NAVIS

IMO 9260366

Vessel information

Vessel Name NAVIS
IMO Number 9260366
MMSI 574004790
Vessel Type Tanker
Flag 🇻🇳 Vietnam
Call Sign XVHK7
Length 117 m
Beam 18 m

Detected Events (100)

Sts🛰️✗ Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 14:06 UTC 70/100
Vessel A: IMO 9448499 (GAZ SERENITY) PANAMA
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 4 meters
  • Average Distance: 47 meters
  • Duration: 38 minutes
  • Period: 2026-05-30T14:06:44+00:00 to 2026-05-30T14:44:55+00:00
  • Vessel A Avg Speed: 0.6 knots
  • Vessel B Avg Speed: 0.5 knots
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

Confidence Analysis

Score: 70/100

Moderate-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 4m, avg 47m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 4m, avg 47m
Duration5/25Duration 38 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±43m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-05-30T21:00:15.254310+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 4.4000000000000003552713678800500929355621337890625,
    "avg_distance_m": 47,
    "distance_consistency_m": 43.39999999999999857891452847979962825775146484375,
    "duration_minutes": 38.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2291,
    "speed_a_avg": 0.56999999999999995115018691649311222136020660400390625,
    "speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_avg": 0.450000000000000011102230246251565404236316680908203125,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.56999999999999995115018691649311222136020660400390625,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        },
        "vessel_b": {
            "avg_sog": 0.450000000000000011102230246251565404236316680908203125,
            "max_sog": 0.5
        }
    },
    "time_window": {
        "start": "2026-05-30T14:06:44+00:00",
        "end": "2026-05-30T14:44:55+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 4m, avg 47m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b143m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 4m, avg 47m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.49706809999999990168362273834645748138427734375,
            "lon": 33.3400577999999967460098559968173503875732421875
        },
        "time_window": {
            "start_ts": "2026-05-30T14:06:44+00:00",
            "end_ts": "2026-05-30T14:44:55+00:00"
        },
        "searched_at": "2026-05-30T21:00:15.254310+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 14:03 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 1h 11m
  • Data Points: 18 AIS positions
  • Period: 2026-05-30T14:03:40+00:00 to 2026-05-30T15:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 71.099999999999994315658113919198513031005859375,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-05-30T14:03:40+00:00",
        "lat": 34.49836830000000276186256087385118007659912109375,
        "lon": 33.3366232999999994035533745773136615753173828125
    },
    "last_point": {
        "ts": "2026-05-30T15:14:45+00:00",
        "lat": 34.49275329999999684105205233208835124969482421875,
        "lon": 33.337978300000003173408913426101207733154296875
    }
}
Methodology: 2026.01.18
Loiter Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 13:09 UTC 75.0%
  • Duration: 1h 39m
  • Radius: 933 meters
  • Data Points: 29 AIS positions
  • Centroid: 34.4994, 33.3344
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 933.200000000000045474735088646411895751953125,
    "duration_minutes": 99.2000000000000028421709430404007434844970703125,
    "points": 29,
    "centroid": {
        "lat": 34.49935701379310870606786920689046382904052734375,
        "lon": 33.3343979275862096756100072525441646575927734375
    },
    "bbox": {
        "min_lat": 34.4909999999999996589394868351519107818603515625,
        "min_lon": 33.32783669999999887068042880855500698089599609375,
        "max_lat": 34.5026117000000027701389626599848270416259765625,
        "max_lon": 33.34229669999999856599970371462404727935791015625
    },
    "zone_id": "discovered_032"
}
Methodology: 2026.01.18
Sts🛰️✗ Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 13:05 UTC 85/100
Vessel A: IMO 9448499 (GAZ SERENITY) PANAMA
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 1 meters
  • Average Distance: 29 meters
  • Duration: 1h 39m
  • Period: 2026-05-30T13:05:41+00:00 to 2026-05-30T14:44:55+00:00
  • Vessel A Avg Speed: 0.6 knots
  • Vessel B Avg Speed: 0.5 knots
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 1m, avg 29m) for 99 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 29m
Duration20/25Duration 99 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±32m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-05-30T20:00:09.860414+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 28.800000000000000710542735760100185871124267578125,
    "distance_consistency_m": 32.10000000000000142108547152020037174224853515625,
    "duration_minutes": 99.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 5954,
    "speed_a_avg": 0.56999999999999995115018691649311222136020660400390625,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0.460000000000000019984014443252817727625370025634765625,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.56999999999999995115018691649311222136020660400390625,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        },
        "vessel_b": {
            "avg_sog": 0.460000000000000019984014443252817727625370025634765625,
            "max_sog": 0.5
        }
    },
    "time_window": {
        "start": "2026-05-30T13:05:41+00:00",
        "end": "2026-05-30T14:44:55+00:00"
    },
    "points_count": {
        "vessel_a": 31,
        "vessel_b": 31
    },
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 29m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 99 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b132m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 1m, avg 29m) for 99 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.49906229999999851543179829604923725128173828125,
            "lon": 33.33552920000000341360646416433155536651611328125
        },
        "time_window": {
            "start_ts": "2026-05-30T13:05:41+00:00",
            "end_ts": "2026-05-30T14:44:55+00:00"
        },
        "searched_at": "2026-05-30T20:00:09.860414+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 13:01 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 2h 12m
  • Data Points: 39 AIS positions
  • Period: 2026-05-30T13:01:58+00:00 to 2026-05-30T15:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 132.80000000000001136868377216160297393798828125,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-05-30T13:01:58+00:00",
        "lat": 34.50285170000000078971424954943358898162841796875,
        "lon": 33.32662169999999690617187297903001308441162109375
    },
    "last_point": {
        "ts": "2026-05-30T15:14:45+00:00",
        "lat": 34.49275329999999684105205233208835124969482421875,
        "lon": 33.337978300000003173408913426101207733154296875
    }
}
Methodology: 2026.01.18
Loiter Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 12:15 UTC 75.0%
  • Duration: 2h 21m
  • Radius: 1,110 meters
  • Data Points: 42 AIS positions
  • Centroid: 34.5006, 33.3313
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1110,
    "duration_minutes": 141.5,
    "points": 42,
    "centroid": {
        "lat": 34.5006083738095270518897450529038906097412109375,
        "lon": 33.33126840952380831595291965641081333160400390625
    },
    "bbox": {
        "min_lat": 34.4909999999999996589394868351519107818603515625,
        "min_lon": 33.320958300000000917862053029239177703857421875,
        "max_lat": 34.50397170000000102163539850153028964996337890625,
        "max_lon": 33.34229669999999856599970371462404727935791015625
    },
    "zone_id": "discovered_032"
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 12:06 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 3h 8m
  • Data Points: 55 AIS positions
  • Period: 2026-05-30T12:06:16+00:00 to 2026-05-30T15:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 188.5,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-05-30T12:06:16+00:00",
        "lat": 34.504013299999996888800524175167083740234375,
        "lon": 33.3175667000000004236426320858299732208251953125
    },
    "last_point": {
        "ts": "2026-05-30T15:14:45+00:00",
        "lat": 34.49275329999999684105205233208835124969482421875,
        "lon": 33.337978300000003173408913426101207733154296875
    }
}
Methodology: 2026.01.18
Sts Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 12:06 UTC 85/100
Vessel A: IMO 9448499 (GAZ SERENITY) PANAMA
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 1 meters
  • Average Distance: 27 meters
  • Duration: 1h 49m
  • Period: 2026-05-30T12:55:22+00:00 to 2026-05-30T14:44:55+00:00
  • Vessel A Avg Speed: 0.6 knots
  • Vessel B Avg Speed: 0.5 knots
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 1m, avg 27m) for 110 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 27m
Duration20/25Duration 110 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±31m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 27.300000000000000710542735760100185871124267578125,
    "distance_consistency_m": 31,
    "duration_minutes": 109.5,
    "overlap_duration_s": 6573,
    "speed_a_avg": 0.560000000000000053290705182007513940334320068359375,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0.460000000000000019984014443252817727625370025634765625,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.560000000000000053290705182007513940334320068359375,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        },
        "vessel_b": {
            "avg_sog": 0.460000000000000019984014443252817727625370025634765625,
            "max_sog": 0.5
        }
    },
    "time_window": {
        "start": "2026-05-30T12:55:22+00:00",
        "end": "2026-05-30T14:44:55+00:00"
    },
    "points_count": {
        "vessel_a": 34,
        "vessel_b": 34
    },
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 27m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 110 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b131m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 1m, avg 27m) for 110 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 11:03 UTC 93/100
Vessel A: IMO 9260366 (NAVIS) Vietnam
Vessel B: IMO 9448499 (GAZ SERENITY) PANAMA
  • Minimum Distance: 1 meters
  • Average Distance: 18 meters
  • Duration: 3h 32m
  • Period: 2026-05-30T11:03:08+00:00 to 2026-05-30T14:35:38+00:00
  • Vessel A Avg Speed: 0.4 knots
  • Vessel B Avg Speed: 0.5 knots
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

Confidence Analysis

Score: 93/100

High-confidence STS candidate. Two tankers (NAVIS and GAZ SERENITY) maintained close proximity (min 1m, avg 18m) for 212 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 18m
Duration25/25Duration 212 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency15/15Distance variance ±12m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-05-30T17:45:16.374744+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "vessel_b": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 17.800000000000000710542735760100185871124267578125,
    "distance_consistency_m": 12.300000000000000710542735760100185871124267578125,
    "duration_minutes": 212.5,
    "overlap_duration_s": 12750,
    "speed_a_avg": 0.419999999999999984456877655247808434069156646728515625,
    "speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_avg": 0.5100000000000000088817841970012523233890533447265625,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.419999999999999984456877655247808434069156646728515625,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.5100000000000000088817841970012523233890533447265625,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        }
    },
    "time_window": {
        "start": "2026-05-30T11:03:08+00:00",
        "end": "2026-05-30T14:35:38+00:00"
    },
    "points_count": {
        "vessel_a": 59,
        "vessel_b": 59
    },
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 93,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 18m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 212 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b112m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NAVIS and GAZ SERENITY) maintained close proximity (min 1m, avg 18m) for 212 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.5019084999999989804564393125474452972412109375,
            "lon": 33.32515579999999744131855550222098827362060546875
        },
        "time_window": {
            "start_ts": "2026-05-30T11:03:08+00:00",
            "end_ts": "2026-05-30T14:35:38+00:00"
        },
        "searched_at": "2026-05-30T17:45:16.374744+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 11:00 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 4h 14m
  • Data Points: 71 AIS positions
  • Period: 2026-05-30T11:00:37+00:00 to 2026-05-30T15:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 254.099999999999994315658113919198513031005859375,
    "points_in_zone": 71,
    "first_point": {
        "ts": "2026-05-30T11:00:37+00:00",
        "lat": 34.50274830000000036989149521104991436004638671875,
        "lon": 33.3086782999999968524207361042499542236328125
    },
    "last_point": {
        "ts": "2026-05-30T15:14:45+00:00",
        "lat": 34.49275329999999684105205233208835124969482421875,
        "lon": 33.337978300000003173408913426101207733154296875
    }
}
Methodology: 2026.01.18
Loiter Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 11:00 UTC 75.0%
  • Duration: 2h 35m
  • Radius: 1,249 meters
  • Data Points: 47 AIS positions
  • Centroid: 34.5023, 33.3257
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1248.799999999999954525264911353588104248046875,
    "duration_minutes": 155,
    "points": 47,
    "centroid": {
        "lat": 34.50225673617021726613529608584940433502197265625,
        "lon": 33.3257230787234135505059384740889072418212890625
    },
    "bbox": {
        "min_lat": 34.498071699999997008490026928484439849853515625,
        "min_lon": 33.312268299999999499050318263471126556396484375,
        "max_lat": 34.50406170000000116715455078519880771636962890625,
        "max_lon": 33.33727499999999821511664777062833309173583984375
    },
    "zone_id": "discovered_032"
}
Methodology: 2026.01.18
Sts🛰️✗ Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 10:04 UTC 95/100
Vessel A: IMO 9260366 (NAVIS) Vietnam
Vessel B: IMO 9448499 (GAZ SERENITY) PANAMA
  • Minimum Distance: 1 meters
  • Average Distance: 17 meters
  • Duration: 4h 31m
  • Period: 2026-05-30T10:04:39+00:00 to 2026-05-30T14:35:38+00:00
  • Vessel A Avg Speed: 0.4 knots
  • Vessel B Avg Speed: 0.5 knots
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (NAVIS and GAZ SERENITY) maintained close proximity (min 1m, avg 17m) for 271 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 17m
Duration25/25Duration 271 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±12m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-05-30T17:00:11.671022+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "vessel_b": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 16.800000000000000710542735760100185871124267578125,
    "distance_consistency_m": 11.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 271,
    "overlap_duration_s": 16259,
    "speed_a_avg": 0.39000000000000001332267629550187848508358001708984375,
    "speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_avg": 0.479999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.39000000000000001332267629550187848508358001708984375,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.479999999999999982236431605997495353221893310546875,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        }
    },
    "time_window": {
        "start": "2026-05-30T10:04:39+00:00",
        "end": "2026-05-30T14:35:38+00:00"
    },
    "points_count": {
        "vessel_a": 75,
        "vessel_b": 75
    },
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 17m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 271 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b112m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NAVIS and GAZ SERENITY) maintained close proximity (min 1m, avg 17m) for 271 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.5018601000000018075297703035175800323486328125,
            "lon": 33.32096630000000203608578885905444622039794921875
        },
        "time_window": {
            "start_ts": "2026-05-30T10:04:39+00:00",
            "end_ts": "2026-05-30T14:35:38+00:00"
        },
        "searched_at": "2026-05-30T17:00:11.671022+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 10:02 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 5h 12m
  • Data Points: 87 AIS positions
  • Period: 2026-05-30T10:02:13+00:00 to 2026-05-30T15:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 312.5,
    "points_in_zone": 87,
    "first_point": {
        "ts": "2026-05-30T10:02:13+00:00",
        "lat": 34.49989500000000219870344153605401515960693359375,
        "lon": 33.30232000000000169848135556094348430633544921875
    },
    "last_point": {
        "ts": "2026-05-30T15:14:45+00:00",
        "lat": 34.49275329999999684105205233208835124969482421875,
        "lon": 33.337978300000003173408913426101207733154296875
    }
}
Methodology: 2026.01.18
Loiter Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 10:02 UTC 75.0%
  • Duration: 2h 46m
  • Radius: 1,172 meters
  • Data Points: 48 AIS positions
  • Centroid: 34.5031, 33.3202
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1171.59999999999990905052982270717620849609375,
    "duration_minutes": 166.099999999999994315658113919198513031005859375,
    "points": 48,
    "centroid": {
        "lat": 34.50305763958333926666455226950347423553466796875,
        "lon": 33.32016190625000717773218639194965362548828125
    },
    "bbox": {
        "min_lat": 34.50054829999999839174051885493099689483642578125,
        "min_lon": 33.30763499999999766032487968914210796356201171875,
        "max_lat": 34.50406170000000116715455078519880771636962890625,
        "max_lon": 33.332553300000000717773218639194965362548828125
    },
    "zone_id": "discovered_032"
}
Methodology: 2026.01.18
Sts Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 09:06 UTC 95/100
Vessel A: IMO 9448499 (GAZ SERENITY) PANAMA
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 1 meters
  • Average Distance: 22 meters
  • Duration: 5h 38m
  • Period: 2026-05-30T09:06:27+00:00 to 2026-05-30T14:44:55+00:00
  • Vessel A Avg Speed: 0.5 knots
  • Vessel B Avg Speed: 0.4 knots
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 1m, avg 22m) for 338 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 22m
Duration25/25Duration 338 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±23m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
    "avg_distance_m": 21.5,
    "distance_consistency_m": 23.10000000000000142108547152020037174224853515625,
    "duration_minutes": 338.5,
    "overlap_duration_s": 20308,
    "speed_a_avg": 0.5,
    "speed_a_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_b_avg": 0.419999999999999984456877655247808434069156646728515625,
    "speed_b_std": 0.190000000000000002220446049250313080847263336181640625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.5,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        },
        "vessel_b": {
            "avg_sog": 0.419999999999999984456877655247808434069156646728515625,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-05-30T09:06:27+00:00",
        "end": "2026-05-30T14:44:55+00:00"
    },
    "points_count": {
        "vessel_a": 113,
        "vessel_b": 113
    },
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 22m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 338 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b123m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (GAZ SERENITY and NAVIS) maintained close proximity (min 1m, avg 22m) for 338 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 09:01 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 6h 12m
  • Data Points: 106 AIS positions
  • Period: 2026-05-30T09:01:53+00:00 to 2026-05-30T15:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 372.8999999999999772626324556767940521240234375,
    "points_in_zone": 106,
    "first_point": {
        "ts": "2026-05-30T09:01:53+00:00",
        "lat": 34.49362670000000008485585567541420459747314453125,
        "lon": 33.30565169999999852734617888927459716796875
    },
    "last_point": {
        "ts": "2026-05-30T15:14:45+00:00",
        "lat": 34.49275329999999684105205233208835124969482421875,
        "lon": 33.337978300000003173408913426101207733154296875
    }
}
Methodology: 2026.01.18
Loiter Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 09:01 UTC 75.0%
  • Duration: 2h 47m
  • Radius: 1,153 meters
  • Data Points: 45 AIS positions
  • Centroid: 34.5026, 33.3105
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1153.299999999999954525264911353588104248046875,
    "duration_minutes": 167.900000000000005684341886080801486968994140625,
    "points": 45,
    "centroid": {
        "lat": 34.50255674444444053960978635586798191070556640625,
        "lon": 33.3105024066666572934991563670337200164794921875
    },
    "bbox": {
        "min_lat": 34.4988450000000028694557840935885906219482421875,
        "min_lon": 33.30141830000000169320628629066050052642822265625,
        "max_lat": 34.50406170000000116715455078519880771636962890625,
        "max_lon": 33.3229867000000012922100722789764404296875
    },
    "zone_id": "discovered_032"
}
Methodology: 2026.01.18
Loiter Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 08:59 UTC 75.0%
  • Duration: 3h 30m
  • Radius: 1,153 meters
  • Data Points: 61 AIS positions
  • Centroid: 34.5006, 33.3074
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1153.299999999999954525264911353588104248046875,
    "duration_minutes": 210.30000000000001136868377216160297393798828125,
    "points": 61,
    "centroid": {
        "lat": 34.5005819934426227746371296234428882598876953125,
        "lon": 33.30736246065573169516937923617660999298095703125
    },
    "bbox": {
        "min_lat": 34.49289499999999719648258178494870662689208984375,
        "min_lon": 33.29992829999999770507201901637017726898193359375,
        "max_lat": 34.50646499999999861074684304185211658477783203125,
        "max_lon": 33.3190282999999993762685335241258144378662109375
    },
    "zone_id": "discovered_032"
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 08:01 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 6h 34m
  • Data Points: 115 AIS positions
  • Period: 2026-05-30T08:40:19+00:00 to 2026-05-30T15:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 394.3999999999999772626324556767940521240234375,
    "points_in_zone": 115,
    "first_point": {
        "ts": "2026-05-30T08:40:19+00:00",
        "lat": 34.509714999999999918145476840436458587646484375,
        "lon": 33.320909999999997808117768727242946624755859375
    },
    "last_point": {
        "ts": "2026-05-30T15:14:45+00:00",
        "lat": 34.49275329999999684105205233208835124969482421875,
        "lon": 33.337978300000003173408913426101207733154296875
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 07:00 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 6h 38m
  • Data Points: 119 AIS positions
  • Period: 2026-05-30T07:51:06+00:00 to 2026-05-30T14:29:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 398.19999999999998863131622783839702606201171875,
    "points_in_zone": 119,
    "first_point": {
        "ts": "2026-05-30T07:51:06+00:00",
        "lat": 34.52447829999999839856172911822795867919921875,
        "lon": 33.36273829999999662732079741545021533966064453125
    },
    "last_point": {
        "ts": "2026-05-30T14:29:18+00:00",
        "lat": 34.49672170000000193113010027445852756500244140625,
        "lon": 33.34124669999999923675204627215862274169921875
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 06:45 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 6h 37m
  • Data Points: 114 AIS positions
  • Period: 2026-05-30T06:51:45+00:00 to 2026-05-30T13:29:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 114,
    "first_point": {
        "ts": "2026-05-30T06:51:45+00:00",
        "lat": 34.482048300000002427623257972300052642822265625,
        "lon": 33.300285000000002355591277591884136199951171875
    },
    "last_point": {
        "ts": "2026-05-30T13:29:36+00:00",
        "lat": 34.501266700000002174419932998716831207275390625,
        "lon": 33.3309933000000029323928174562752246856689453125
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 03:03 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 6h 39m
  • Data Points: 70 AIS positions
  • Period: 2026-05-30T03:40:23+00:00 to 2026-05-30T10:19:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 399.1000000000000227373675443232059478759765625,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-05-30T03:40:23+00:00",
        "lat": 34.4394233000000014044417184777557849884033203125,
        "lon": 33.30509669999999999845385900698602199554443359375
    },
    "last_point": {
        "ts": "2026-05-30T10:19:29+00:00",
        "lat": 34.50110829999999850770109333097934722900390625,
        "lon": 33.3038317000000034795448300428688526153564453125
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30, 2026 02:09 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 6h 36m
  • Data Points: 84 AIS positions
  • Period: 2026-05-30T02:51:07+00:00 to 2026-05-30T09:27:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_032",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 396.3999999999999772626324556767940521240234375,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-05-30T02:51:07+00:00",
        "lat": 34.34031499999999681449480704031884670257568359375,
        "lon": 33.40846330000000108384483610279858112335205078125
    },
    "last_point": {
        "ts": "2026-05-30T09:27:29+00:00",
        "lat": 34.49606330000000298241502605378627777099609375,
        "lon": 33.30008169999999978472260409034788608551025390625
    }
}
Methodology: 2026.01.18
Zone Dwell Alboran Sea Surveillance Zone
May 22, 2026 08:19 UTC 80.0%
  • Zone: Alboran Sea Surveillance Zone
  • Duration: 1h 40m
  • Data Points: 61 AIS positions
  • Period: 2026-05-22T08:19:56+00:00 to 2026-05-22T10:00:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_102",
    "zone_name": "Alboran Sea Surveillance Zone",
    "dwell_minutes": 100.2000000000000028421709430404007434844970703125,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-05-22T08:19:56+00:00",
        "lat": 37.84522170000000329537215293385088443756103515625,
        "lon": 24.465063300000000623413143330253660678863525390625
    },
    "last_point": {
        "ts": "2026-05-22T10:00:08+00:00",
        "lat": 37.5964017000000012558302842080593109130859375,
        "lon": 24.11104999999999876081346883438527584075927734375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
May 20, 2026 02:51 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 27m
  • Data Points: 2 AIS positions
  • Period: 2026-05-20T02:51:33+00:00 to 2026-05-20T06:18:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 207.099999999999994315658113919198513031005859375,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-05-20T02:51:33+00:00",
        "lat": 40.94477330000000137033566716127097606658935546875,
        "lon": 28.742716699999999008241502451710402965545654296875
    },
    "last_point": {
        "ts": "2026-05-20T06:18:39+00:00",
        "lat": 40.94467499999999660076355212368071079254150390625,
        "lon": 28.742921700000000129193722386844456195831298828125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
May 17, 2026 22:26 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 21m
  • Data Points: 17 AIS positions
  • Period: 2026-05-17T22:26:34+00:00 to 2026-05-18T00:48:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 141.69999999999998863131622783839702606201171875,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-05-17T22:26:34+00:00",
        "lat": 40.97033499999999861529431655071675777435302734375,
        "lon": 28.972791699999998371595211210660636425018310546875
    },
    "last_point": {
        "ts": "2026-05-18T00:48:17+00:00",
        "lat": 40.94625500000000073441697168163955211639404296875,
        "lon": 28.74344669999999979381755110807716846466064453125
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_086
May 12, 2026 12:04 UTC 80.0%
  • Zone: discovered_086
  • Duration: 1h 37m
  • Data Points: 10 AIS positions
  • Period: 2026-05-12T12:04:27+00:00 to 2026-05-12T13:41:49+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 97.400000000000005684341886080801486968994140625,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-05-12T12:04:27+00:00",
        "lat": 36.94613170000000224035829887725412845611572265625,
        "lon": 26.234336700000000064392224885523319244384765625
    },
    "last_point": {
        "ts": "2026-05-12T13:41:49+00:00",
        "lat": 37.23709999999999809006112627685070037841796875,
        "lon": 25.999120000000001340367816737852990627288818359375
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_086
May 12, 2026 11:03 UTC 80.0%
  • Zone: discovered_086
  • Duration: 2h 37m
  • Data Points: 31 AIS positions
  • Period: 2026-05-12T11:03:57+00:00 to 2026-05-12T13:41:49+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 157.900000000000005684341886080801486968994140625,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-05-12T11:03:57+00:00",
        "lat": 36.78685329999999709116309531964361667633056640625,
        "lon": 26.40734499999999940200723358429968357086181640625
    },
    "last_point": {
        "ts": "2026-05-12T13:41:49+00:00",
        "lat": 37.23709999999999809006112627685070037841796875,
        "lon": 25.999120000000001340367816737852990627288818359375
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_086
May 12, 2026 10:30 UTC 80.0%
  • Zone: discovered_086
  • Duration: 3h 11m
  • Data Points: 38 AIS positions
  • Period: 2026-05-12T10:30:08+00:00 to 2026-05-12T13:41:49+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 191.69999999999998863131622783839702606201171875,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-05-12T10:30:08+00:00",
        "lat": 36.70210999999999756937540951184928417205810546875,
        "lon": 26.49990999999999985448084771633148193359375
    },
    "last_point": {
        "ts": "2026-05-12T13:41:49+00:00",
        "lat": 37.23709999999999809006112627685070037841796875,
        "lon": 25.999120000000001340367816737852990627288818359375
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_086
May 12, 2026 09:55 UTC 80.0%
  • Zone: discovered_086
  • Duration: 3h 46m
  • Data Points: 40 AIS positions
  • Period: 2026-05-12T09:55:07+00:00 to 2026-05-12T13:41:49+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 226.69999999999998863131622783839702606201171875,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-05-12T09:55:07+00:00",
        "lat": 36.61160000000000280806489172391593456268310546875,
        "lon": 26.595278300000000371028363588266074657440185546875
    },
    "last_point": {
        "ts": "2026-05-12T13:41:49+00:00",
        "lat": 37.23709999999999809006112627685070037841796875,
        "lon": 25.999120000000001340367816737852990627288818359375
    }
}
Methodology: 2026.01.18
Zone Dwell Central Mediterranean Surveillance Zone
May 9, 2026 06:05 UTC 80.0%
  • Zone: Central Mediterranean Surveillance Zone
  • Duration: 1h 5m
  • Data Points: 22 AIS positions
  • Period: 2026-05-09T06:05:46+00:00 to 2026-05-09T07:11:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_130",
    "zone_name": "Central Mediterranean Surveillance Zone",
    "dwell_minutes": 65.5,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-05-09T06:05:46+00:00",
        "lat": 32.64675330000000030850060284137725830078125,
        "lon": 31.25073499999999881993062444962561130523681640625
    },
    "last_point": {
        "ts": "2026-05-09T07:11:19+00:00",
        "lat": 32.50731999999999999317878973670303821563720703125,
        "lon": 31.03226670000000098070813692174851894378662109375
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_114
Apr 24, 2026 17:55 UTC 80.0%
  • Zone: discovered_114
  • Duration: 1h 6m
  • Data Points: 7 AIS positions
  • Period: 2026-04-24T17:55:24+00:00 to 2026-04-24T19:01:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 66,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-04-24T17:55:24+00:00",
        "lat": 31.71711669999999827496139914728701114654541015625,
        "lon": 35.99935500000000132558852783404290676116943359375
    },
    "last_point": {
        "ts": "2026-04-24T19:01:23+00:00",
        "lat": 31.717099999999998516386767732910811901092529296875,
        "lon": 35.99933829999999801430021761916577816009521484375
    }
}
Methodology: 2026.01.18
Sts🛰️? discovered_114
Apr 24, 2026 17:47 UTC 75/100
Vessel A: IMO 9611541 (THALIA) Liberia
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 1 meters
  • Average Distance: 1 meters
  • Duration: 41 minutes
  • Period: 2026-04-24T17:47:46+00:00 to 2026-04-24T18:29:40+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: discovered_114

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (THALIA and NAVIS) maintained close proximity (min 1m, avg 1m) 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 Copenhagen Offshore Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 1m, avg 1m
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: Copenhagen Offshore Monitoring Zone

🛰️ Satellite Corroboration

? SAR Inconclusive

Satellite imagery available but requires review

Preview available for manual review

Scene: S1C_IW_GRDH_1SDV_20260424T153142_20260424T153207_007360_00EEE2_78F2_COG • Acquired: 2026-04-24T15:31:42.328697Z • Platform: sentinel-1c

Searched: 2026-04-24T19:15:01.910409+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 0.8000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 1.3000000000000000444089209850062616169452667236328125,
    "distance_consistency_m": 0.40000000000000002220446049250313080847263336181640625,
    "duration_minutes": 41.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 2514,
    "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": "2026-04-24T17:47:46+00:00",
        "end": "2026-04-24T18:29:40+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 1m"
            },
            "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: Copenhagen Offshore Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (THALIA and NAVIS) maintained close proximity (min 1m, avg 1m) 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 Copenhagen Offshore Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
            "lat": 31.717098899999999872534317546524107456207275390625,
            "lon": 35.9993563000000023066604626365005970001220703125
        },
        "time_window": {
            "start_ts": "2026-04-24T17:47:46+00:00",
            "end_ts": "2026-04-24T18:29:40+00:00"
        },
        "searched_at": "2026-04-24T19:15:01.910409+00:00",
        "scene_id": "S1C_IW_GRDH_1SDV_20260424T153142_20260424T153207_007360_00EEE2_78F2_COG",
        "scene_datetime": "2026-04-24T15:31:42.328697Z",
        "platform": "sentinel-1c",
        "bbox": {
            "min_lon": 35.699782999999996491169440560042858123779296875,
            "min_lat": 31.357285999999998438170223380438983440399169921875,
            "max_lon": 38.7381740000000007739799912087619304656982421875,
            "max_lat": 33.2738609999999965793904266320168972015380859375
        },
        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/04\/event_424781_thumbnail_20260424191506.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/04\/event_424781_thumbnail_20260424191506.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✓ Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 13:19 UTC 70.0%
  • Gap Duration: 4h 36m
  • Last Seen: 2026-04-24T13:19:19+00:00 at 34.5435, 33.5372 (Zone: Eastern Mediterranean Sanctions Monitoring Zone)
  • Next Seen: 2026-04-24T17:55:24+00:00 at 31.7171, 35.9994

🛰️ Gap Corroboration

🛰️ Imagery Available

These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.

SAR Imagery (Sentinel-1)

Status: ✓ Snapshot available

SAR snapshot available for review

Scene: S1C_IW_GRDH_1SDV_20260424T153232_20260424T153257_007360_00EEE2_6C47_COG • Time: 2026-04-24T15:32:32.327737Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-04-24T18:15:01.226608+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 276.1000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-04-24T13:19:19+00:00",
        "lat": 34.5434766999999993686287780292332172393798828125,
        "lon": 33.53719000000000249883669312112033367156982421875,
        "sog": 5.9000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_029"
    },
    "next_seen": {
        "ts": "2026-04-24T17:55:24+00:00",
        "lat": 31.71711669999999827496139914728701114654541015625,
        "lon": 35.99935500000000132558852783404290676116943359375,
        "zone_ids": [
            "discovered_114"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 34.5434766999999993686287780292332172393798828125,
                "lon": 33.53719000000000249883669312112033367156982421875,
                "ts": "2026-04-24T13:19:19+00:00"
            },
            "end": {
                "lat": 31.71711669999999827496139914728701114654541015625,
                "lon": 35.99935500000000132558852783404290676116943359375,
                "ts": "2026-04-24T17:55:24+00:00"
            },
            "bbox": {
                "min_lat": 31.53693700000000177396941580809652805328369140625,
                "min_lon": 33.32203100000000262070898315869271755218505859375,
                "max_lat": 34.72365700000000288127921521663665771484375,
                "max_lon": 36.21451400000000120371623779647052288055419921875
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1C_IW_GRDH_1SDV_20260424T153232_20260424T153257_007360_00EEE2_6C47_COG",
            "scene_time": "2026-04-24T15:32:32.327737Z",
            "platform": "sentinel-1c",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/04\/event_424453_thumbnail_20260424181505.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/04\/event_424453_thumbnail_20260424181505.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-04-24T18:15:01.226608+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 12:19 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 1 hours
  • Data Points: 4 AIS positions
  • Period: 2026-04-24T12:19:02+00:00 to 2026-04-24T13:19:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 60.2999999999999971578290569595992565155029296875,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-04-24T12:19:02+00:00",
        "lat": 34.5403333000000003494278644211590290069580078125,
        "lon": 33.5557883000000032325260690413415431976318359375
    },
    "last_point": {
        "ts": "2026-04-24T13:19:19+00:00",
        "lat": 34.5434766999999993686287780292332172393798828125,
        "lon": 33.53719000000000249883669312112033367156982421875
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 10:06 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 3h 13m
  • Data Points: 7 AIS positions
  • Period: 2026-04-24T10:06:06+00:00 to 2026-04-24T13:19:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 193.19999999999998863131622783839702606201171875,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-04-24T10:06:06+00:00",
        "lat": 34.52851170000000280424501397646963596343994140625,
        "lon": 33.538268299999998589555616490542888641357421875
    },
    "last_point": {
        "ts": "2026-04-24T13:19:19+00:00",
        "lat": 34.5434766999999993686287780292332172393798828125,
        "lon": 33.53719000000000249883669312112033367156982421875
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 09:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 4h 18m
  • Data Points: 18 AIS positions
  • Period: 2026-04-24T09:01:02+00:00 to 2026-04-24T13:19:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 258.30000000000001136868377216160297393798828125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-04-24T09:01:02+00:00",
        "lat": 34.5240883000000025049303076229989528656005859375,
        "lon": 33.5309467000000012149030226282775402069091796875
    },
    "last_point": {
        "ts": "2026-04-24T13:19:19+00:00",
        "lat": 34.5434766999999993686287780292332172393798828125,
        "lon": 33.53719000000000249883669312112033367156982421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 09:01 UTC 75.0%
  • Duration: 1h 43m
  • Radius: 890 meters
  • Data Points: 14 AIS positions
  • Centroid: 34.5267, 33.5352
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 889.5,
    "duration_minutes": 103.099999999999994315658113919198513031005859375,
    "points": 14,
    "centroid": {
        "lat": 34.52665511428570965790640912018716335296630859375,
        "lon": 33.5352031000000039284714148379862308502197265625
    },
    "bbox": {
        "min_lat": 34.5240883000000025049303076229989528656005859375,
        "min_lon": 33.5309467000000012149030226282775402069091796875,
        "max_lat": 34.532053300000001172520569525659084320068359375,
        "max_lon": 33.54236670000000231084413826465606689453125
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 08:43 UTC 77/100
Vessel A: IMO 9699256 (GREMIO) Panama
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 6 meters
  • Average Distance: 46 meters
  • Duration: 53 minutes
  • Period: 2026-04-24T08:43:06+00:00 to 2026-04-24T09:36:27+00:00
  • Vessel A Avg Speed: 0.5 knots
  • Vessel B Avg Speed: 0.4 knots
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone

Confidence Analysis

Score: 77/100

Moderate-confidence STS candidate. Two tankers (GREMIO and NAVIS) maintained close proximity (min 6m, avg 46m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctions Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 6m, avg 46m
Duration10/25Duration 53 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±36m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctions Monitoring Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-04-24T13:15:01.563229+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 373028000,
        "imo": 9699256,
        "name": "GREMIO",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 6.29999999999999982236431605997495353221893310546875,
    "avg_distance_m": 46.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 35.5,
    "duration_minutes": 53.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 3201,
    "speed_a_avg": 0.479999999999999982236431605997495353221893310546875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0.38000000000000000444089209850062616169452667236328125,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.479999999999999982236431605997495353221893310546875,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.38000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-04-24T08:43:06+00:00",
        "end": "2026-04-24T09:36:27+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "score": {
        "value": 77,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 6m, avg 46m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 53 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b136m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctions Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (GREMIO and NAVIS) maintained close proximity (min 6m, avg 46m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctions Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.52403249999999701458364143036305904388427734375,
            "lon": 33.53055950000000251520759775303304195404052734375
        },
        "time_window": {
            "start_ts": "2026-04-24T08:43:06+00:00",
            "end_ts": "2026-04-24T09:36:27+00:00"
        },
        "searched_at": "2026-04-24T13:15:01.563229+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 08:38 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 4h 40m
  • Data Points: 22 AIS positions
  • Period: 2026-04-24T08:38:45+00:00 to 2026-04-24T13:19:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 280.6000000000000227373675443232059478759765625,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-04-24T08:38:45+00:00",
        "lat": 34.5226550000000003137756721116602420806884765625,
        "lon": 33.52767000000000052750692702829837799072265625
    },
    "last_point": {
        "ts": "2026-04-24T13:19:19+00:00",
        "lat": 34.5434766999999993686287780292332172393798828125,
        "lon": 33.53719000000000249883669312112033367156982421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 08:38 UTC 75.0%
  • Duration: 2h 5m
  • Radius: 1,039 meters
  • Data Points: 18 AIS positions
  • Centroid: 34.5259, 33.5338
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1039.200000000000045474735088646411895751953125,
    "duration_minutes": 125.400000000000005684341886080801486968994140625,
    "points": 18,
    "centroid": {
        "lat": 34.52589971666666457394967437721788883209228515625,
        "lon": 33.53383194444444370674318633973598480224609375
    },
    "bbox": {
        "min_lat": 34.5226550000000003137756721116602420806884765625,
        "min_lon": 33.52767000000000052750692702829837799072265625,
        "max_lat": 34.532053300000001172520569525659084320068359375,
        "max_lon": 33.54236670000000231084413826465606689453125
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 07:56 UTC 87/100
Vessel A: IMO 9699256 (GREMIO) Panama
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 6 meters
  • Average Distance: 47 meters
  • Duration: 1h 39m
  • Period: 2026-04-24T07:56:36+00:00 to 2026-04-24T09:36:27+00:00
  • Vessel A Avg Speed: 0.5 knots
  • Vessel B Avg Speed: 0.4 knots
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone

Confidence Analysis

Score: 87/100

High-confidence STS candidate. Two tankers (GREMIO and NAVIS) maintained close proximity (min 6m, avg 47m) for 100 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctions Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 6m, avg 47m
Duration20/25Duration 100 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±32m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctions Monitoring Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-04-24T10:15:01.694479+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 373028000,
        "imo": 9699256,
        "name": "GREMIO",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 6.29999999999999982236431605997495353221893310546875,
    "avg_distance_m": 47.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 31.89999999999999857891452847979962825775146484375,
    "duration_minutes": 99.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 5991,
    "speed_a_avg": 0.4699999999999999733546474089962430298328399658203125,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.36999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.4699999999999999733546474089962430298328399658203125,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.36999999999999999555910790149937383830547332763671875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-04-24T07:56:36+00:00",
        "end": "2026-04-24T09:36:27+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "score": {
        "value": 87,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 6m, avg 47m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 100 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b132m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctions Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (GREMIO and NAVIS) maintained close proximity (min 6m, avg 47m) for 100 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctions Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.5233022000000033813194022513926029205322265625,
            "lon": 33.52929850000000300269675790332257747650146484375
        },
        "time_window": {
            "start_ts": "2026-04-24T07:56:36+00:00",
            "end_ts": "2026-04-24T09:36:27+00:00"
        },
        "searched_at": "2026-04-24T10:15:01.694479+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 07:37 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 5h 41m
  • Data Points: 24 AIS positions
  • Period: 2026-04-24T07:37:50+00:00 to 2026-04-24T13:19:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 341.5,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-04-24T07:37:50+00:00",
        "lat": 34.51906670000000332265699398703873157501220703125,
        "lon": 33.52111169999999873425622354261577129364013671875
    },
    "last_point": {
        "ts": "2026-04-24T13:19:19+00:00",
        "lat": 34.5434766999999993686287780292332172393798828125,
        "lon": 33.53719000000000249883669312112033367156982421875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 07:37 UTC 75.0%
  • Duration: 2h 49m
  • Radius: 1,173 meters
  • Data Points: 19 AIS positions
  • Centroid: 34.5256, 33.5332
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1173.40000000000009094947017729282379150390625,
    "duration_minutes": 169.400000000000005684341886080801486968994140625,
    "points": 19,
    "centroid": {
        "lat": 34.5255640315789520400358014740049839019775390625,
        "lon": 33.53324921052632134887971915304660797119140625
    },
    "bbox": {
        "min_lat": 34.5195216999999985318936523981392383575439453125,
        "min_lon": 33.52275999999999811507223057560622692108154296875,
        "max_lat": 34.532053300000001172520569525659084320068359375,
        "max_lon": 33.54236670000000231084413826465606689453125
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 06:14 UTC 75.0%
  • Duration: 3h 52m
  • Radius: 1,617 meters
  • Data Points: 19 AIS positions
  • Centroid: 34.5241, 33.5308
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1617.200000000000045474735088646411895751953125,
    "duration_minutes": 232.099999999999994315658113919198513031005859375,
    "points": 19,
    "centroid": {
        "lat": 34.5241197368421097735335933975875377655029296875,
        "lon": 33.53079263157895439917410840280354022979736328125
    },
    "bbox": {
        "min_lat": 34.51673000000000257614374277181923389434814453125,
        "min_lon": 33.51561000000000234422259381972253322601318359375,
        "max_lat": 34.52851170000000280424501397646963596343994140625,
        "max_lon": 33.538268299999998589555616490542888641357421875
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 06:14 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 35m
  • Data Points: 23 AIS positions
  • Period: 2026-04-24T06:14:01+00:00 to 2026-04-24T12:49:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 395,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-04-24T06:14:01+00:00",
        "lat": 34.51673000000000257614374277181923389434814453125,
        "lon": 33.51561000000000234422259381972253322601318359375
    },
    "last_point": {
        "ts": "2026-04-24T12:49:02+00:00",
        "lat": 34.54286830000000207974153454415500164031982421875,
        "lon": 33.55988669999999984838723321445286273956298828125
    }
}
Methodology: 2026.01.18
Sts Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 06:13 UTC 95/100
Vessel A: IMO 9699256 (GREMIO) Panama
Vessel B: IMO 9260366 (NAVIS) Vietnam
  • Minimum Distance: 6 meters
  • Average Distance: 45 meters
  • Duration: 3h 23m
  • Period: 2026-04-24T06:13:26+00:00 to 2026-04-24T09:36:27+00:00
  • Vessel A Avg Speed: 0.5 knots
  • Vessel B Avg Speed: 0.4 knots
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (GREMIO and NAVIS) maintained close proximity (min 6m, avg 45m) for 203 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctions Monitoring Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 6m, avg 45m
Duration25/25Duration 203 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±30m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 373028000,
        "imo": 9699256,
        "name": "GREMIO",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "min_distance_m": 6.29999999999999982236431605997495353221893310546875,
    "avg_distance_m": 44.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 29.800000000000000710542735760100185871124267578125,
    "duration_minutes": 203,
    "overlap_duration_s": 12181,
    "speed_a_avg": 0.4699999999999999733546474089962430298328399658203125,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.36999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.4699999999999999733546474089962430298328399658203125,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.36999999999999999555910790149937383830547332763671875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-04-24T06:13:26+00:00",
        "end": "2026-04-24T09:36:27+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 6m, avg 45m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 203 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b130m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctions Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (GREMIO and NAVIS) maintained close proximity (min 6m, avg 45m) for 203 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctions Monitoring Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 03:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 37m
  • Data Points: 21 AIS positions
  • Period: 2026-04-24T03:20:40+00:00 to 2026-04-24T09:58:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 397.3999999999999772626324556767940521240234375,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-04-24T03:20:40+00:00",
        "lat": 34.49451499999999981582732289098203182220458984375,
        "lon": 33.32450330000000349173205904662609100341796875
    },
    "last_point": {
        "ts": "2026-04-24T09:58:04+00:00",
        "lat": 34.52783670000000171285137184895575046539306640625,
        "lon": 33.53749669999999838410076336003839969635009765625
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 02:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 35m
  • Data Points: 26 AIS positions
  • Period: 2026-04-24T02:52:01+00:00 to 2026-04-24T09:27:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 395.1000000000000227373675443232059478759765625,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-04-24T02:52:01+00:00",
        "lat": 34.48626829999999898745954851619899272918701171875,
        "lon": 33.316703300000000353975337930023670196533203125
    },
    "last_point": {
        "ts": "2026-04-24T09:27:05+00:00",
        "lat": 34.52575499999999664169081370346248149871826171875,
        "lon": 33.5341116999999968584234011359512805938720703125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 01:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 30m
  • Data Points: 44 AIS positions
  • Period: 2026-04-24T01:24:21+00:00 to 2026-04-24T07:54:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 390.3999999999999772626324556767940521240234375,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-04-24T01:24:21+00:00",
        "lat": 34.4008232999999989942807587794959545135498046875,
        "lon": 33.38192000000000092541085905395448207855224609375
    },
    "last_point": {
        "ts": "2026-04-24T07:54:44+00:00",
        "lat": 34.5195216999999985318936523981392383575439453125,
        "lon": 33.52275999999999811507223057560622692108154296875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 00:04 UTC 75.0%
  • Duration: 1h 46m
  • Radius: 1,139 meters
  • Data Points: 24 AIS positions
  • Centroid: 34.4066, 33.3769
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1139.40000000000009094947017729282379150390625,
    "duration_minutes": 106.7999999999999971578290569595992565155029296875,
    "points": 24,
    "centroid": {
        "lat": 34.40660708749999940891939331777393817901611328125,
        "lon": 33.3768970916666631865155068226158618927001953125
    },
    "bbox": {
        "min_lat": 34.39977499999999821511664777062833309173583984375,
        "min_lon": 33.3681882999999999128704075701534748077392578125,
        "max_lat": 34.413915000000002919477992691099643707275390625,
        "max_lon": 33.3828816999999986592229106463491916656494140625
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 24, 2026 00:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 12m
  • Data Points: 60 AIS positions
  • Period: 2026-04-24T00:01:42+00:00 to 2026-04-24T06:14:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 372.30000000000001136868377216160297393798828125,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-04-24T00:01:42+00:00",
        "lat": 34.41231330000000099289536592550575733184814453125,
        "lon": 33.3715949999999992314769770018756389617919921875
    },
    "last_point": {
        "ts": "2026-04-24T06:14:01+00:00",
        "lat": 34.51673000000000257614374277181923389434814453125,
        "lon": 33.51561000000000234422259381972253322601318359375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 23:03 UTC 75.0%
  • Duration: 2h 4m
  • Radius: 1,098 meters
  • Data Points: 29 AIS positions
  • Centroid: 34.4078, 33.3758
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1097.5,
    "duration_minutes": 124,
    "points": 29,
    "centroid": {
        "lat": 34.407751382758618774460046552121639251708984375,
        "lon": 33.37582069999999845322236069478094577789306640625
    },
    "bbox": {
        "min_lat": 34.39977499999999821511664777062833309173583984375,
        "min_lon": 33.3681882999999999128704075701534748077392578125,
        "max_lat": 34.4142216999999988047420629300177097320556640625,
        "max_lon": 33.3828816999999986592229106463491916656494140625
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 23:03 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 33m
  • Data Points: 66 AIS positions
  • Period: 2026-04-23T23:41:02+00:00 to 2026-04-24T06:14:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 393,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-04-23T23:41:02+00:00",
        "lat": 34.4149867000000000416548573412001132965087890625,
        "lon": 33.368836700000002792876330204308032989501953125
    },
    "last_point": {
        "ts": "2026-04-24T06:14:01+00:00",
        "lat": 34.51673000000000257614374277181923389434814453125,
        "lon": 33.51561000000000234422259381972253322601318359375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 22:29 UTC 75.0%
  • Duration: 1h 54m
  • Radius: 1,138 meters
  • Data Points: 32 AIS positions
  • Centroid: 34.4141, 33.3696
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1137.59999999999990905052982270717620849609375,
    "duration_minutes": 114.7999999999999971578290569595992565155029296875,
    "points": 32,
    "centroid": {
        "lat": 34.414051096874999302599462680518627166748046875,
        "lon": 33.3696020375000017565980670042335987091064453125
    },
    "bbox": {
        "min_lat": 34.406284999999996898623066954314708709716796875,
        "min_lon": 33.36105830000000338486643158830702304840087890625,
        "max_lat": 34.421469999999999345163814723491668701171875,
        "max_lon": 33.377403299999997443592292256653308868408203125
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 22:02 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 5h 23m
  • Data Points: 96 AIS positions
  • Period: 2026-04-23T22:02:51+00:00 to 2026-04-24T03:26:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 323.1000000000000227373675443232059478759765625,
    "points_in_zone": 96,
    "first_point": {
        "ts": "2026-04-23T22:02:51+00:00",
        "lat": 34.426473299999997834675014019012451171875,
        "lon": 33.353288300000002664091880433261394500732421875
    },
    "last_point": {
        "ts": "2026-04-24T03:26:00+00:00",
        "lat": 34.49513830000000069730958784930408000946044921875,
        "lon": 33.3303532999999987396222422830760478973388671875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 21:07 UTC 75.0%
  • Duration: 1h 51m
  • Radius: 1,166 meters
  • Data Points: 36 AIS positions
  • Centroid: 34.4211, 33.3611
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1166.09999999999990905052982270717620849609375,
    "duration_minutes": 111.2999999999999971578290569595992565155029296875,
    "points": 36,
    "centroid": {
        "lat": 34.421118800000016335616237483918666839599609375,
        "lon": 33.3611381027777866847827681340277194976806640625
    },
    "bbox": {
        "min_lat": 34.4137266999999980043867253698408603668212890625,
        "min_lon": 33.35285669999999669244061806239187717437744140625,
        "max_lat": 34.426766700000001719672582112252712249755859375,
        "max_lon": 33.37015670000000255868144449777901172637939453125
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 21:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 25m
  • Data Points: 116 AIS positions
  • Period: 2026-04-23T21:00:31+00:00 to 2026-04-24T03:26:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 385.5,
    "points_in_zone": 116,
    "first_point": {
        "ts": "2026-04-23T21:00:31+00:00",
        "lat": 34.4326099999999968304109643213450908660888671875,
        "lon": 33.34238169999999712445060140453279018402099609375
    },
    "last_point": {
        "ts": "2026-04-24T03:26:00+00:00",
        "lat": 34.49513830000000069730958784930408000946044921875,
        "lon": 33.3303532999999987396222422830760478973388671875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 20:46 UTC 75.0%
  • Duration: 2 hours
  • Radius: 1,199 meters
  • Data Points: 42 AIS positions
  • Centroid: 34.4269, 33.3525
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1199.09999999999990905052982270717620849609375,
    "duration_minutes": 120.599999999999994315658113919198513031005859375,
    "points": 42,
    "centroid": {
        "lat": 34.4268877809523843325223424471914768218994140625,
        "lon": 33.35251650476190121707986691035330295562744140625
    },
    "bbox": {
        "min_lat": 34.4205299999999994042809703387320041656494140625,
        "min_lon": 33.34171169999999762012521387077867984771728515625,
        "max_lat": 34.43294499999999658257365808822214603424072265625,
        "max_lon": 33.3622299999999967212716001085937023162841796875
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 20:02 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 33m
  • Data Points: 119 AIS positions
  • Period: 2026-04-23T20:52:04+00:00 to 2026-04-24T03:26:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 393.8999999999999772626324556767940521240234375,
    "points_in_zone": 119,
    "first_point": {
        "ts": "2026-04-23T20:52:04+00:00",
        "lat": 34.43342830000000276413629762828350067138671875,
        "lon": 33.34068669999999912079147179611027240753173828125
    },
    "last_point": {
        "ts": "2026-04-24T03:26:00+00:00",
        "lat": 34.49513830000000069730958784930408000946044921875,
        "lon": 33.3303532999999987396222422830760478973388671875
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 19:06 UTC 75.0%
  • Duration: 1h 47m
  • Radius: 1,154 meters
  • Data Points: 40 AIS positions
  • Centroid: 34.4335, 33.3400
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1153.799999999999954525264911353588104248046875,
    "duration_minutes": 107.7000000000000028421709430404007434844970703125,
    "points": 40,
    "centroid": {
        "lat": 34.4335407450000019480285118333995342254638671875,
        "lon": 33.33995474750000909125446924008429050445556640625
    },
    "bbox": {
        "min_lat": 34.42811999999999983401721692644059658050537109375,
        "min_lon": 33.32970499999999702822606195695698261260986328125,
        "max_lat": 34.43783499999999975216269376687705516815185546875,
        "max_lon": 33.35066830000000237532731262035667896270751953125
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 19:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 36m
  • Data Points: 123 AIS positions
  • Period: 2026-04-23T19:52:06+00:00 to 2026-04-24T02:28:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 123,
    "first_point": {
        "ts": "2026-04-23T19:52:06+00:00",
        "lat": 34.4381733000000025413100956939160823822021484375,
        "lon": 33.32849999999999823785401531495153903961181640625
    },
    "last_point": {
        "ts": "2026-04-24T02:28:51+00:00",
        "lat": 34.46219669999999979381755110807716846466064453125,
        "lon": 33.333854999999999790816218592226505279541015625
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 18:55 UTC 75.0%
  • Duration: 1h 47m
  • Radius: 1,236 meters
  • Data Points: 44 AIS positions
  • Centroid: 34.4383, 33.3282
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1235.90000000000009094947017729282379150390625,
    "duration_minutes": 107.900000000000005684341886080801486968994140625,
    "points": 44,
    "centroid": {
        "lat": 34.4383188909090875995389069430530071258544921875,
        "lon": 33.32815094318181792232280713506042957305908203125
    },
    "bbox": {
        "min_lat": 34.43396500000000060026650317013263702392578125,
        "min_lon": 33.3157666999999975132595864124596118927001953125,
        "max_lat": 34.44265999999999650071913492865860462188720703125,
        "max_lon": 33.33970000000000055706550483591854572296142578125
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 18:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 37m
  • Data Points: 128 AIS positions
  • Period: 2026-04-23T18:52:06+00:00 to 2026-04-24T01:29:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 397.80000000000001136868377216160297393798828125,
    "points_in_zone": 128,
    "first_point": {
        "ts": "2026-04-23T18:52:06+00:00",
        "lat": 34.443223299999999653664417564868927001953125,
        "lon": 33.31389999999999673718775738961994647979736328125
    },
    "last_point": {
        "ts": "2026-04-24T01:29:56+00:00",
        "lat": 34.40013830000000183417796506546437740325927734375,
        "lon": 33.38250500000000187128534889779984951019287109375
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 17:18 UTC 75.0%
  • Duration: 1h 33m
  • Radius: 1,166 meters
  • Data Points: 34 AIS positions
  • Centroid: 34.4441, 33.3107
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 1165.700000000000045474735088646411895751953125,
    "duration_minutes": 93.2000000000000028421709430404007434844970703125,
    "points": 34,
    "centroid": {
        "lat": 34.44413940294117537632700987160205841064453125,
        "lon": 33.31067716176470838718159939162433147430419921875
    },
    "bbox": {
        "min_lat": 34.44037829999999900110196904279291629791259765625,
        "min_lon": 33.2986532999999980120264808647334575653076171875,
        "max_lat": 34.4474866999999989047864801250398159027099609375,
        "max_lon": 33.3224866999999989047864801250398159027099609375
    },
    "zone_id": "discovered_029"
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 17:18 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 34m
  • Data Points: 138 AIS positions
  • Period: 2026-04-23T17:52:21+00:00 to 2026-04-24T00:27:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 394.80000000000001136868377216160297393798828125,
    "points_in_zone": 138,
    "first_point": {
        "ts": "2026-04-23T17:52:21+00:00",
        "lat": 34.4474866999999989047864801250398159027099609375,
        "lon": 33.2986532999999980120264808647334575653076171875
    },
    "last_point": {
        "ts": "2026-04-24T00:27:10+00:00",
        "lat": 34.4089316999999965673850965686142444610595703125,
        "lon": 33.37488170000000309300958178937435150146484375
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 13:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 39m
  • Data Points: 77 AIS positions
  • Period: 2026-04-23T13:50:43+00:00 to 2026-04-23T20:29:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 399.1000000000000227373675443232059478759765625,
    "points_in_zone": 77,
    "first_point": {
        "ts": "2026-04-23T13:50:43+00:00",
        "lat": 34.48033000000000214413375942967832088470458984375,
        "lon": 33.3075783000000029687726055271923542022705078125
    },
    "last_point": {
        "ts": "2026-04-23T20:29:51+00:00",
        "lat": 34.43540329999999727306203567422926425933837890625,
        "lon": 33.33643829999999752544681541621685028076171875
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 23, 2026 12:32 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 6h 39m
  • Data Points: 70 AIS positions
  • Period: 2026-04-23T12:50:34+00:00 to 2026-04-23T19:29:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 399.3999999999999772626324556767940521240234375,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-04-23T12:50:34+00:00",
        "lat": 34.47740999999999900182956480421125888824462890625,
        "lon": 33.29411499999999790588844916783273220062255859375
    },
    "last_point": {
        "ts": "2026-04-23T19:29:59+00:00",
        "lat": 34.43995499999999765350366942584514617919921875,
        "lon": 33.32355830000000196378096006810665130615234375
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Apr 15, 2026 23:18 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 1h 53m
  • Data Points: 5 AIS positions
  • Period: 2026-04-15T23:18:35+00:00 to 2026-04-16T01:12:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Central Aegean Monitoring Zone",
    "dwell_minutes": 113.7999999999999971578290569595992565155029296875,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-04-15T23:18:35+00:00",
        "lat": 37.21485830000000305517460219562053680419921875,
        "lon": 23.810214999999999463398125953972339630126953125
    },
    "last_point": {
        "ts": "2026-04-16T01:12:25+00:00",
        "lat": 37.32080330000000145673766382969915866851806640625,
        "lon": 23.767496699999998810426404816098511219024658203125
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Apr 15, 2026 21:09 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 4h 2m
  • Data Points: 8 AIS positions
  • Period: 2026-04-15T21:09:45+00:00 to 2026-04-16T01:12:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Central Aegean Monitoring Zone",
    "dwell_minutes": 242.69999999999998863131622783839702606201171875,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-04-15T21:09:45+00:00",
        "lat": 37.2498633000000012316377251408994197845458984375,
        "lon": 23.867128300000000962199919740669429302215576171875
    },
    "last_point": {
        "ts": "2026-04-16T01:12:25+00:00",
        "lat": 37.32080330000000145673766382969915866851806640625,
        "lon": 23.767496699999998810426404816098511219024658203125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Apr 14, 2026 03:11 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 20m
  • Data Points: 17 AIS positions
  • Period: 2026-04-14T03:11:08+00:00 to 2026-04-14T05:31:20+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 140.19999999999998863131622783839702606201171875,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-04-14T03:11:08+00:00",
        "lat": 41.2530617000000034977347240783274173736572265625,
        "lon": 29.1305033000000008769347914494574069976806640625
    },
    "last_point": {
        "ts": "2026-04-14T05:31:20+00:00",
        "lat": 40.913866699999999809733708389103412628173828125,
        "lon": 28.871758299999999763940650154836475849151611328125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Apr 14, 2026 02:51 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 39m
  • Data Points: 20 AIS positions
  • Period: 2026-04-14T02:51:27+00:00 to 2026-04-14T05:31:20+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 159.900000000000005684341886080801486968994140625,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-04-14T02:51:27+00:00",
        "lat": 41.28893670000000071240719989873468875885009765625,
        "lon": 29.128143300000001403304850100539624691009521484375
    },
    "last_point": {
        "ts": "2026-04-14T05:31:20+00:00",
        "lat": 40.913866699999999809733708389103412628173828125,
        "lon": 28.871758299999999763940650154836475849151611328125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Apr 14, 2026 01:51 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 39m
  • Data Points: 23 AIS positions
  • Period: 2026-04-14T01:51:57+00:00 to 2026-04-14T05:31:20+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 219.400000000000005684341886080801486968994140625,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-04-14T01:51:57+00:00",
        "lat": 41.45107500000000300133251585066318511962890625,
        "lon": 29.08096499999999906549419392831623554229736328125
    },
    "last_point": {
        "ts": "2026-04-14T05:31:20+00:00",
        "lat": 40.913866699999999809733708389103412628173828125,
        "lon": 28.871758299999999763940650154836475849151611328125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Monitoring Zone
Apr 14, 2026 01:24 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 1h 51m
  • Data Points: 9 AIS positions
  • Period: 2026-04-14T01:24:25+00:00 to 2026-04-14T03:15:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 111.5,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-04-14T01:24:25+00:00",
        "lat": 41.5178982999999988123818184249103069305419921875,
        "lon": 29.058251699999999573265085928142070770263671875
    },
    "last_point": {
        "ts": "2026-04-14T03:15:57+00:00",
        "lat": 41.2439566999999982499502948485314846038818359375,
        "lon": 29.13012499999999960209606797434389591217041015625
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Central Baltic Monitoring Zone
Apr 2, 2026 14:33 UTC 70.0%
  • Gap Duration: 5h 52m
  • Last Seen: 2026-04-02T14:33:55+00:00 at 35.8519, 27.3991 (Zone: Central Baltic Monitoring Zone)
  • Next Seen: 2026-04-02T20:26:14+00:00 at 36.7084, 26.4852

🛰️ Gap Corroboration

No Imagery

These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-04-02T20:45:01.483221+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 352.30000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-04-02T14:33:55+00:00",
        "lat": 35.851851699999997435952536761760711669921875,
        "lon": 27.399106700000000813588485470972955226898193359375,
        "sog": 12.800000000000000710542735760100185871124267578125,
        "zone_id": "discovered_067"
    },
    "next_seen": {
        "ts": "2026-04-02T20:26:14+00:00",
        "lat": 36.708408300000002100205165334045886993408203125,
        "lon": 26.485168300000001551097739138640463352203369140625,
        "zone_ids": [
            "discovered_083"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 35.851851699999997435952536761760711669921875,
                "lon": 27.399106700000000813588485470972955226898193359375,
                "ts": "2026-04-02T14:33:55+00:00"
            },
            "end": {
                "lat": 36.708408300000002100205165334045886993408203125,
                "lon": 26.485168300000001551097739138640463352203369140625,
                "ts": "2026-04-02T20:26:14+00:00"
            },
            "bbox": {
                "min_lat": 35.67167200000000093496055342257022857666015625,
                "min_lon": 26.2616569999999995843609212897717952728271484375,
                "max_lat": 36.888587999999998601197148673236370086669921875,
                "max_lon": 27.622617999999999227611624519340693950653076171875
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-04-02T20:45:01.483221+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_084
Mar 4, 2026 18:21 UTC 80.0%
  • Zone: discovered_084
  • Duration: 1h 42m
  • Data Points: 14 AIS positions
  • Period: 2026-03-04T18:21:15+00:00 to 2026-03-04T20:03:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_084",
    "zone_name": "Norwegian Sea Surveillance Zone",
    "dwell_minutes": 102,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-03-04T18:21:15+00:00",
        "lat": 36.72177500000000094360075308941304683685302734375,
        "lon": 26.471823300000000500631358590908348560333251953125
    },
    "last_point": {
        "ts": "2026-03-04T20:03:17+00:00",
        "lat": 36.45562170000000179470589500851929187774658203125,
        "lon": 26.7722033000000010360963642597198486328125
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Northwest Iberian Sea Monitoring Zone
Mar 4, 2026 13:38 UTC 70.0%
  • Gap Duration: 4h 43m
  • Last Seen: 2026-03-04T13:38:07+00:00 at 37.5226, 25.7159 (Zone: Northwest Iberian Sea Monitoring Zone)
  • Next Seen: 2026-03-04T18:21:15+00:00 at 36.7218, 26.4718

🛰️ Gap Corroboration

No Imagery

These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-03-04T18:45:01.753711+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 283.1000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-03-04T13:38:07+00:00",
        "lat": 37.5226033000000001038642949424684047698974609375,
        "lon": 25.715920000000000555928636458702385425567626953125,
        "sog": 12.4000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_087"
    },
    "next_seen": {
        "ts": "2026-03-04T18:21:15+00:00",
        "lat": 36.72177500000000094360075308941304683685302734375,
        "lon": 26.471823300000000500631358590908348560333251953125,
        "zone_ids": [
            "discovered_084"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 37.5226033000000001038642949424684047698974609375,
                "lon": 25.715920000000000555928636458702385425567626953125,
                "ts": "2026-03-04T13:38:07+00:00"
            },
            "end": {
                "lat": 36.72177500000000094360075308941304683685302734375,
                "lon": 26.471823300000000500631358590908348560333251953125,
                "ts": "2026-03-04T18:21:15+00:00"
            },
            "bbox": {
                "min_lat": 36.541595000000000936779542826116085052490234375,
                "min_lon": 25.489945999999999770579961477778851985931396484375,
                "max_lat": 37.7027829999999966048562782816588878631591796875,
                "max_lon": 26.69779700000000133286448544822633266448974609375
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-03-04T18:45:01.753711+00:00"
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Strait of Malacca Sanctions Monitoring Zone
Mar 4, 2026 13:38 UTC 70.0%
  • Gap Duration: 4h 43m
  • Last Seen: 2026-03-04T13:38:07+00:00 at 37.5226, 25.7159 (Zone: Strait of Malacca Sanctions Monitoring Zone)
  • Next Seen: 2026-03-04T18:21:15+00:00 at 36.7218, 26.4718

🛰️ Gap Corroboration

No Imagery

These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-03-04T18:45:42.517127+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 283.1000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-03-04T13:38:07+00:00",
        "lat": 37.5226033000000001038642949424684047698974609375,
        "lon": 25.715920000000000555928636458702385425567626953125,
        "sog": 12.4000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_158"
    },
    "next_seen": {
        "ts": "2026-03-04T18:21:15+00:00",
        "lat": 36.72177500000000094360075308941304683685302734375,
        "lon": 26.471823300000000500631358590908348560333251953125,
        "zone_ids": [
            "discovered_084"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 37.5226033000000001038642949424684047698974609375,
                "lon": 25.715920000000000555928636458702385425567626953125,
                "ts": "2026-03-04T13:38:07+00:00"
            },
            "end": {
                "lat": 36.72177500000000094360075308941304683685302734375,
                "lon": 26.471823300000000500631358590908348560333251953125,
                "ts": "2026-03-04T18:21:15+00:00"
            },
            "bbox": {
                "min_lat": 36.541595000000000936779542826116085052490234375,
                "min_lon": 25.489945999999999770579961477778851985931396484375,
                "max_lat": 37.7027829999999966048562782816588878631591796875,
                "max_lon": 26.69779700000000133286448544822633266448974609375
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-03-04T18:45:42.517127+00:00"
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✓ Eastern Mediterranean Sanctioned Vessel Zone
Mar 3, 2026 02:51 UTC 70.0%
  • Gap Duration: 4h 53m
  • Last Seen: 2026-03-03T02:51:10+00:00 at 41.5141, 29.1476 (Zone: Eastern Mediterranean Sanctioned Vessel Zone)
  • Next Seen: 2026-03-03T07:44:19+00:00 at 41.0000, 28.9927

🛰️ Gap Corroboration

🛰️ Imagery Available

These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.

SAR Imagery (Sentinel-1)

Status: ✓ Snapshot available

SAR snapshot available for review

Scene: S1A_IW_GRDH_1SDV_20260303T041439_20260303T041504_063458_07F8EF_585A_COG • Time: 2026-03-03T04:14:39.031313Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-03-03T08:00:04.783954+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 293.1000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-03-03T02:51:10+00:00",
        "lat": 41.514056699999997590566636063158512115478515625,
        "lon": 29.14758499999999941110218060202896595001220703125,
        "sog": 12.4000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_018"
    },
    "next_seen": {
        "ts": "2026-03-03T07:44:19+00:00",
        "lat": 41.0000332999999983485395205207169055938720703125,
        "lon": 28.99272669999999862966433283872902393341064453125,
        "zone_ids": [
            "osint_bosphorus"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 41.514056699999997590566636063158512115478515625,
                "lon": 29.14758499999999941110218060202896595001220703125,
                "ts": "2026-03-03T02:51:10+00:00"
            },
            "end": {
                "lat": 41.0000332999999983485395205207169055938720703125,
                "lon": 28.99272669999999862966433283872902393341064453125,
                "ts": "2026-03-03T07:44:19+00:00"
            },
            "bbox": {
                "min_lat": 40.81985300000000194131644093431532382965087890625,
                "min_lon": 28.75304799999999971760189509950578212738037109375,
                "max_lat": 41.6942370000000011032170732505619525909423828125,
                "max_lon": 29.387263000000000801037458586506545543670654296875
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1A_IW_GRDH_1SDV_20260303T041439_20260303T041504_063458_07F8EF_585A_COG",
            "scene_time": "2026-03-03T04:14:39.031313Z",
            "platform": "sentinel-1a",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/03\/event_172398_thumbnail_20260303080009.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/03\/event_172398_thumbnail_20260303080009.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-03-03T08:00:04.783954+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone
Mar 3, 2026 01:26 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 1h 24m
  • Data Points: 4 AIS positions
  • Period: 2026-03-03T01:26:33+00:00 to 2026-03-03T02:51:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Western Black Sea Sanctioned Vessel Zone",
    "dwell_minutes": 84.599999999999994315658113919198513031005859375,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-03-03T01:26:33+00:00",
        "lat": 41.79827999999999832425601198337972164154052734375,
        "lon": 29.244761700000001525268089608289301395416259765625
    },
    "last_point": {
        "ts": "2026-03-03T02:51:10+00:00",
        "lat": 41.514056699999997590566636063158512115478515625,
        "lon": 29.14758499999999941110218060202896595001220703125
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
Mar 3, 2026 01:04 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 1h 1m
  • Data Points: 4 AIS positions
  • Period: 2026-03-03T01:04:33+00:00 to 2026-03-03T02:05:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 61.39999999999999857891452847979962825775146484375,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-03-03T01:04:33+00:00",
        "lat": 41.876429999999999154169927351176738739013671875,
        "lon": 29.26077169999999938454493531025946140289306640625
    },
    "last_point": {
        "ts": "2026-03-03T02:05:54+00:00",
        "lat": 41.65955670000000310437826556153595447540283203125,
        "lon": 29.2166849999999982401277520693838596343994140625
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
Mar 2, 2026 23:39 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 2h 26m
  • Data Points: 9 AIS positions
  • Period: 2026-03-02T23:39:54+00:00 to 2026-03-03T02:05:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 146,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-03-02T23:39:54+00:00",
        "lat": 42.18335830000000186146280611865222454071044921875,
        "lon": 29.3148367000000007465132512152194976806640625
    },
    "last_point": {
        "ts": "2026-03-03T02:05:54+00:00",
        "lat": 41.65955670000000310437826556153595447540283203125,
        "lon": 29.2166849999999982401277520693838596343994140625
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
Mar 2, 2026 22:51 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 3h 14m
  • Data Points: 10 AIS positions
  • Period: 2026-03-02T22:51:54+00:00 to 2026-03-03T02:05:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 194,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-03-02T22:51:54+00:00",
        "lat": 42.354663299999998571365722455084323883056640625,
        "lon": 29.34552169999999904348442214541137218475341796875
    },
    "last_point": {
        "ts": "2026-03-03T02:05:54+00:00",
        "lat": 41.65955670000000310437826556153595447540283203125,
        "lon": 29.2166849999999982401277520693838596343994140625
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
Mar 2, 2026 21:38 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 1h 13m
  • Data Points: 29 AIS positions
  • Period: 2026-03-02T21:38:54+00:00 to 2026-03-02T22:51:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_030",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 73,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-03-02T21:38:54+00:00",
        "lat": 42.60537670000000076697688200511038303375244140625,
        "lon": 29.392835000000001599573806743137538433074951171875
    },
    "last_point": {
        "ts": "2026-03-02T22:51:54+00:00",
        "lat": 42.354663299999998571365722455084323883056640625,
        "lon": 29.34552169999999904348442214541137218475341796875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Feb 24, 2026 04:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 8m
  • Data Points: 22 AIS positions
  • Period: 2026-02-24T04:06:57+00:00 to 2026-02-24T05:15:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 68.2000000000000028421709430404007434844970703125,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-02-24T04:06:57+00:00",
        "lat": 40.88764830000000216614353121258318424224853515625,
        "lon": 28.918446700000000504360286868177354335784912109375
    },
    "last_point": {
        "ts": "2026-02-24T05:15:07+00:00",
        "lat": 40.98082670000000149457264342345297336578369140625,
        "lon": 28.99541169999999823403413756750524044036865234375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Feb 24, 2026 03:57 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 17m
  • Data Points: 23 AIS positions
  • Period: 2026-02-24T03:57:26+00:00 to 2026-02-24T05:15:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 77.7000000000000028421709430404007434844970703125,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-02-24T03:57:26+00:00",
        "lat": 40.8736932999999993398887454532086849212646484375,
        "lon": 28.90158999999999878127709962427616119384765625
    },
    "last_point": {
        "ts": "2026-02-24T05:15:07+00:00",
        "lat": 40.98082670000000149457264342345297336578369140625,
        "lon": 28.99541169999999823403413756750524044036865234375
    }
}
Methodology: 2026.01.18
Zone Dwell Laconian Gulf STS Zone
Feb 12, 2026 12:07 UTC 80.0%
  • Zone: Laconian Gulf STS Zone
  • Duration: 1h 51m
  • Data Points: 31 AIS positions
  • Period: 2026-02-12T12:07:47+00:00 to 2026-02-12T13:58:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "dwell_minutes": 111,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-02-12T12:07:47+00:00",
        "lat": 37.1390717000000023517713998444378376007080078125,
        "lon": 23.19536000000000086629370343871414661407470703125
    },
    "last_point": {
        "ts": "2026-02-12T13:58:47+00:00",
        "lat": 36.89690829999999976962499204091727733612060546875,
        "lon": 23.223241699999999099190972629003226757049560546875
    }
}
Methodology: 2026.01.18
Loiter Laconian Gulf STS Zone
Feb 12, 2026 11:00 UTC 75.0%
  • Duration: 1h 40m
  • Radius: 1,060 meters
  • Data Points: 12 AIS positions
  • Centroid: 37.1398, 23.1916
  • Zone: Laconian Gulf STS Zone
Show Raw Evidence JSON
{
    "radius_m": 1059.700000000000045474735088646411895751953125,
    "duration_minutes": 100.2000000000000028421709430404007434844970703125,
    "points": 12,
    "centroid": {
        "lat": 37.13976430833333353120906394906342029571533203125,
        "lon": 23.191606108333331803805776871740818023681640625
    },
    "bbox": {
        "min_lat": 37.1311017000000020971128833480179309844970703125,
        "min_lon": 23.179738300000000350564732798375189304351806640625,
        "max_lat": 37.1431867000000011103111319243907928466796875,
        "max_lon": 23.195481699999998426164893317036330699920654296875
    },
    "zone_id": "osint_laconian_gulf"
}
Methodology: 2026.01.18
Sts🛰️✗ Laconian Gulf STS Zone
Feb 12, 2026 11:00 UTC 72/100
Vessel A: IMO 9260366 (NAVIS) Vietnam
Vessel B: IMO 9506162 (GAZ VENTURE) PANAMA
  • Minimum Distance: 7 meters
  • Average Distance: 80 meters
  • Duration: 1h 31m
  • Period: 2026-02-12T11:00:06+00:00 to 2026-02-12T12:31:06+00:00
  • Vessel A Avg Speed: 0.9 knots
  • Vessel B Avg Speed: 0.7 knots
  • Zone: Laconian Gulf STS Zone

Confidence Analysis

Score: 72/100

Moderate-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 80m) for 91 minutes. Both vessels were slow-moving (avg speeds 0.9 and 0.7 knots). Event occurred in Laconian Gulf STS Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 7m, avg 80m
Duration20/25Duration 91 minutes
Speed Stability15/20both very slow; stable speeds
Distance Consistency2/15Distance variance ±163m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Laconian Gulf STS Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-02-12T17:00:02.270481+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "vessel_b": {
        "mmsi": 356141000,
        "imo": 9506162,
        "name": "GAZ VENTURE",
        "flag": "PANAMA"
    },
    "min_distance_m": 7.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 80.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 163.400000000000005684341886080801486968994140625,
    "duration_minutes": 91,
    "overlap_duration_s": 5460,
    "speed_a_avg": 0.91000000000000003108624468950438313186168670654296875,
    "speed_a_std": 0.4899999999999999911182158029987476766109466552734375,
    "speed_b_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.91000000000000003108624468950438313186168670654296875,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-02-12T11:00:06+00:00",
        "end": "2026-02-12T12:31:06+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 7m, avg 80m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 91 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 2,
                "max": 15,
                "detail": "Distance variance \u00b1163m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Laconian Gulf STS Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 80m) for 91 minutes. Both vessels were slow-moving (avg speeds 0.9 and 0.7 knots). Event occurred in Laconian Gulf STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.138672200000002021624823100864887237548828125,
            "lon": 23.194003099999999761848812340758740901947021484375
        },
        "time_window": {
            "start_ts": "2026-02-12T11:00:06+00:00",
            "end_ts": "2026-02-12T12:31:06+00:00"
        },
        "searched_at": "2026-02-12T17:00:02.270481+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Laconian Gulf STS Zone
Feb 12, 2026 11:00 UTC 80.0%
  • Zone: Laconian Gulf STS Zone
  • Duration: 2h 58m
  • Data Points: 33 AIS positions
  • Period: 2026-02-12T11:00:06+00:00 to 2026-02-12T13:58:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "dwell_minutes": 178.69999999999998863131622783839702606201171875,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-02-12T11:00:06+00:00",
        "lat": 37.1311017000000020971128833480179309844970703125,
        "lon": 23.188546699999999844976628082804381847381591796875
    },
    "last_point": {
        "ts": "2026-02-12T13:58:47+00:00",
        "lat": 36.89690829999999976962499204091727733612060546875,
        "lon": 23.223241699999999099190972629003226757049560546875
    }
}
Methodology: 2026.01.18
Zone Dwell Laconian Gulf STS Zone
Feb 12, 2026 10:06 UTC 80.0%
  • Zone: Laconian Gulf STS Zone
  • Duration: 3h 52m
  • Data Points: 35 AIS positions
  • Period: 2026-02-12T10:06:46+00:00 to 2026-02-12T13:58:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "dwell_minutes": 232,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-02-12T10:06:46+00:00",
        "lat": 37.128815000000003010427462868392467498779296875,
        "lon": 23.17627329999999830079104867763817310333251953125
    },
    "last_point": {
        "ts": "2026-02-12T13:58:47+00:00",
        "lat": 36.89690829999999976962499204091727733612060546875,
        "lon": 23.223241699999999099190972629003226757049560546875
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Laconian Gulf STS Zone
Feb 12, 2026 10:06 UTC 80/100
Vessel A: IMO 9260366 (NAVIS) Vietnam
Vessel B: IMO 9506162 (GAZ VENTURE) PANAMA
  • Minimum Distance: 7 meters
  • Average Distance: 70 meters
  • Duration: 2h 24m
  • Period: 2026-02-12T10:06:46+00:00 to 2026-02-12T12:31:06+00:00
  • Vessel A Avg Speed: 0.9 knots
  • Vessel B Avg Speed: 0.7 knots
  • Zone: Laconian Gulf STS Zone

Confidence Analysis

Score: 80/100

High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 70m) for 144 minutes. Both vessels were slow-moving (avg speeds 0.9 and 0.7 knots). Event occurred in Laconian Gulf STS Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 7m, avg 70m
Duration25/25Duration 144 minutes
Speed Stability15/20both very slow; stable speeds
Distance Consistency5/15Distance variance ±146m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Laconian Gulf STS Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-02-12T16:45:09.166756+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "vessel_b": {
        "mmsi": 356141000,
        "imo": 9506162,
        "name": "GAZ VENTURE",
        "flag": "PANAMA"
    },
    "min_distance_m": 7.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 69.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 145.80000000000001136868377216160297393798828125,
    "duration_minutes": 144.30000000000001136868377216160297393798828125,
    "overlap_duration_s": 8660,
    "speed_a_avg": 0.86999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.450000000000000011102230246251565404236316680908203125,
    "speed_b_avg": 0.7199999999999999733546474089962430298328399658203125,
    "speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.86999999999999999555910790149937383830547332763671875,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.7199999999999999733546474089962430298328399658203125,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-02-12T10:06:46+00:00",
        "end": "2026-02-12T12:31:06+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 7m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 144 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1146m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Laconian Gulf STS Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 70m) for 144 minutes. Both vessels were slow-moving (avg speeds 0.9 and 0.7 knots). Event occurred in Laconian Gulf STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.1367206999999979188942234031856060028076171875,
            "lon": 23.190499200000001422949935658834874629974365234375
        },
        "time_window": {
            "start_ts": "2026-02-12T10:06:46+00:00",
            "end_ts": "2026-02-12T12:31:06+00:00"
        },
        "searched_at": "2026-02-12T16:45:09.166756+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Laconian Gulf STS Zone
Feb 12, 2026 09:05 UTC 80/100
Vessel A: IMO 9260366 (NAVIS) Vietnam
Vessel B: IMO 9506162 (GAZ VENTURE) PANAMA
  • Minimum Distance: 7 meters
  • Average Distance: 52 meters
  • Duration: 3h 26m
  • Period: 2026-02-12T09:05:06+00:00 to 2026-02-12T12:31:06+00:00
  • Vessel A Avg Speed: 0.7 knots
  • Vessel B Avg Speed: 0.6 knots
  • Zone: Laconian Gulf STS Zone

Confidence Analysis

Score: 80/100

High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 52m) for 206 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.6 knots). Event occurred in Laconian Gulf STS Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 7m, avg 52m
Duration25/25Duration 206 minutes
Speed Stability15/20both very slow; stable speeds
Distance Consistency5/15Distance variance ±103m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Laconian Gulf STS Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-02-12T15:45:06.603299+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "vessel_b": {
        "mmsi": 356141000,
        "imo": 9506162,
        "name": "GAZ VENTURE",
        "flag": "PANAMA"
    },
    "min_distance_m": 7.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 51.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 102.900000000000005684341886080801486968994140625,
    "duration_minutes": 206,
    "overlap_duration_s": 12360,
    "speed_a_avg": 0.66000000000000003108624468950438313186168670654296875,
    "speed_a_std": 0.38000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.64000000000000001332267629550187848508358001708984375,
    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.66000000000000003108624468950438313186168670654296875,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.64000000000000001332267629550187848508358001708984375,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-02-12T09:05:06+00:00",
        "end": "2026-02-12T12:31:06+00:00"
    },
    "points_count": {
        "vessel_a": 20,
        "vessel_b": 20
    },
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 7m, avg 52m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 206 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1103m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Laconian Gulf STS Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 52m) for 206 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.6 knots). Event occurred in Laconian Gulf STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.131886100000002670640242286026477813720703125,
            "lon": 23.179514699999998583734850399196147918701171875
        },
        "time_window": {
            "start_ts": "2026-02-12T09:05:06+00:00",
            "end_ts": "2026-02-12T12:31:06+00:00"
        },
        "searched_at": "2026-02-12T15:45:06.603299+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Laconian Gulf STS Zone
Feb 12, 2026 09:02 UTC 80.0%
  • Zone: Laconian Gulf STS Zone
  • Duration: 4h 56m
  • Data Points: 46 AIS positions
  • Period: 2026-02-12T09:02:06+00:00 to 2026-02-12T13:58:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "dwell_minutes": 296.69999999999998863131622783839702606201171875,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-02-12T09:02:06+00:00",
        "lat": 37.125353300000000444924808107316493988037109375,
        "lon": 23.165559999999999263309291563928127288818359375
    },
    "last_point": {
        "ts": "2026-02-12T13:58:47+00:00",
        "lat": 36.89690829999999976962499204091727733612060546875,
        "lon": 23.223241699999999099190972629003226757049560546875
    }
}
Methodology: 2026.01.18
Zone Dwell Laconian Gulf STS Zone
Feb 12, 2026 08:02 UTC 80.0%
  • Zone: Laconian Gulf STS Zone
  • Duration: 5h 56m
  • Data Points: 61 AIS positions
  • Period: 2026-02-12T08:02:47+00:00 to 2026-02-12T13:58:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "dwell_minutes": 356,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-02-12T08:02:47+00:00",
        "lat": 37.1182232999999968114934745244681835174560546875,
        "lon": 23.165064999999998462953954003751277923583984375
    },
    "last_point": {
        "ts": "2026-02-12T13:58:47+00:00",
        "lat": 36.89690829999999976962499204091727733612060546875,
        "lon": 23.223241699999999099190972629003226757049560546875
    }
}
Methodology: 2026.01.18
Loiter Laconian Gulf STS Zone
Feb 12, 2026 08:02 UTC 75.0%
  • Duration: 2h 6m
  • Radius: 998 meters
  • Data Points: 28 AIS positions
  • Centroid: 37.1241, 23.1675
  • Zone: Laconian Gulf STS Zone
Show Raw Evidence JSON
{
    "radius_m": 997.8999999999999772626324556767940521240234375,
    "duration_minutes": 126.2999999999999971578290569595992565155029296875,
    "points": 28,
    "centroid": {
        "lat": 37.12406345000000129630279843695461750030517578125,
        "lon": 23.167468807142856945802122936584055423736572265625
    },
    "bbox": {
        "min_lat": 37.1182232999999968114934745244681835174560546875,
        "min_lon": 23.165064999999998462953954003751277923583984375,
        "max_lat": 37.1289967000000018515493138693273067474365234375,
        "max_lon": 23.176856699999998312478055595420300960540771484375
    },
    "zone_id": "osint_laconian_gulf"
}
Methodology: 2026.01.18
Sts🛰️✗ Laconian Gulf STS Zone
Feb 12, 2026 08:02 UTC 83/100
Vessel A: IMO 9260366 (NAVIS) Vietnam
Vessel B: IMO 9506162 (GAZ VENTURE) PANAMA
  • Minimum Distance: 7 meters
  • Average Distance: 41 meters
  • Duration: 4h 28m
  • Period: 2026-02-12T08:02:47+00:00 to 2026-02-12T12:31:06+00:00
  • Vessel A Avg Speed: 0.5 knots
  • Vessel B Avg Speed: 0.6 knots
  • Zone: Laconian Gulf STS Zone

Confidence Analysis

Score: 83/100

High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 41m) for 268 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Laconian Gulf STS Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 7m, avg 41m
Duration25/25Duration 268 minutes
Speed Stability15/20both very slow; stable speeds
Distance Consistency8/15Distance variance ±77m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Laconian Gulf STS Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-02-12T14:45:07.210368+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "vessel_b": {
        "mmsi": 356141000,
        "imo": 9506162,
        "name": "GAZ VENTURE",
        "flag": "PANAMA"
    },
    "min_distance_m": 7.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 41.10000000000000142108547152020037174224853515625,
    "distance_consistency_m": 77.2999999999999971578290569595992565155029296875,
    "duration_minutes": 268.30000000000001136868377216160297393798828125,
    "overlap_duration_s": 16099,
    "speed_a_avg": 0.520000000000000017763568394002504646778106689453125,
    "speed_a_std": 0.330000000000000015543122344752191565930843353271484375,
    "speed_b_avg": 0.5500000000000000444089209850062616169452667236328125,
    "speed_b_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.520000000000000017763568394002504646778106689453125,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.5500000000000000444089209850062616169452667236328125,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-02-12T08:02:47+00:00",
        "end": "2026-02-12T12:31:06+00:00"
    },
    "points_count": {
        "vessel_a": 36,
        "vessel_b": 36
    },
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "score": {
        "value": 83,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 7m, avg 41m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 268 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b177m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Laconian Gulf STS Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 41m) for 268 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Laconian Gulf STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.1272574999999989131538313813507556915283203125,
            "lon": 23.17329120000000131085471366532146930694580078125
        },
        "time_window": {
            "start_ts": "2026-02-12T08:02:47+00:00",
            "end_ts": "2026-02-12T12:31:06+00:00"
        },
        "searched_at": "2026-02-12T14:45:07.210368+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Laconian Gulf STS Zone
Feb 12, 2026 07:01 UTC 80.0%
  • Zone: Laconian Gulf STS Zone
  • Duration: 6h 37m
  • Data Points: 71 AIS positions
  • Period: 2026-02-12T07:21:07+00:00 to 2026-02-12T13:58:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "dwell_minutes": 397.69999999999998863131622783839702606201171875,
    "points_in_zone": 71,
    "first_point": {
        "ts": "2026-02-12T07:21:07+00:00",
        "lat": 37.1146566999999976133040036074817180633544921875,
        "lon": 23.16436829999999957863110466860234737396240234375
    },
    "last_point": {
        "ts": "2026-02-12T13:58:47+00:00",
        "lat": 36.89690829999999976962499204091727733612060546875,
        "lon": 23.223241699999999099190972629003226757049560546875
    }
}
Methodology: 2026.01.18
Loiter Laconian Gulf STS Zone
Feb 12, 2026 07:01 UTC 75.0%
  • Duration: 2h 36m
  • Radius: 1,128 meters
  • Data Points: 34 AIS positions
  • Centroid: 37.1228, 23.1668
  • Zone: Laconian Gulf STS Zone
Show Raw Evidence JSON
{
    "radius_m": 1128.200000000000045474735088646411895751953125,
    "duration_minutes": 156.80000000000001136868377216160297393798828125,
    "points": 34,
    "centroid": {
        "lat": 37.12276239999999916108208708465099334716796875,
        "lon": 23.16682872647059099335820064879953861236572265625
    },
    "bbox": {
        "min_lat": 37.1156799999999975625541992485523223876953125,
        "min_lon": 23.1635567000000008874849299900233745574951171875,
        "max_lat": 37.1289967000000018515493138693273067474365234375,
        "max_lon": 23.176856699999998312478055595420300960540771484375
    },
    "zone_id": "osint_laconian_gulf"
}
Methodology: 2026.01.18
Sts🛰️✗ Laconian Gulf STS Zone
Feb 12, 2026 07:01 UTC 88/100
Vessel A: IMO 9260366 (NAVIS) Vietnam
Vessel B: IMO 9506162 (GAZ VENTURE) PANAMA
  • Minimum Distance: 7 meters
  • Average Distance: 36 meters
  • Duration: 5h 29m
  • Period: 2026-02-12T07:01:36+00:00 to 2026-02-12T12:31:06+00:00
  • Vessel A Avg Speed: 0.5 knots
  • Vessel B Avg Speed: 0.5 knots
  • Zone: Laconian Gulf STS Zone

Confidence Analysis

Score: 88/100

High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 36m) for 330 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.5 knots). Moderate distance variation observed during the encounter. Event occurred in Laconian Gulf STS Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 7m, avg 36m
Duration25/25Duration 330 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency8/15Distance variance ±64m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Laconian Gulf STS Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-02-12T13:45:01.678726+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 574004790,
        "imo": 9260366,
        "name": "NAVIS",
        "flag": "Vietnam"
    },
    "vessel_b": {
        "mmsi": 356141000,
        "imo": 9506162,
        "name": "GAZ VENTURE",
        "flag": "PANAMA"
    },
    "min_distance_m": 7.20000000000000017763568394002504646778106689453125,
    "avg_distance_m": 36.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 64,
    "duration_minutes": 329.5,
    "overlap_duration_s": 19770,
    "speed_a_avg": 0.450000000000000011102230246251565404236316680908203125,
    "speed_a_std": 0.299999999999999988897769753748434595763683319091796875,
    "speed_b_avg": 0.479999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.450000000000000011102230246251565404236316680908203125,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.479999999999999982236431605997495353221893310546875,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-02-12T07:01:36+00:00",
        "end": "2026-02-12T12:31:06+00:00"
    },
    "points_count": {
        "vessel_a": 53,
        "vessel_b": 53
    },
    "zone_id": "osint_laconian_gulf",
    "zone_name": "Laconian Gulf STS Zone",
    "score": {
        "value": 88,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 7m, avg 36m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 330 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b164m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Laconian Gulf STS Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NAVIS and GAZ VENTURE) maintained close proximity (min 7m, avg 36m) for 330 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.5 knots). Moderate distance variation observed during the encounter. Event occurred in Laconian Gulf STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.123314399999998158818925730884075164794921875,
            "lon": 23.170348700000001684884409769438207149505615234375
        },
        "time_window": {
            "start_ts": "2026-02-12T07:01:36+00:00",
            "end_ts": "2026-02-12T12:31:06+00:00"
        },
        "searched_at": "2026-02-12T13:45:01.678726+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 5 23:45 31.7171 35.9994 0.0 kn 237.9° Eastern Mediterranean Surveillance Zone
Jun 4 08:09 31.7171 35.9994 0.0 kn 217.8° Eastern Mediterranean Surveillance Zone
Jun 4 07:18 31.7171 35.9994 0.0 kn 232.8° Eastern Mediterranean Surveillance Zone
Jun 3 15:33 31.7171 35.9993 0.0 kn 199.7° Eastern Mediterranean Surveillance Zone
May 30 15:14 34.4928 33.3380 4.3 kn 75.5° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 15:13 34.4742 33.3456 3.2 kn 92.2° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 15:08 34.4760 33.3435 0.4 kn 138.9° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 15:05 34.4764 33.3430 1.0 kn 136.9° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 15:00 34.4784 33.3411 2.4 kn 136.8° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:58 34.4797 33.3395 2.9 kn 129.7° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:56 34.4808 33.3379 3.2 kn 134.3° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:53 34.4838 33.3357 4.6 kn 172.0° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:48 34.4910 33.3332 6.9 kn 158.6° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:43 34.4987 33.3365 6.7 kn 259.5° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:40 34.4974 33.3417 2.8 kn 315.9° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:35 34.4965 33.3423 0.4 kn 102.5° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:32 34.4966 33.3419 0.4 kn 101.7° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:29 34.4967 33.3412 0.4 kn 101.1° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:26 34.4969 33.3407 0.4 kn 103.6° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 30 14:16 34.4973 33.3390 0.5 kn 116.6° Gulf of Oman Sanctioned Vessel Monitoring Zone

Showing 20 of 100 recent positions.

Data Source

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

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