934670995571650564670562744140625,
        "lon": 33.32242999999999710780684836208820343017578125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 07:49 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 2 meters
  • Data Points: 53 AIS positions
  • Centroid: 34.7101, 33.3224
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 396,
    "points": 53,
    "centroid": {
        "lat": 34.7101225433962241595509112812578678131103515625,
        "lon": 33.322432139622634394982014782726764678955078125
    },
    "bbox": {
        "min_lat": 34.710111699999998791099642403423786163330078125,
        "min_lon": 33.32242500000000262616595136933028697967529296875,
        "max_lat": 34.7101382999999970024873618967831134796142578125,
        "max_lon": 33.322443300000003318928065709769725799560546875
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 07:49 UTC 85/100
Vessel A: IMO 1030076 (CAMARO) LIBERIA
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 296 meters
  • Average Distance: 299 meters
  • Duration: 4h 18m
  • Period: 2026-08-25T07:49:28+00:00 to 2026-08-25T12:07:28+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 258 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 Tightness15/25Min distance 296m, avg 299m
Duration25/25Duration 258 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": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 296.3999999999999772626324556767940521240234375,
    "avg_distance_m": 299.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 2,
    "duration_minutes": 258,
    "overlap_duration_s": 15480,
    "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": "2026-08-25T07:49:28+00:00",
        "end": "2026-08-25T12:07:28+00:00"
    },
    "points_count": {
        "vessel_a": 32,
        "vessel_b": 32
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 296m, avg 299m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 258 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 (CAMARO and BASILIS L) maintained close proximity (min 296m, avg 299m) for 258 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
Aug 25, 2026 07:29 UTC 80/100
Vessel A: IMO 9391385 (LADYBUG) Liberia
Vessel B: IMO 9290505 (BASILIS L) Marshall Is
  • Minimum Distance: 311 meters
  • Average Distance: 313 meters
  • Duration: 4h 3m
  • Period: 2026-08-25T07:29:59+00:00 to 2026-08-25T11:33:07+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 (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 243 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 Tightness10/25Min distance 311m, avg 313m
Duration25/25Duration 243 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": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "min_distance_m": 310.80000000000001136868377216160297393798828125,
    "avg_distance_m": 313,
    "distance_consistency_m": 2.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 243.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 14588,
    "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": "2026-08-25T07:29:59+00:00",
        "end": "2026-08-25T11:33:07+00:00"
    },
    "points_count": {
        "vessel_a": 18,
        "vessel_b": 18
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 311m, avg 313m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 243 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 (LADYBUG and BASILIS L) maintained close proximity (min 311m, avg 313m) for 243 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
Aug 25, 2026 06:15 UTC 70/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 9391385 (LADYBUG) Liberia
  • Minimum Distance: 311 meters
  • Average Distance: 314 meters
  • Duration: 1h 17m
  • Period: 2026-08-25T06:15:42+00:00 to 2026-08-25T07:33:28+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 (BASILIS L and LADYBUG) maintained close proximity (min 311m, avg 314m) for 78 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 Tightness10/25Min distance 311m, avg 314m
Duration15/25Duration 78 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": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 310.80000000000001136868377216160297393798828125,
    "avg_distance_m": 314.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 77.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 4666,
    "speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_a_std": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-25T06:15:42+00:00",
        "end": "2026-08-25T07:33:28+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 311m, avg 314m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 78 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 (BASILIS L and LADYBUG) maintained close proximity (min 311m, avg 314m) for 78 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."
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Surveillance Zone
Aug 25, 2026 06:15 UTC 75/100
Vessel A: IMO 9290505 (BASILIS L) Marshall Is
Vessel B: IMO 1030076 (CAMARO) LIBERIA
  • Minimum Distance: 300 meters
  • Average Distance: 302 meters
  • Duration: 1h 17m
  • Period: 2026-08-25T06:15:42+00:00 to 2026-08-25T07:33:28+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 (BASILIS L and CAMARO) maintained close proximity (min 300m, avg 302m) for 78 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 Tightness15/25Min distance 300m, avg 302m
Duration15/25Duration 78 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": 538007627,
        "imo": 9290505,
        "name": "BASILIS L",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "min_distance_m": 299.5,
    "avg_distance_m": 301.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 4.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 77.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 4666,
    "speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_a_std": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-25T06:15:42+00:00",
        "end": "2026-08-25T07:33:28+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 300m, avg 302m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 78 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 (BASILIS L and CAMARO) maintained close proximity (min 300m, avg 302m) for 78 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."
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 06:04 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 1h 28m
  • Data Points: 13 AIS positions
  • Period: 2026-08-25T06:04:32+00:00 to 2026-08-25T07:33:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 88.900000000000005684341886080801486968994140625,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-08-25T06:04:32+00:00",
        "lat": 34.70794500000000226691554416902363300323486328125,
        "lon": 33.323728299999999080682755447924137115478515625
    },
    "last_point": {
        "ts": "2026-08-25T07:33:28+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 05:55 UTC 75.0%
  • Duration: 1h 38m
  • Radius: 937 meters
  • Data Points: 15 AIS positions
  • Centroid: 34.7090, 33.3225
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 937,
    "duration_minutes": 98.099999999999994315658113919198513031005859375,
    "points": 15,
    "centroid": {
        "lat": 34.70902290000000078862285590730607509613037109375,
        "lon": 33.32254877333333098476941813714802265167236328125
    },
    "bbox": {
        "min_lat": 34.70059499999999985675458447076380252838134765625,
        "min_lon": 33.31735669999999771562215755693614482879638671875,
        "max_lat": 34.71172169999999823630787432193756103515625,
        "max_lon": 33.3252482999999983803718350827693939208984375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 05:23 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 2h 10m
  • Data Points: 24 AIS positions
  • Period: 2026-08-25T05:23:30+00:00 to 2026-08-25T07:33:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 130,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-25T05:23:30+00:00",
        "lat": 34.69369669999999672427293262444436550140380859375,
        "lon": 33.3456766999999985046088113449513912200927734375
    },
    "last_point": {
        "ts": "2026-08-25T07:33:28+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 04:11 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 3h 22m
  • Data Points: 27 AIS positions
  • Period: 2026-08-25T04:11:14+00:00 to 2026-08-25T07:33:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 202.19999999999998863131622783839702606201171875,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-08-25T04:11:14+00:00",
        "lat": 34.6883983000000029051079764030873775482177734375,
        "lon": 33.34385830000000083828126662410795688629150390625
    },
    "last_point": {
        "ts": "2026-08-25T07:33:28+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 03:05 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 4h 28m
  • Data Points: 34 AIS positions
  • Period: 2026-08-25T03:05:13+00:00 to 2026-08-25T07:33:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 268.19999999999998863131622783839702606201171875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-25T03:05:13+00:00",
        "lat": 34.688753300000001900116330944001674652099609375,
        "lon": 33.34378170000000096706571639515459537506103515625
    },
    "last_point": {
        "ts": "2026-08-25T07:33:28+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 03:05 UTC 75.0%
  • Duration: 2h 22m
  • Radius: 1,024 meters
  • Data Points: 12 AIS positions
  • Centroid: 34.6899, 33.3440
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1023.700000000000045474735088646411895751953125,
    "duration_minutes": 142.5,
    "points": 12,
    "centroid": {
        "lat": 34.6899281833333361646509729325771331787109375,
        "lon": 33.34399263333333607306485646404325962066650390625
    },
    "bbox": {
        "min_lat": 34.6883983000000029051079764030873775482177734375,
        "min_lon": 33.34376499999999765577740618027746677398681640625,
        "max_lat": 34.69915499999999752844814793206751346588134765625,
        "max_lon": 33.3456766999999985046088113449513912200927734375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 02:02 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 5h 31m
  • Data Points: 44 AIS positions
  • Period: 2026-08-25T02:02:16+00:00 to 2026-08-25T07:33:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 331.19999999999998863131622783839702606201171875,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-08-25T02:02:16+00:00",
        "lat": 34.68908830000000165227902471087872982025146484375,
        "lon": 33.343576699999999846113496460020542144775390625
    },
    "last_point": {
        "ts": "2026-08-25T07:33:28+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 02:02 UTC 75.0%
  • Duration: 3h 25m
  • Radius: 1,078 meters
  • Data Points: 22 AIS positions
  • Centroid: 34.6894, 33.3438
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1078.09999999999990905052982270717620849609375,
    "duration_minutes": 205.400000000000005684341886080801486968994140625,
    "points": 22,
    "centroid": {
        "lat": 34.68943945909091297608028980903327465057373046875,
        "lon": 33.3438495409090904786353348754346370697021484375
    },
    "bbox": {
        "min_lat": 34.6883983000000029051079764030873775482177734375,
        "min_lon": 33.343576699999999846113496460020542144775390625,
        "max_lat": 34.69915499999999752844814793206751346588134765625,
        "max_lon": 33.3456766999999985046088113449513912200927734375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 01:05 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 51 AIS positions
  • Period: 2026-08-25T01:05:13+00:00 to 2026-08-25T07:33:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 388.19999999999998863131622783839702606201171875,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-08-25T01:05:13+00:00",
        "lat": 34.68920829999999710935298935510218143463134765625,
        "lon": 33.3434833000000026004272513091564178466796875
    },
    "last_point": {
        "ts": "2026-08-25T07:33:28+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32243330000000014479155652225017547607421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 01:05 UTC 75.0%
  • Duration: 4h 22m
  • Radius: 1,086 meters
  • Data Points: 29 AIS positions
  • Centroid: 34.6894, 33.3438
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1085.700000000000045474735088646411895751953125,
    "duration_minutes": 262.5,
    "points": 29,
    "centroid": {
        "lat": 34.68937297931034891007584519684314727783203125,
        "lon": 33.3437793655172498574756900779902935028076171875
    },
    "bbox": {
        "min_lat": 34.6883983000000029051079764030873775482177734375,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.69915499999999752844814793206751346588134765625,
        "max_lon": 33.3456766999999985046088113449513912200927734375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 25, 2026 00:00 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 52 AIS positions
  • Period: 2026-08-25T00:56:12+00:00 to 2026-08-25T07:27:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.30000000000001136868377216160297393798828125,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-25T00:56:12+00:00",
        "lat": 34.6892016999999981408109306357800960540771484375,
        "lon": 33.34353329999999715482772444374859333038330078125
    },
    "last_point": {
        "ts": "2026-08-25T07:27:29+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.3224349999999986948751029558479785919189453125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 25, 2026 00:00 UTC 75.0%
  • Duration: 5h 27m
  • Radius: 1,088 meters
  • Data Points: 35 AIS positions
  • Centroid: 34.6893, 33.3437
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1088.40000000000009094947017729282379150390625,
    "duration_minutes": 327,
    "points": 35,
    "centroid": {
        "lat": 34.689349374285711746779270470142364501953125,
        "lon": 33.34374214285714543848371249623596668243408203125
    },
    "bbox": {
        "min_lat": 34.6883983000000029051079764030873775482177734375,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.69915499999999752844814793206751346588134765625,
        "max_lon": 33.3456766999999985046088113449513912200927734375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 23:09 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 50 AIS positions
  • Period: 2026-08-24T23:42:43+00:00 to 2026-08-25T06:15:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-08-24T23:42:43+00:00",
        "lat": 34.68966830000000101108525996096432209014892578125,
        "lon": 33.3437382999999982757799443788826465606689453125
    },
    "last_point": {
        "ts": "2026-08-25T06:15:42+00:00",
        "lat": 34.71030999999999977490006131120026111602783203125,
        "lon": 33.3223617000000018606442608870565891265869140625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 23:09 UTC 75.0%
  • Duration: 6h 18m
  • Radius: 1,078 meters
  • Data Points: 43 AIS positions
  • Centroid: 34.6894, 33.3438
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1078.200000000000045474735088646411895751953125,
    "duration_minutes": 378,
    "points": 43,
    "centroid": {
        "lat": 34.68944088604650488605329883284866809844970703125,
        "lon": 33.34375922558138682916251127608120441436767578125
    },
    "bbox": {
        "min_lat": 34.6883983000000029051079764030873775482177734375,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.69915499999999752844814793206751346588134765625,
        "max_lon": 33.3456766999999985046088113449513912200927734375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 22:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 44 AIS positions
  • Period: 2026-08-24T22:51:39+00:00 to 2026-08-25T05:27:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-08-24T22:51:39+00:00",
        "lat": 34.69028829999999885558281675912439823150634765625,
        "lon": 33.34448669999999737001417088322341442108154296875
    },
    "last_point": {
        "ts": "2026-08-25T05:27:41+00:00",
        "lat": 34.69915499999999752844814793206751346588134765625,
        "lon": 33.3441432999999989306161296553909778594970703125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 22:03 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 1,076 meters
  • Data Points: 44 AIS positions
  • Centroid: 34.6895, 33.3438
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1076,
    "duration_minutes": 396,
    "points": 44,
    "centroid": {
        "lat": 34.68946014545453948585418402217328548431396484375,
        "lon": 33.34377575909091007133611128665506839752197265625
    },
    "bbox": {
        "min_lat": 34.6883983000000029051079764030873775482177734375,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.69915499999999752844814793206751346588134765625,
        "max_lon": 33.3456766999999985046088113449513912200927734375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 21:04 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 51 AIS positions
  • Period: 2026-08-24T21:51:42+00:00 to 2026-08-25T04:29:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 397.5,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-08-24T21:51:42+00:00",
        "lat": 34.69029669999999754281816422007977962493896484375,
        "lon": 33.34444330000000178415575646795332431793212890625
    },
    "last_point": {
        "ts": "2026-08-25T04:29:14+00:00",
        "lat": 34.6884567000000032521711545996367931365966796875,
        "lon": 33.3438833000000016681951819919049739837646484375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 21:04 UTC 75.0%
  • Duration: 6h 37m
  • Radius: 127 meters
  • Data Points: 51 AIS positions
  • Centroid: 34.6894, 33.3439
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 127.099999999999994315658113919198513031005859375,
    "duration_minutes": 397.5,
    "points": 51,
    "centroid": {
        "lat": 34.689370778431367625671555288136005401611328125,
        "lon": 33.3438767333333458964261808432638645172119140625
    },
    "bbox": {
        "min_lat": 34.6883983000000029051079764030873775482177734375,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.6903482999999965841197990812361240386962890625,
        "max_lon": 33.3445999999999997953636921010911464691162109375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 20:01 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 55 AIS positions
  • Period: 2026-08-24T20:43:15+00:00 to 2026-08-25T03:17:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 394,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-08-24T20:43:15+00:00",
        "lat": 34.6907700000000005502442945726215839385986328125,
        "lon": 33.34586329999999776418917463161051273345947265625
    },
    "last_point": {
        "ts": "2026-08-25T03:17:16+00:00",
        "lat": 34.688704999999998790372046642005443572998046875,
        "lon": 33.34377669999999937999746180139482021331787109375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 20:01 UTC 75.0%
  • Duration: 6h 34m
  • Radius: 205 meters
  • Data Points: 55 AIS positions
  • Centroid: 34.6897, 33.3441
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 205.19999999999998863131622783839702606201171875,
    "duration_minutes": 394,
    "points": 55,
    "centroid": {
        "lat": 34.6896592690909102429941412992775440216064453125,
        "lon": 33.34407194363637927381205372512340545654296875
    },
    "bbox": {
        "min_lat": 34.688704999999998790372046642005443572998046875,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.6907700000000005502442945726215839385986328125,
        "max_lon": 33.34586329999999776418917463161051273345947265625
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 19:01 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 52 AIS positions
  • Period: 2026-08-24T19:52:16+00:00 to 2026-08-25T02:20:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 388,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-24T19:52:16+00:00",
        "lat": 34.69038830000000217523847823031246662139892578125,
        "lon": 33.3469233000000002675733412615954875946044921875
    },
    "last_point": {
        "ts": "2026-08-25T02:20:14+00:00",
        "lat": 34.688933300000002191154635511338710784912109375,
        "lon": 33.3436549999999982674125931225717067718505859375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 19:01 UTC 75.0%
  • Duration: 6h 28m
  • Radius: 237 meters
  • Data Points: 52 AIS positions
  • Centroid: 34.6899, 33.3444
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 236.599999999999994315658113919198513031005859375,
    "duration_minutes": 388,
    "points": 52,
    "centroid": {
        "lat": 34.6899103192307762810742133297026157379150390625,
        "lon": 33.34444711923077875326271168887615203857421875
    },
    "bbox": {
        "min_lat": 34.688933300000002191154635511338710784912109375,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.6907700000000005502442945726215839385986328125,
        "max_lon": 33.3469582999999971661964082159101963043212890625
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 18:07 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 49 AIS positions
  • Period: 2026-08-24T18:37:16+00:00 to 2026-08-25T01:05:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 387.8999999999999772626324556767940521240234375,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-08-24T18:37:16+00:00",
        "lat": 34.69022830000000112704583443701267242431640625,
        "lon": 33.34712499999999835154085303656756877899169921875
    },
    "last_point": {
        "ts": "2026-08-25T01:05:13+00:00",
        "lat": 34.68920829999999710935298935510218143463134765625,
        "lon": 33.3434833000000026004272513091564178466796875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 18:07 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 205 meters
  • Data Points: 49 AIS positions
  • Centroid: 34.6901, 33.3450
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 204.69999999999998863131622783839702606201171875,
    "duration_minutes": 387.8999999999999772626324556767940521240234375,
    "points": 49,
    "centroid": {
        "lat": 34.69011744693877830059136613272130489349365234375,
        "lon": 33.3449977224489799709772341884672641754150390625
    },
    "bbox": {
        "min_lat": 34.68918169999999889796526986174285411834716796875,
        "min_lon": 33.3434833000000026004272513091564178466796875,
        "max_lat": 34.6907700000000005502442945726215839385986328125,
        "max_lon": 33.34722169999999863421180634759366512298583984375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 17:16 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 47 AIS positions
  • Period: 2026-08-24T17:40:16+00:00 to 2026-08-25T00:18:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 398.3999999999999772626324556767940521240234375,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-08-24T17:40:16+00:00",
        "lat": 34.68988829999999978781488607637584209442138671875,
        "lon": 33.34721830000000153404471348039805889129638671875
    },
    "last_point": {
        "ts": "2026-08-25T00:18:39+00:00",
        "lat": 34.6891882999999978665073285810649394989013671875,
        "lon": 33.343621699999999918873072601854801177978515625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 17:16 UTC 75.0%
  • Duration: 6h 38m
  • Radius: 190 meters
  • Data Points: 47 AIS positions
  • Centroid: 34.6902, 33.3453
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 190.400000000000005684341886080801486968994140625,
    "duration_minutes": 398.3999999999999772626324556767940521240234375,
    "points": 47,
    "centroid": {
        "lat": 34.690204251063818219336098991334438323974609375,
        "lon": 33.34529578085106749085753108374774456024169921875
    },
    "bbox": {
        "min_lat": 34.6891882999999978665073285810649394989013671875,
        "min_lon": 33.343621699999999918873072601854801177978515625,
        "max_lat": 34.6907700000000005502442945726215839385986328125,
        "max_lon": 33.34722169999999863421180634759366512298583984375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 16:08 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 47 AIS positions
  • Period: 2026-08-24T16:50:36+00:00 to 2026-08-24T23:24:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 394.1000000000000227373675443232059478759765625,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-08-24T16:50:36+00:00",
        "lat": 34.6903317000000015468685887753963470458984375,
        "lon": 33.34710170000000317713784170337021350860595703125
    },
    "last_point": {
        "ts": "2026-08-24T23:24:39+00:00",
        "lat": 34.6899250000000023419488570652902126312255859375,
        "lon": 33.34385670000000345680746249854564666748046875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 16:08 UTC 75.0%
  • Duration: 6h 34m
  • Radius: 184 meters
  • Data Points: 47 AIS positions
  • Centroid: 34.6903, 33.3458
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 183.599999999999994315658113919198513031005859375,
    "duration_minutes": 394.1000000000000227373675443232059478759765625,
    "points": 47,
    "centroid": {
        "lat": 34.690288474468076174161978997290134429931640625,
        "lon": 33.34581149148936418669109116308391094207763671875
    },
    "bbox": {
        "min_lat": 34.68988829999999978781488607637584209442138671875,
        "min_lon": 33.34385670000000345680746249854564666748046875,
        "max_lat": 34.6907700000000005502442945726215839385986328125,
        "max_lon": 33.34727000000000174395609064958989620208740234375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 15:15 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 48 AIS positions
  • Period: 2026-08-24T15:56:36+00:00 to 2026-08-24T22:24:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 388.1000000000000227373675443232059478759765625,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-08-24T15:56:36+00:00",
        "lat": 34.6905033000000031506715458817780017852783203125,
        "lon": 33.34696000000000282170731225050985813140869140625
    },
    "last_point": {
        "ts": "2026-08-24T22:24:39+00:00",
        "lat": 34.69032829999999734127413830719888210296630859375,
        "lon": 33.3445482999999995854523149318993091583251953125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 15:15 UTC 75.0%
  • Duration: 6h 28m
  • Radius: 160 meters
  • Data Points: 48 AIS positions
  • Centroid: 34.6903, 33.3462
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 159.599999999999994315658113919198513031005859375,
    "duration_minutes": 388.1000000000000227373675443232059478759765625,
    "points": 48,
    "centroid": {
        "lat": 34.690325762500009432187653146684169769287109375,
        "lon": 33.3461811812500030782757676206529140472412109375
    },
    "bbox": {
        "min_lat": 34.68988829999999978781488607637584209442138671875,
        "min_lon": 33.34443999999999874717104830779135227203369140625,
        "max_lat": 34.6907700000000005502442945726215839385986328125,
        "max_lon": 33.34727000000000174395609064958989620208740234375
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 13:18 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 1h 36m
  • Data Points: 11 AIS positions
  • Period: 2026-08-24T13:18:33+00:00 to 2026-08-24T14:54:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 96,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-24T13:18:33+00:00",
        "lat": 34.69069499999999806050254846923053264617919921875,
        "lon": 33.34673000000000087084117694757878780364990234375
    },
    "last_point": {
        "ts": "2026-08-24T14:54:35+00:00",
        "lat": 34.69066000000000116187948151491582393646240234375,
        "lon": 33.34677500000000094360075308941304683685302734375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 13:18 UTC 75.0%
  • Duration: 1h 36m
  • Radius: 12 meters
  • Data Points: 11 AIS positions
  • Centroid: 34.6906, 33.3468
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 12.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 96,
    "points": 11,
    "centroid": {
        "lat": 34.69060909090908495500116259790956974029541015625,
        "lon": 33.346817418181814218769432045519351959228515625
    },
    "bbox": {
        "min_lat": 34.69052330000000239351720665581524372100830078125,
        "min_lon": 33.34673000000000087084117694757878780364990234375,
        "max_lat": 34.69069499999999806050254846923053264617919921875,
        "max_lon": 33.34690830000000261179593508131802082061767578125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 12:06 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 2h 48m
  • Data Points: 19 AIS positions
  • Period: 2026-08-24T12:06:33+00:00 to 2026-08-24T14:54:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 168,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-08-24T12:06:33+00:00",
        "lat": 34.69079169999999834317350178025662899017333984375,
        "lon": 33.34660670000000237678250414319336414337158203125
    },
    "last_point": {
        "ts": "2026-08-24T14:54:35+00:00",
        "lat": 34.69066000000000116187948151491582393646240234375,
        "lon": 33.34677500000000094360075308941304683685302734375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 12:06 UTC 75.0%
  • Duration: 2h 48m
  • Radius: 28 meters
  • Data Points: 19 AIS positions
  • Centroid: 34.6906, 33.3468
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 27.800000000000000710542735760100185871124267578125,
    "duration_minutes": 168,
    "points": 19,
    "centroid": {
        "lat": 34.69063421052630502572355908341705799102783203125,
        "lon": 33.34677702105263819021274684928357601165771484375
    },
    "bbox": {
        "min_lat": 34.69052330000000239351720665581524372100830078125,
        "min_lon": 33.34653999999999740566636319272220134735107421875,
        "max_lat": 34.69079330000000283007466350682079792022705078125,
        "max_lon": 33.34690830000000261179593508131802082061767578125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 11:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 3h 51m
  • Data Points: 28 AIS positions
  • Period: 2026-08-24T11:03:34+00:00 to 2026-08-24T14:54:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 231,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-08-24T11:03:34+00:00",
        "lat": 34.69079500000000138015820994041860103607177734375,
        "lon": 33.34658830000000051541064749471843242645263671875
    },
    "last_point": {
        "ts": "2026-08-24T14:54:35+00:00",
        "lat": 34.69066000000000116187948151491582393646240234375,
        "lon": 33.34677500000000094360075308941304683685302734375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 11:03 UTC 75.0%
  • Duration: 3h 51m
  • Radius: 35 meters
  • Data Points: 28 AIS positions
  • Centroid: 34.6907, 33.3467
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 34.5,
    "duration_minutes": 231,
    "points": 28,
    "centroid": {
        "lat": 34.6906790464285705866132047958672046661376953125,
        "lon": 33.34671661071428871991884079761803150177001953125
    },
    "bbox": {
        "min_lat": 34.69052330000000239351720665581524372100830078125,
        "min_lon": 33.3464316999999965673850965686142444610595703125,
        "max_lat": 34.69088169999999848869265406392514705657958984375,
        "max_lon": 33.34690830000000261179593508131802082061767578125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 10:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 4h 51m
  • Data Points: 33 AIS positions
  • Period: 2026-08-24T10:03:35+00:00 to 2026-08-24T14:54:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 291,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-08-24T10:03:35+00:00",
        "lat": 34.69078999999999979308995534665882587432861328125,
        "lon": 33.34655169999999912988641881383955478668212890625
    },
    "last_point": {
        "ts": "2026-08-24T14:54:35+00:00",
        "lat": 34.69066000000000116187948151491582393646240234375,
        "lon": 33.34677500000000094360075308941304683685302734375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
Aug 24, 2026 10:03 UTC 75.0%
  • Duration: 4h 51m
  • Radius: 31 meters
  • Data Points: 33 AIS positions
  • Centroid: 34.6907, 33.3467
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 31.39999999999999857891452847979962825775146484375,
    "duration_minutes": 291,
    "points": 33,
    "centroid": {
        "lat": 34.6906974727272654490661807358264923095703125,
        "lon": 33.3466916696969661870753043331205844879150390625
    },
    "bbox": {
        "min_lat": 34.69052330000000239351720665581524372100830078125,
        "min_lon": 33.3464316999999965673850965686142444610595703125,
        "max_lat": 34.69088169999999848869265406392514705657958984375,
        "max_lon": 33.34690830000000261179593508131802082061767578125
    },
    "zone_id": "discovered_041"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
Aug 24, 2026 09:00 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 5h 54m
  • Data Points: 39 AIS positions
  • Period: 2026-08-24T09:00:34+00:00 to 2026-08-24T14:54:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 354,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-08-24T09:00:34+00:00",
        "lat": 34.6905617000000034977347240783274173736572265625,
        "lon": 33.3445116999999981999280862510204315185546875
    },
    "last_point": {
        "ts": "2026-08-24T14:54:35+00:00",
        "lat": 34.69066000000000116187948151491582393646240234375,
        "lon": 33.34677500000000094360075308941304683685302734375
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Aug 26 01:36 34.7101 33.3224 0.0 kn 55.2° Eastern Mediterranean Surveillance Zone
Aug 26 01:28 34.7101 33.3224 0.0 kn 262.1° Eastern Mediterranean Surveillance Zone
Aug 26 01:25 34.7101 33.3224 0.0 kn 285.3° Eastern Mediterranean Surveillance Zone
Aug 26 01:18 34.7101 33.3224 0.0 kn 245.2° Eastern Mediterranean Surveillance Zone
Aug 26 01:16 34.7101 33.3224 0.0 kn 257.5° Eastern Mediterranean Surveillance Zone
Aug 26 01:06 34.7101 33.3224 0.0 kn 277.9° Eastern Mediterranean Surveillance Zone
Aug 26 01:03 34.7101 33.3224 0.0 kn 22.9° Eastern Mediterranean Surveillance Zone
Aug 26 01:00 34.7101 33.3224 0.0 kn 77.0° Eastern Mediterranean Surveillance Zone
Aug 26 00:54 34.7101 33.3224 0.0 kn 225.3° Eastern Mediterranean Surveillance Zone
Aug 26 00:33 34.7101 33.3224 0.0 kn 26.5° Eastern Mediterranean Surveillance Zone
Aug 26 00:30 34.7101 33.3224 0.0 kn 39.6° Eastern Mediterranean Surveillance Zone
Aug 26 00:28 34.7101 33.3224 0.0 kn 82.2° Eastern Mediterranean Surveillance Zone
Aug 26 00:06 34.7101 33.3224 0.0 kn 291.3° Eastern Mediterranean Surveillance Zone
Aug 25 23:57 34.7101 33.3224 0.0 kn 239.2° Eastern Mediterranean Surveillance Zone
Aug 25 23:46 34.7101 33.3224 0.0 kn 240.9° Eastern Mediterranean Surveillance Zone
Aug 25 23:39 34.7101 33.3224 0.0 kn 236.3° Eastern Mediterranean Surveillance Zone
Aug 25 23:30 34.7101 33.3224 0.0 kn 229.4° Eastern Mediterranean Surveillance Zone
Aug 25 23:24 34.7101 33.3224 0.0 kn 218.9° Eastern Mediterranean Surveillance Zone
Aug 25 23:15 34.7101 33.3224 0.0 kn 220.4° Eastern Mediterranean Surveillance Zone
Aug 25 23:09 34.7101 33.3224 0.0 kn 226.3° Eastern Mediterranean Surveillance 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.