FRONT SPARTA

IMO 9847114

Vessel information

Vessel Name FRONT SPARTA
IMO Number 9847114
MMSI 477591500
Vessel Type Tanker - Hazard A (Major)
Flag 🇭🇰 HONG KONG
Call Sign VRTI4
Length 275 m
Beam 48 m

Detected Events (58)

Zone Dwell Eastern Mediterranean Monitoring Zone
Jun 4, 2026 21:02 UTC 80.0% ▼
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 1h 12m
  • Data Points: 13 AIS positions
  • Period: 2026-06-04T21:02:54+00:00 to 2026-06-04T22:15:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_090",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 72.7000000000000028421709430404007434844970703125,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-06-04T21:02:54+00:00",
        "lat": 57.95489669999999904348442214541137218475341796875,
        "lon": 20.24174670000000020309016690589487552642822265625
    },
    "last_point": {
        "ts": "2026-06-04T22:15:33+00:00",
        "lat": 57.72723500000000029785951483063399791717529296875,
        "lon": 20.073036699999999399324224214069545269012451171875
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 4, 2026 21:02 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 5h 47m
  • Data Points: 92 AIS positions
  • Period: 2026-06-04T21:02:54+00:00 to 2026-06-05T02:49:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 347,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-06-04T21:02:54+00:00",
        "lat": 57.95489669999999904348442214541137218475341796875,
        "lon": 20.24174670000000020309016690589487552642822265625
    },
    "last_point": {
        "ts": "2026-06-05T02:49:53+00:00",
        "lat": 56.9189132999999998219209373928606510162353515625,
        "lon": 19.307390000000001606395017006434500217437744140625
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 4, 2026 13:02 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 1h 4m
  • Data Points: 37 AIS positions
  • Period: 2026-06-04T13:02:14+00:00 to 2026-06-04T14:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 64.7999999999999971578290569595992565155029296875,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-06-04T13:02:14+00:00",
        "lat": 59.27841000000000093450580607168376445770263671875,
        "lon": 21.905421700000001550279193907044827938079833984375
    },
    "last_point": {
        "ts": "2026-06-04T14:07:02+00:00",
        "lat": 59.1354017000000027337591745890676975250244140625,
        "lon": 21.592588299999999179590304265730082988739013671875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 4, 2026 12:02 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 2h 4m
  • Data Points: 65 AIS positions
  • Period: 2026-06-04T12:02:13+00:00 to 2026-06-04T14:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 124.7999999999999971578290569595992565155029296875,
    "points_in_zone": 65,
    "first_point": {
        "ts": "2026-06-04T12:02:13+00:00",
        "lat": 59.3974249999999983629095368087291717529296875,
        "lon": 22.21379830000000055179043556563556194305419921875
    },
    "last_point": {
        "ts": "2026-06-04T14:07:02+00:00",
        "lat": 59.1354017000000027337591745890676975250244140625,
        "lon": 21.592588299999999179590304265730082988739013671875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 4, 2026 11:02 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 3h 4m
  • Data Points: 91 AIS positions
  • Period: 2026-06-04T11:02:24+00:00 to 2026-06-04T14:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 184.599999999999994315658113919198513031005859375,
    "points_in_zone": 91,
    "first_point": {
        "ts": "2026-06-04T11:02:24+00:00",
        "lat": 59.51937170000000065783751779235899448394775390625,
        "lon": 22.51682170000000127174644148908555507659912109375
    },
    "last_point": {
        "ts": "2026-06-04T14:07:02+00:00",
        "lat": 59.1354017000000027337591745890676975250244140625,
        "lon": 21.592588299999999179590304265730082988739013671875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 4, 2026 10:01 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 4h 5m
  • Data Points: 116 AIS positions
  • Period: 2026-06-04T10:01:53+00:00 to 2026-06-04T14:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 245.19999999999998863131622783839702606201171875,
    "points_in_zone": 116,
    "first_point": {
        "ts": "2026-06-04T10:01:53+00:00",
        "lat": 59.577044999999998253770172595977783203125,
        "lon": 22.8933932999999996127371559850871562957763671875
    },
    "last_point": {
        "ts": "2026-06-04T14:07:02+00:00",
        "lat": 59.1354017000000027337591745890676975250244140625,
        "lon": 21.592588299999999179590304265730082988739013671875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 4, 2026 09:01 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 5h 5m
  • Data Points: 147 AIS positions
  • Period: 2026-06-04T09:01:23+00:00 to 2026-06-04T14:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 305.6000000000000227373675443232059478759765625,
    "points_in_zone": 147,
    "first_point": {
        "ts": "2026-06-04T09:01:23+00:00",
        "lat": 59.6280550000000033605829230509698390960693359375,
        "lon": 23.271243299999998299654180300422012805938720703125
    },
    "last_point": {
        "ts": "2026-06-04T14:07:02+00:00",
        "lat": 59.1354017000000027337591745890676975250244140625,
        "lon": 21.592588299999999179590304265730082988739013671875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 4, 2026 08:16 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 5h 50m
  • Data Points: 171 AIS positions
  • Period: 2026-06-04T08:16:44+00:00 to 2026-06-04T14:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 350.30000000000001136868377216160297393798828125,
    "points_in_zone": 171,
    "first_point": {
        "ts": "2026-06-04T08:16:44+00:00",
        "lat": 59.66859000000000179397829924710094928741455078125,
        "lon": 23.551261700000001297894414165057241916656494140625
    },
    "last_point": {
        "ts": "2026-06-04T14:07:02+00:00",
        "lat": 59.1354017000000027337591745890676975250244140625,
        "lon": 21.592588299999999179590304265730082988739013671875
    }
}
Methodology: 2026.01.18
Zone Dwell Central Mediterranean Surveillance Zone
Jun 4, 2026 05:48 UTC 80.0% ▼
  • Zone: Central Mediterranean Surveillance Zone
  • Duration: 1h 7m
  • Data Points: 39 AIS positions
  • Period: 2026-06-04T05:48:03+00:00 to 2026-06-04T06:55:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_130",
    "zone_name": "Central Mediterranean Surveillance Zone",
    "dwell_minutes": 67,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-06-04T05:48:03+00:00",
        "lat": 59.79425169999999667425072402693331241607666015625,
        "lon": 24.49369169999999940046109259128570556640625
    },
    "last_point": {
        "ts": "2026-06-04T06:55:04+00:00",
        "lat": 59.74261829999999662277332390658557415008544921875,
        "lon": 24.06770829999999961046341923065483570098876953125
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Exit/Tallinn Approach
Jun 4, 2026 03:00 UTC 80.0% ▼
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 1h 59m
  • Data Points: 57 AIS positions
  • Period: 2026-06-04T03:00:34+00:00 to 2026-06-04T04:59:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 119.2000000000000028421709430404007434844970703125,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-06-04T03:00:34+00:00",
        "lat": 59.94584830000000152949723997153341770172119140625,
        "lon": 25.5283782999999999674400896765291690826416015625
    },
    "last_point": {
        "ts": "2026-06-04T04:59:43+00:00",
        "lat": 59.83152830000000221843947656452655792236328125,
        "lon": 24.8030882999999988669515005312860012054443359375
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Exit/Tallinn Approach
Jun 4, 2026 02:01 UTC 80.0% ▼
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 2h 58m
  • Data Points: 91 AIS positions
  • Period: 2026-06-04T02:01:22+00:00 to 2026-06-04T04:59:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 178.30000000000001136868377216160297393798828125,
    "points_in_zone": 91,
    "first_point": {
        "ts": "2026-06-04T02:01:22+00:00",
        "lat": 60.1216399999999993042365531437098979949951171875,
        "lon": 25.652101699999999340207068598829209804534912109375
    },
    "last_point": {
        "ts": "2026-06-04T04:59:43+00:00",
        "lat": 59.83152830000000221843947656452655792236328125,
        "lon": 24.8030882999999988669515005312860012054443359375
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Exit/Tallinn Approach
Jun 4, 2026 01:40 UTC 80.0% ▼
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 3h 19m
  • Data Points: 102 AIS positions
  • Period: 2026-06-04T01:40:34+00:00 to 2026-06-04T04:59:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 199.19999999999998863131622783839702606201171875,
    "points_in_zone": 102,
    "first_point": {
        "ts": "2026-06-04T01:40:34+00:00",
        "lat": 60.19148500000000012732925824820995330810546875,
        "lon": 25.622354999999998881321516819298267364501953125
    },
    "last_point": {
        "ts": "2026-06-04T04:59:43+00:00",
        "lat": 59.83152830000000221843947656452655792236328125,
        "lon": 24.8030882999999988669515005312860012054443359375
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Exit/Tallinn Approach
Jun 2, 2026 13:00 UTC 80.0% ▼
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 1h 49m
  • Data Points: 50 AIS positions
  • Period: 2026-06-02T13:00:53+00:00 to 2026-06-02T14:50:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 109.7999999999999971578290569595992565155029296875,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-02T13:00:53+00:00",
        "lat": 59.939470000000000027284841053187847137451171875,
        "lon": 25.528009999999998314024196588434278964996337890625
    },
    "last_point": {
        "ts": "2026-06-02T14:50:44+00:00",
        "lat": 60.19939500000000265345079242251813411712646484375,
        "lon": 25.61449329999999946494426694698631763458251953125
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Exit/Tallinn Approach
Jun 2, 2026 12:01 UTC 80.0% ▼
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 2h 49m
  • Data Points: 72 AIS positions
  • Period: 2026-06-02T12:01:13+00:00 to 2026-06-02T14:50:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 169.5,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-06-02T12:01:13+00:00",
        "lat": 59.83259670000000340905899065546691417694091796875,
        "lon": 25.42207330000000098380041890777647495269775390625
    },
    "last_point": {
        "ts": "2026-06-02T14:50:44+00:00",
        "lat": 60.19939500000000265345079242251813411712646484375,
        "lon": 25.61449329999999946494426694698631763458251953125
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Exit/Tallinn Approach
Jun 2, 2026 11:00 UTC 80.0% ▼
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 3h 50m
  • Data Points: 103 AIS positions
  • Period: 2026-06-02T11:00:13+00:00 to 2026-06-02T14:50:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 230.5,
    "points_in_zone": 103,
    "first_point": {
        "ts": "2026-06-02T11:00:13+00:00",
        "lat": 59.80080670000000253594407695345580577850341796875,
        "lon": 25.11392000000000024328983272425830364227294921875
    },
    "last_point": {
        "ts": "2026-06-02T14:50:44+00:00",
        "lat": 60.19939500000000265345079242251813411712646484375,
        "lon": 25.61449329999999946494426694698631763458251953125
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Exit/Tallinn Approach
Jun 2, 2026 10:03 UTC 80.0% ▼
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 4h 46m
  • Data Points: 129 AIS positions
  • Period: 2026-06-02T10:03:53+00:00 to 2026-06-02T14:50:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 286.8999999999999772626324556767940521240234375,
    "points_in_zone": 129,
    "first_point": {
        "ts": "2026-06-02T10:03:53+00:00",
        "lat": 59.7675516999999985046088113449513912200927734375,
        "lon": 24.8053850000000011277734301984310150146484375
    },
    "last_point": {
        "ts": "2026-06-02T14:50:44+00:00",
        "lat": 60.19939500000000265345079242251813411712646484375,
        "lon": 25.61449329999999946494426694698631763458251953125
    }
}
Methodology: 2026.01.18
Zone Dwell Central Mediterranean Surveillance Zone
Jun 2, 2026 08:25 UTC 80.0% ▼
  • Zone: Central Mediterranean Surveillance Zone
  • Duration: 1h 28m
  • Data Points: 46 AIS positions
  • Period: 2026-06-02T08:25:33+00:00 to 2026-06-02T09:53:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_130",
    "zone_name": "Central Mediterranean Surveillance Zone",
    "dwell_minutes": 88.2000000000000028421709430404007434844970703125,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-06-02T08:25:33+00:00",
        "lat": 59.69471329999999653637132723815739154815673828125,
        "lon": 24.1823499999999995679900166578590869903564453125
    },
    "last_point": {
        "ts": "2026-06-02T09:53:43+00:00",
        "lat": 59.760795000000001664375304244458675384521484375,
        "lon": 24.7370982999999995399775798432528972625732421875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 2, 2026 05:02 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 1h 49m
  • Data Points: 59 AIS positions
  • Period: 2026-06-02T05:02:53+00:00 to 2026-06-02T06:52:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 109.7999999999999971578290569595992565155029296875,
    "points_in_zone": 59,
    "first_point": {
        "ts": "2026-06-02T05:02:53+00:00",
        "lat": 59.45552169999999847505023353733122348785400390625,
        "lon": 22.849119999999999208739609457552433013916015625
    },
    "last_point": {
        "ts": "2026-06-02T06:52:43+00:00",
        "lat": 59.58379670000000061236278270371258258819580078125,
        "lon": 23.571761699999999706278686062432825565338134765625
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 2, 2026 04:08 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 2h 44m
  • Data Points: 77 AIS positions
  • Period: 2026-06-02T04:08:43+00:00 to 2026-06-02T06:52:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 164,
    "points_in_zone": 77,
    "first_point": {
        "ts": "2026-06-02T04:08:43+00:00",
        "lat": 59.38696999999999803776518092490732669830322265625,
        "lon": 22.491551699999998703560777357779443264007568359375
    },
    "last_point": {
        "ts": "2026-06-02T06:52:43+00:00",
        "lat": 59.58379670000000061236278270371258258819580078125,
        "lon": 23.571761699999999706278686062432825565338134765625
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 2, 2026 03:01 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 3h 51m
  • Data Points: 114 AIS positions
  • Period: 2026-06-02T03:01:13+00:00 to 2026-06-02T06:52:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 231.5,
    "points_in_zone": 114,
    "first_point": {
        "ts": "2026-06-02T03:01:13+00:00",
        "lat": 59.23978000000000321279003401286900043487548828125,
        "lon": 22.116478300000000700720192980952560901641845703125
    },
    "last_point": {
        "ts": "2026-06-02T06:52:43+00:00",
        "lat": 59.58379670000000061236278270371258258819580078125,
        "lon": 23.571761699999999706278686062432825565338134765625
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 2, 2026 02:01 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 4h 51m
  • Data Points: 144 AIS positions
  • Period: 2026-06-02T02:01:23+00:00 to 2026-06-02T06:52:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 291.30000000000001136868377216160297393798828125,
    "points_in_zone": 144,
    "first_point": {
        "ts": "2026-06-02T02:01:23+00:00",
        "lat": 59.09734830000000016525518731214106082916259765625,
        "lon": 21.8008133000000015044861356727778911590576171875
    },
    "last_point": {
        "ts": "2026-06-02T06:52:43+00:00",
        "lat": 59.58379670000000061236278270371258258819580078125,
        "lon": 23.571761699999999706278686062432825565338134765625
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Surveillance Zone
Jun 2, 2026 01:16 UTC 80.0% ▼
  • Zone: Archipelago Sea Surveillance Zone
  • Duration: 5h 36m
  • Data Points: 164 AIS positions
  • Period: 2026-06-02T01:16:14+00:00 to 2026-06-02T06:52:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 336.5,
    "points_in_zone": 164,
    "first_point": {
        "ts": "2026-06-02T01:16:14+00:00",
        "lat": 58.9708049999999985857357387430965900421142578125,
        "lon": 21.60031670000000048048605094663798809051513671875
    },
    "last_point": {
        "ts": "2026-06-02T06:52:43+00:00",
        "lat": 59.58379670000000061236278270371258258819580078125,
        "lon": 23.571761699999999706278686062432825565338134765625
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✓ Brittany Channel Surveillance Zone
Jun 1, 2026 19:09 UTC 70.0% ▼
  • Gap Duration: 6h 6m
  • Last Seen: 2026-06-01T19:09:33+00:00 at 57.8454, 20.2466 (Zone: Brittany Channel Surveillance Zone)
  • Next Seen: 2026-06-02T01:16:14+00:00 at 58.9708, 21.6003

🛰️ 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_20260601T161253_20260601T161318_064778_08296C_7C66_COG • Time: 2026-06-01T16:12:53.099249Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-06-02T01:30:12.823968+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 366.69999999999998863131622783839702606201171875,
    "last_seen": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375,
        "sog": 12.9000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_072"
    },
    "next_seen": {
        "ts": "2026-06-02T01:16:14+00:00",
        "lat": 58.9708049999999985857357387430965900421142578125,
        "lon": 21.60031670000000048048605094663798809051513671875,
        "zone_ids": [
            "discovered_006"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 57.845404999999999517967808060348033905029296875,
                "lon": 20.24658170000000012578311725519597530364990234375,
                "ts": "2026-06-01T19:09:33+00:00"
            },
            "end": {
                "lat": 58.9708049999999985857357387430965900421142578125,
                "lon": 21.60031670000000048048605094663798809051513671875,
                "ts": "2026-06-02T01:16:14+00:00"
            },
            "bbox": {
                "min_lat": 57.66522499999999951114659779705107212066650390625,
                "min_lon": 19.902637999999999607325662509538233280181884765625,
                "max_lat": 59.15098499999999859255694900639355182647705078125,
                "max_lon": 21.9442599999999998772182152606546878814697265625
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1A_IW_GRDH_1SDV_20260601T161253_20260601T161318_064778_08296C_7C66_COG",
            "scene_time": "2026-06-01T16:12:53.099249Z",
            "platform": "sentinel-1a",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_651518_thumbnail_20260602013016.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_651518_thumbnail_20260602013016.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-06-02T01:30:12.823968+00:00"
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✓ Eastern Mediterranean Monitoring Zone
Jun 1, 2026 19:09 UTC 70.0% ▼
  • Gap Duration: 6h 6m
  • Last Seen: 2026-06-01T19:09:33+00:00 at 57.8454, 20.2466 (Zone: Eastern Mediterranean Monitoring Zone)
  • Next Seen: 2026-06-02T01:16:14+00:00 at 58.9708, 21.6003

🛰️ 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_20260601T161253_20260601T161318_064778_08296C_7C66_COG • Time: 2026-06-01T16:12:53.099249Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-06-02T01:30:08.252132+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 366.69999999999998863131622783839702606201171875,
    "last_seen": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375,
        "sog": 12.9000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_090"
    },
    "next_seen": {
        "ts": "2026-06-02T01:16:14+00:00",
        "lat": 58.9708049999999985857357387430965900421142578125,
        "lon": 21.60031670000000048048605094663798809051513671875,
        "zone_ids": [
            "discovered_006"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 57.845404999999999517967808060348033905029296875,
                "lon": 20.24658170000000012578311725519597530364990234375,
                "ts": "2026-06-01T19:09:33+00:00"
            },
            "end": {
                "lat": 58.9708049999999985857357387430965900421142578125,
                "lon": 21.60031670000000048048605094663798809051513671875,
                "ts": "2026-06-02T01:16:14+00:00"
            },
            "bbox": {
                "min_lat": 57.66522499999999951114659779705107212066650390625,
                "min_lon": 19.902637999999999607325662509538233280181884765625,
                "max_lat": 59.15098499999999859255694900639355182647705078125,
                "max_lon": 21.9442599999999998772182152606546878814697265625
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1A_IW_GRDH_1SDV_20260601T161253_20260601T161318_064778_08296C_7C66_COG",
            "scene_time": "2026-06-01T16:12:53.099249Z",
            "platform": "sentinel-1a",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_651519_thumbnail_20260602013011.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_651519_thumbnail_20260602013011.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-06-02T01:30:08.252132+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 1, 2026 18:02 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 1h 7m
  • Data Points: 18 AIS positions
  • Period: 2026-06-01T18:02:12+00:00 to 2026-06-01T19:09:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 67.2999999999999971578290569595992565155029296875,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-06-01T18:02:12+00:00",
        "lat": 57.6295817000000027974238037131726741790771484375,
        "lon": 20.051258300000000645013642497360706329345703125
    },
    "last_point": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 1, 2026 17:01 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 2h 7m
  • Data Points: 29 AIS positions
  • Period: 2026-06-01T17:01:53+00:00 to 2026-06-01T19:09:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 127.7000000000000028421709430404007434844970703125,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-06-01T17:01:53+00:00",
        "lat": 57.4364182999999997036866261623799800872802734375,
        "lon": 19.87200500000000147338141687214374542236328125
    },
    "last_point": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 1, 2026 16:02 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 3h 7m
  • Data Points: 50 AIS positions
  • Period: 2026-06-01T16:02:34+00:00 to 2026-06-01T19:09:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 187,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-01T16:02:34+00:00",
        "lat": 57.2464183000000019774233805947005748748779296875,
        "lon": 19.69713829999999887832018430344760417938232421875
    },
    "last_point": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 1, 2026 15:05 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 4h 4m
  • Data Points: 84 AIS positions
  • Period: 2026-06-01T15:05:13+00:00 to 2026-06-01T19:09:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 244.30000000000001136868377216160297393798828125,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-01T15:05:13+00:00",
        "lat": 57.06239500000000219870344153605401515960693359375,
        "lon": 19.527856700000000955697032622992992401123046875
    },
    "last_point": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 1, 2026 14:33 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 4h 35m
  • Data Points: 95 AIS positions
  • Period: 2026-06-01T14:33:53+00:00 to 2026-06-01T19:09:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 275.69999999999998863131622783839702606201171875,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-06-01T14:33:53+00:00",
        "lat": 56.96043329999999826895873411558568477630615234375,
        "lon": 19.43478999999999956571627990342676639556884765625
    },
    "last_point": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 1, 2026 13:01 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 6h 8m
  • Data Points: 108 AIS positions
  • Period: 2026-06-01T13:01:13+00:00 to 2026-06-01T19:09:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 368.30000000000001136868377216160297393798828125,
    "points_in_zone": 108,
    "first_point": {
        "ts": "2026-06-01T13:01:13+00:00",
        "lat": 56.6586233000000021320374798960983753204345703125,
        "lon": 19.16053169999999994388417690061032772064208984375
    },
    "last_point": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Channel Surveillance Zone
Jun 1, 2026 12:19 UTC 80.0% ▼
  • Zone: Brittany Channel Surveillance Zone
  • Duration: 6h 15m
  • Data Points: 111 AIS positions
  • Period: 2026-06-01T12:54:12+00:00 to 2026-06-01T19:09:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_072",
    "zone_name": "Brittany Channel Surveillance Zone",
    "dwell_minutes": 375.3999999999999772626324556767940521240234375,
    "points_in_zone": 111,
    "first_point": {
        "ts": "2026-06-01T12:54:12+00:00",
        "lat": 56.63605170000000299523890134878456592559814453125,
        "lon": 19.140316699999999627834768034517765045166015625
    },
    "last_point": {
        "ts": "2026-06-01T19:09:33+00:00",
        "lat": 57.845404999999999517967808060348033905029296875,
        "lon": 20.24658170000000012578311725519597530364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Monitoring Zone
Jun 1, 2026 01:01 UTC 80.0% ▼
  • Zone: Archipelago Sea Monitoring Zone
  • Duration: 1h 52m
  • Data Points: 65 AIS positions
  • Period: 2026-06-01T01:01:02+00:00 to 2026-06-01T02:53:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 112.2000000000000028421709430404007434844970703125,
    "points_in_zone": 65,
    "first_point": {
        "ts": "2026-06-01T01:01:02+00:00",
        "lat": 55.5525717000000014422766980715095996856689453125,
        "lon": 15.2092383000000008763663572608493268489837646484375
    },
    "last_point": {
        "ts": "2026-06-01T02:53:12+00:00",
        "lat": 55.65366000000000212821760214865207672119140625,
        "lon": 15.9077233000000006768459570594131946563720703125
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Monitoring Zone
Jun 1, 2026 00:03 UTC 80.0% ▼
  • Zone: Archipelago Sea Monitoring Zone
  • Duration: 2h 49m
  • Data Points: 88 AIS positions
  • Period: 2026-06-01T00:03:23+00:00 to 2026-06-01T02:53:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 169.80000000000001136868377216160297393798828125,
    "points_in_zone": 88,
    "first_point": {
        "ts": "2026-06-01T00:03:23+00:00",
        "lat": 55.414005000000003064997144974768161773681640625,
        "lon": 14.936171699999999162855601753108203411102294921875
    },
    "last_point": {
        "ts": "2026-06-01T02:53:12+00:00",
        "lat": 55.65366000000000212821760214865207672119140625,
        "lon": 15.9077233000000006768459570594131946563720703125
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Monitoring Zone
May 31, 2026 23:19 UTC 80.0% ▼
  • Zone: Archipelago Sea Monitoring Zone
  • Duration: 3h 33m
  • Data Points: 109 AIS positions
  • Period: 2026-05-31T23:19:52+00:00 to 2026-06-01T02:53:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 213.30000000000001136868377216160297393798828125,
    "points_in_zone": 109,
    "first_point": {
        "ts": "2026-05-31T23:19:52+00:00",
        "lat": 55.33485170000000152867869473993778228759765625,
        "lon": 14.7275133000000000293994162348099052906036376953125
    },
    "last_point": {
        "ts": "2026-06-01T02:53:12+00:00",
        "lat": 55.65366000000000212821760214865207672119140625,
        "lon": 15.9077233000000006768459570594131946563720703125
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Monitoring Zone
May 31, 2026 21:37 UTC 80.0% ▼
  • Zone: Archipelago Sea Monitoring Zone
  • Duration: 5h 15m
  • Data Points: 110 AIS positions
  • Period: 2026-05-31T21:37:32+00:00 to 2026-06-01T02:53:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 315.69999999999998863131622783839702606201171875,
    "points_in_zone": 110,
    "first_point": {
        "ts": "2026-05-31T21:37:32+00:00",
        "lat": 55.09909329999999982874214765615761280059814453125,
        "lon": 14.2767283000000002601836968096904456615447998046875
    },
    "last_point": {
        "ts": "2026-06-01T02:53:12+00:00",
        "lat": 55.65366000000000212821760214865207672119140625,
        "lon": 15.9077233000000006768459570594131946563720703125
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Southern Baltic Surveillance Zone
May 31, 2026 15:20 UTC 70.0% ▼
  • Gap Duration: 6h 17m
  • Last Seen: 2026-05-31T15:20:04+00:00 at 54.6251, 12.3432 (Zone: Southern Baltic Surveillance Zone)
  • Next Seen: 2026-05-31T21:37:32+00:00 at 55.0991, 14.2767

🛰️ 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: 2026-05-31T21:45:01.678954+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 377.5,
    "last_seen": {
        "ts": "2026-05-31T15:20:04+00:00",
        "lat": 54.625055000000003246896085329353809356689453125,
        "lon": 12.3431633000000005040419637225568294525146484375,
        "sog": 9.300000000000000710542735760100185871124267578125,
        "zone_id": "discovered_093"
    },
    "next_seen": {
        "ts": "2026-05-31T21:37:32+00:00",
        "lat": 55.09909329999999982874214765615761280059814453125,
        "lon": 14.2767283000000002601836968096904456615447998046875,
        "zone_ids": [
            "discovered_005"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 54.625055000000003246896085329353809356689453125,
                "lon": 12.3431633000000005040419637225568294525146484375,
                "ts": "2026-05-31T15:20:04+00:00"
            },
            "end": {
                "lat": 55.09909329999999982874214765615761280059814453125,
                "lon": 14.2767283000000002601836968096904456615447998046875,
                "ts": "2026-05-31T21:37:32+00:00"
            },
            "bbox": {
                "min_lat": 54.44487500000000324007487506605684757232666015625,
                "min_lon": 12.0301039999999996865653884015046060085296630859375,
                "max_lat": 55.2792730000000034351614885963499546051025390625,
                "max_lon": 14.5897869999999993950723364832811057567596435546875
            },
            "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": "2026-05-31T21:45:01.678954+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Southern Baltic Surveillance Zone
May 31, 2026 14:00 UTC 80.0% ▼
  • Zone: Southern Baltic Surveillance Zone
  • Duration: 1h 19m
  • Data Points: 17 AIS positions
  • Period: 2026-05-31T14:00:22+00:00 to 2026-05-31T15:20:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_093",
    "zone_name": "Southern Baltic Surveillance Zone",
    "dwell_minutes": 79.7000000000000028421709430404007434844970703125,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-05-31T14:00:22+00:00",
        "lat": 54.41622499999999718056642450392246246337890625,
        "lon": 12.1549382999999995291773302596993744373321533203125
    },
    "last_point": {
        "ts": "2026-05-31T15:20:04+00:00",
        "lat": 54.625055000000003246896085329353809356689453125,
        "lon": 12.3431633000000005040419637225568294525146484375
    }
}
Methodology: 2026.01.18
Zone Dwell Southern Baltic Surveillance Zone
May 31, 2026 13:00 UTC 80.0% ▼
  • Zone: Southern Baltic Surveillance Zone
  • Duration: 2h 19m
  • Data Points: 44 AIS positions
  • Period: 2026-05-31T13:00:12+00:00 to 2026-05-31T15:20:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_093",
    "zone_name": "Southern Baltic Surveillance Zone",
    "dwell_minutes": 139.900000000000005684341886080801486968994140625,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-05-31T13:00:12+00:00",
        "lat": 54.41620830000000097470547189004719257354736328125,
        "lon": 11.8138466999999991458025760948657989501953125
    },
    "last_point": {
        "ts": "2026-05-31T15:20:04+00:00",
        "lat": 54.625055000000003246896085329353809356689453125,
        "lon": 12.3431633000000005040419637225568294525146484375
    }
}
Methodology: 2026.01.18
Zone Dwell Southern Baltic Surveillance Zone
May 31, 2026 12:43 UTC 80.0% ▼
  • Zone: Southern Baltic Surveillance Zone
  • Duration: 2h 36m
  • Data Points: 55 AIS positions
  • Period: 2026-05-31T12:43:53+00:00 to 2026-05-31T15:20:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_093",
    "zone_name": "Southern Baltic Surveillance Zone",
    "dwell_minutes": 156.19999999999998863131622783839702606201171875,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-05-31T12:43:53+00:00",
        "lat": 54.43363000000000084810380940325558185577392578125,
        "lon": 11.724406699999999403871697722934186458587646484375
    },
    "last_point": {
        "ts": "2026-05-31T15:20:04+00:00",
        "lat": 54.625055000000003246896085329353809356689453125,
        "lon": 12.3431633000000005040419637225568294525146484375
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ English Channel Surveillance Zone
May 31, 2026 06:57 UTC 70.0% ▼
  • Gap Duration: 5h 46m
  • Last Seen: 2026-05-31T06:57:12+00:00 at 55.1758, 11.0320 (Zone: English Channel Surveillance Zone)
  • Next Seen: 2026-05-31T12:43:53+00:00 at 54.4336, 11.7244

🛰️ 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: 2026-05-31T13:00:01.737740+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 346.69999999999998863131622783839702606201171875,
    "last_seen": {
        "ts": "2026-05-31T06:57:12+00:00",
        "lat": 55.17578830000000067457222030498087406158447265625,
        "lon": 11.031954999999999955662133288569748401641845703125,
        "sog": 11.800000000000000710542735760100185871124267578125,
        "zone_id": "discovered_077"
    },
    "next_seen": {
        "ts": "2026-05-31T12:43:53+00:00",
        "lat": 54.43363000000000084810380940325558185577392578125,
        "lon": 11.724406699999999403871697722934186458587646484375,
        "zone_ids": [
            "discovered_093"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 55.17578830000000067457222030498087406158447265625,
                "lon": 11.031954999999999955662133288569748401641845703125,
                "ts": "2026-05-31T06:57:12+00:00"
            },
            "end": {
                "lat": 54.43363000000000084810380940325558185577392578125,
                "lon": 11.724406699999999403871697722934186458587646484375,
                "ts": "2026-05-31T12:43:53+00:00"
            },
            "bbox": {
                "min_lat": 54.2534500000000008412825991399586200714111328125,
                "min_lon": 10.7193400000000007565859050373546779155731201171875,
                "max_lat": 55.35596799999999717556420364417135715484619140625,
                "max_lon": 12.037020999999999304463926819153130054473876953125
            },
            "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": "2026-05-31T13:00:01.737740+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
May 31, 2026 05:54 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 1h 2m
  • Data Points: 28 AIS positions
  • Period: 2026-05-31T05:54:42+00:00 to 2026-05-31T06:57:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_077",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 62.5,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-05-31T05:54:42+00:00",
        "lat": 55.35590330000000136578819365240633487701416015625,
        "lon": 11.0315166999999991759295880910940468311309814453125
    },
    "last_point": {
        "ts": "2026-05-31T06:57:12+00:00",
        "lat": 55.17578830000000067457222030498087406158447265625,
        "lon": 11.031954999999999955662133288569748401641845703125
    }
}
Methodology: 2026.01.18
Zone Dwell Northwest Iberian Sea Monitoring Zone
May 31, 2026 04:00 UTC 80.0% ▼
  • Zone: Northwest Iberian Sea Monitoring Zone
  • Duration: 1h 59m
  • Data Points: 34 AIS positions
  • Period: 2026-05-31T04:00:43+00:00 to 2026-05-31T05:59:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_087",
    "zone_name": "Northwest Iberian Sea Monitoring Zone",
    "dwell_minutes": 119,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-05-31T04:00:43+00:00",
        "lat": 55.69287669999999934589141048491001129150390625,
        "lon": 10.7800533000000005046103979111649096012115478515625
    },
    "last_point": {
        "ts": "2026-05-31T05:59:43+00:00",
        "lat": 55.3394382999999976391336531378328800201416015625,
        "lon": 11.0314032999999991346840033656917512416839599609375
    }
}
Methodology: 2026.01.18
Zone Dwell Northwest Iberian Sea Monitoring Zone
May 31, 2026 03:02 UTC 80.0% ▼
  • Zone: Northwest Iberian Sea Monitoring Zone
  • Duration: 2h 57m
  • Data Points: 68 AIS positions
  • Period: 2026-05-31T03:02:33+00:00 to 2026-05-31T05:59:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_087",
    "zone_name": "Northwest Iberian Sea Monitoring Zone",
    "dwell_minutes": 177.19999999999998863131622783839702606201171875,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-05-31T03:02:33+00:00",
        "lat": 55.872804999999999608917278237640857696533203125,
        "lon": 10.8117333000000002130036591552197933197021484375
    },
    "last_point": {
        "ts": "2026-05-31T05:59:43+00:00",
        "lat": 55.3394382999999976391336531378328800201416015625,
        "lon": 11.0314032999999991346840033656917512416839599609375
    }
}
Methodology: 2026.01.18
Zone Dwell Northwest Iberian Sea Monitoring Zone
May 31, 2026 02:00 UTC 80.0% ▼
  • Zone: Northwest Iberian Sea Monitoring Zone
  • Duration: 3h 59m
  • Data Points: 105 AIS positions
  • Period: 2026-05-31T02:00:22+00:00 to 2026-05-31T05:59:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_087",
    "zone_name": "Northwest Iberian Sea Monitoring Zone",
    "dwell_minutes": 239.30000000000001136868377216160297393798828125,
    "points_in_zone": 105,
    "first_point": {
        "ts": "2026-05-31T02:00:22+00:00",
        "lat": 56.00141169999999846140781301073729991912841796875,
        "lon": 11.0485632999999996428641679813154041767120361328125
    },
    "last_point": {
        "ts": "2026-05-31T05:59:43+00:00",
        "lat": 55.3394382999999976391336531378328800201416015625,
        "lon": 11.0314032999999991346840033656917512416839599609375
    }
}
Methodology: 2026.01.18
Zone Dwell Northwest Iberian Sea Monitoring Zone
May 31, 2026 01:22 UTC 80.0% ▼
  • Zone: Northwest Iberian Sea Monitoring Zone
  • Duration: 4h 37m
  • Data Points: 129 AIS positions
  • Period: 2026-05-31T01:22:42+00:00 to 2026-05-31T05:59:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_087",
    "zone_name": "Northwest Iberian Sea Monitoring Zone",
    "dwell_minutes": 277,
    "points_in_zone": 129,
    "first_point": {
        "ts": "2026-05-31T01:22:42+00:00",
        "lat": 56.10545830000000222526068682782351970672607421875,
        "lon": 11.1402367000000008800952855381183326244354248046875
    },
    "last_point": {
        "ts": "2026-05-31T05:59:43+00:00",
        "lat": 55.3394382999999976391336531378328800201416015625,
        "lon": 11.0314032999999991346840033656917512416839599609375
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Danish Straits/Skagerrak
May 30, 2026 19:52 UTC 70.0% ▼
  • Gap Duration: 5h 30m
  • Last Seen: 2026-05-30T19:52:13+00:00 at 57.0665, 11.6732 (Zone: Danish Straits/Skagerrak)
  • Next Seen: 2026-05-31T01:22:42+00:00 at 56.1055, 11.1402

🛰️ 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: 2026-05-31T01:45:01.246665+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 330.5,
    "last_seen": {
        "ts": "2026-05-30T19:52:13+00:00",
        "lat": 57.066491700000000264481059275567531585693359375,
        "lon": 11.6731932999999994393647284596227109432220458984375,
        "sog": 12.5999999999999996447286321199499070644378662109375,
        "zone_id": "osint_danish_straits"
    },
    "next_seen": {
        "ts": "2026-05-31T01:22:42+00:00",
        "lat": 56.10545830000000222526068682782351970672607421875,
        "lon": 11.1402367000000008800952855381183326244354248046875,
        "zone_ids": [
            "discovered_087"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 57.066491700000000264481059275567531585693359375,
                "lon": 11.6731932999999994393647284596227109432220458984375,
                "ts": "2026-05-30T19:52:13+00:00"
            },
            "end": {
                "lat": 56.10545830000000222526068682782351970672607421875,
                "lon": 11.1402367000000008800952855381183326244354248046875,
                "ts": "2026-05-31T01:22:42+00:00"
            },
            "bbox": {
                "min_lat": 55.92527799999999871261024964042007923126220703125,
                "min_lon": 10.8130439999999996558699422166682779788970947265625,
                "max_lat": 57.24667199999999667170413886196911334991455078125,
                "max_lon": 12.0003860000000006635900717810727655887603759765625
            },
            "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": "2026-05-31T01:45:01.246665+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Danish Straits/Skagerrak
May 30, 2026 18:01 UTC 80.0% ▼
  • Zone: Danish Straits/Skagerrak
  • Duration: 1h 50m
  • Data Points: 54 AIS positions
  • Period: 2026-05-30T18:01:52+00:00 to 2026-05-30T19:52:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 110.2999999999999971578290569595992565155029296875,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-05-30T18:01:52+00:00",
        "lat": 57.425178299999998898783815093338489532470703125,
        "lon": 11.4465950000000002972910806420259177684783935546875
    },
    "last_point": {
        "ts": "2026-05-30T19:52:13+00:00",
        "lat": 57.066491700000000264481059275567531585693359375,
        "lon": 11.6731932999999994393647284596227109432220458984375
    }
}
Methodology: 2026.01.18
Zone Dwell Danish Straits/Skagerrak
May 30, 2026 17:00 UTC 80.0% ▼
  • Zone: Danish Straits/Skagerrak
  • Duration: 2h 51m
  • Data Points: 89 AIS positions
  • Period: 2026-05-30T17:00:53+00:00 to 2026-05-30T19:52:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 171.30000000000001136868377216160297393798828125,
    "points_in_zone": 89,
    "first_point": {
        "ts": "2026-05-30T17:00:53+00:00",
        "lat": 57.58559170000000193567757378332316875457763671875,
        "lon": 11.2012882999999998645535015384666621685028076171875
    },
    "last_point": {
        "ts": "2026-05-30T19:52:13+00:00",
        "lat": 57.066491700000000264481059275567531585693359375,
        "lon": 11.6731932999999994393647284596227109432220458984375
    }
}
Methodology: 2026.01.18
Zone Dwell Danish Straits/Skagerrak
May 30, 2026 16:00 UTC 80.0% ▼
  • Zone: Danish Straits/Skagerrak
  • Duration: 3h 51m
  • Data Points: 124 AIS positions
  • Period: 2026-05-30T16:00:32+00:00 to 2026-05-30T19:52:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 231.69999999999998863131622783839702606201171875,
    "points_in_zone": 124,
    "first_point": {
        "ts": "2026-05-30T16:00:32+00:00",
        "lat": 57.7383932999999984758687787689268589019775390625,
        "lon": 10.9274366999999994476411302457563579082489013671875
    },
    "last_point": {
        "ts": "2026-05-30T19:52:13+00:00",
        "lat": 57.066491700000000264481059275567531585693359375,
        "lon": 11.6731932999999994393647284596227109432220458984375
    }
}
Methodology: 2026.01.18
Zone Dwell Danish Straits/Skagerrak
May 30, 2026 15:03 UTC 80.0% ▼
  • Zone: Danish Straits/Skagerrak
  • Duration: 4h 48m
  • Data Points: 158 AIS positions
  • Period: 2026-05-30T15:03:23+00:00 to 2026-05-30T19:52:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 288.80000000000001136868377216160297393798828125,
    "points_in_zone": 158,
    "first_point": {
        "ts": "2026-05-30T15:03:23+00:00",
        "lat": 57.80657999999999674400896765291690826416015625,
        "lon": 10.6045867000000004765070116263814270496368408203125
    },
    "last_point": {
        "ts": "2026-05-30T19:52:13+00:00",
        "lat": 57.066491700000000264481059275567531585693359375,
        "lon": 11.6731932999999994393647284596227109432220458984375
    }
}
Methodology: 2026.01.18
Zone Dwell Danish Straits/Skagerrak
May 30, 2026 14:03 UTC 80.0% ▼
  • Zone: Danish Straits/Skagerrak
  • Duration: 5h 49m
  • Data Points: 190 AIS positions
  • Period: 2026-05-30T14:03:04+00:00 to 2026-05-30T19:52:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 349.1000000000000227373675443232059478759765625,
    "points_in_zone": 190,
    "first_point": {
        "ts": "2026-05-30T14:03:04+00:00",
        "lat": 57.79444000000000158934199134819209575653076171875,
        "lon": 10.244988299999999270539774443022906780242919921875
    },
    "last_point": {
        "ts": "2026-05-30T19:52:13+00:00",
        "lat": 57.066491700000000264481059275567531585693359375,
        "lon": 11.6731932999999994393647284596227109432220458984375
    }
}
Methodology: 2026.01.18
Zone Dwell Danish Straits/Skagerrak
May 30, 2026 13:27 UTC 80.0% ▼
  • Zone: Danish Straits/Skagerrak
  • Duration: 6h 25m
  • Data Points: 197 AIS positions
  • Period: 2026-05-30T13:27:12+00:00 to 2026-05-30T19:52:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 385,
    "points_in_zone": 197,
    "first_point": {
        "ts": "2026-05-30T13:27:12+00:00",
        "lat": 57.78398829999999719575498602353036403656005859375,
        "lon": 10.03396000000000043428372009657323360443115234375
    },
    "last_point": {
        "ts": "2026-05-30T19:52:13+00:00",
        "lat": 57.066491700000000264481059275567531585693359375,
        "lon": 11.6731932999999994393647284596227109432220458984375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
May 30, 2026 13:03 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 1m
  • Data Points: 19 AIS positions
  • Period: 2026-05-30T13:03:04+00:00 to 2026-05-30T14:04:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_111",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 61.7999999999999971578290569595992565155029296875,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-05-30T13:03:04+00:00",
        "lat": 57.77844329999999928304532659240067005157470703125,
        "lon": 9.89244000000000056616045185364782810211181640625
    },
    "last_point": {
        "ts": "2026-05-30T14:04:53+00:00",
        "lat": 57.794939999999996871338225901126861572265625,
        "lon": 10.255633299999999508145265281200408935546875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
May 30, 2026 12:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 2h 4m
  • Data Points: 32 AIS positions
  • Period: 2026-05-30T12:00:24+00:00 to 2026-05-30T14:04:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_111",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 124.5,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-05-30T12:00:24+00:00",
        "lat": 57.75270330000000029713191906921565532684326171875,
        "lon": 9.53051669999999973015292198397219181060791015625
    },
    "last_point": {
        "ts": "2026-05-30T14:04:53+00:00",
        "lat": 57.794939999999996871338225901126861572265625,
        "lon": 10.255633299999999508145265281200408935546875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
May 30, 2026 11:10 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 2h 54m
  • Data Points: 40 AIS positions
  • Period: 2026-05-30T11:10:23+00:00 to 2026-05-30T14:04:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_111",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 174.5,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-05-30T11:10:23+00:00",
        "lat": 57.7444550000000020872903405688703060150146484375,
        "lon": 9.2895682999999991125150700099766254425048828125
    },
    "last_point": {
        "ts": "2026-05-30T14:04:53+00:00",
        "lat": 57.794939999999996871338225901126861572265625,
        "lon": 10.255633299999999508145265281200408935546875
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
May 30, 2026 11:01 UTC 80.0% ▼
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 1h 6m
  • Data Points: 13 AIS positions
  • Period: 2026-05-30T11:01:55+00:00 to 2026-05-30T12:08:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 66.7000000000000028421709430404007434844970703125,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-05-30T11:01:55+00:00",
        "lat": 57.7456533000000007405105861835181713104248046875,
        "lon": 9.234068300000000562022250960581004619598388671875
    },
    "last_point": {
        "ts": "2026-05-30T12:08:34+00:00",
        "lat": 57.75790669999999948913682601414620876312255859375,
        "lon": 9.5665066999999996966153048560954630374908447265625
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
May 30, 2026 10:01 UTC 80.0% ▼
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 2h 6m
  • Data Points: 21 AIS positions
  • Period: 2026-05-30T10:01:44+00:00 to 2026-05-30T12:08:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 126.7999999999999971578290569595992565155029296875,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-05-30T10:01:44+00:00",
        "lat": 57.72741669999999913898136583156883716583251953125,
        "lon": 8.848851700000000874979377840645611286163330078125
    },
    "last_point": {
        "ts": "2026-05-30T12:08:34+00:00",
        "lat": 57.75790669999999948913682601414620876312255859375,
        "lon": 9.5665066999999996966153048560954630374908447265625
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
May 30, 2026 09:37 UTC 80.0% ▼
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 2h 30m
  • Data Points: 31 AIS positions
  • Period: 2026-05-30T09:37:42+00:00 to 2026-05-30T12:08:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 150.900000000000005684341886080801486968994140625,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-05-30T09:37:42+00:00",
        "lat": 57.7208150000000017598722479306161403656005859375,
        "lon": 8.7070732999999993495521266595460474491119384765625
    },
    "last_point": {
        "ts": "2026-05-30T12:08:34+00:00",
        "lat": 57.75790669999999948913682601414620876312255859375,
        "lon": 9.5665066999999996966153048560954630374908447265625
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 5 02:49 56.9189 19.3074 11.9 kn 208.7° Brittany Channel Surveillance Zone
Jun 5 02:48 56.9237 19.3122 11.9 kn 208.4° Brittany Channel Surveillance Zone
Jun 5 02:46 56.9276 19.3161 12.0 kn 208.6° Brittany Channel Surveillance Zone
Jun 5 02:45 56.9324 19.3208 12.0 kn 208.7° Brittany Channel Surveillance Zone
Jun 5 02:43 56.9373 19.3257 11.9 kn 208.8° Brittany Channel Surveillance Zone
Jun 5 02:41 56.9420 19.3306 11.9 kn 208.9° Brittany Channel Surveillance Zone
Jun 5 02:39 56.9488 19.3374 11.9 kn 209.4° Brittany Channel Surveillance Zone
Jun 5 02:38 56.9526 19.3414 11.9 kn 209.2° Brittany Channel Surveillance Zone
Jun 5 02:34 56.9639 19.3531 11.8 kn 209.4° Brittany Channel Surveillance Zone
Jun 5 02:32 56.9696 19.3590 11.8 kn 209.6° Brittany Channel Surveillance Zone
Jun 5 02:26 56.9847 19.3748 11.8 kn 210.1° Brittany Channel Surveillance Zone
Jun 5 02:25 56.9893 19.3796 11.8 kn 210.2° Brittany Channel Surveillance Zone
Jun 5 02:22 56.9978 19.3887 11.8 kn 209.8° Brittany Channel Surveillance Zone
Jun 5 02:04 57.0493 19.4419 11.8 kn 207.7° Brittany Channel Surveillance Zone
Jun 5 01:59 57.0638 19.4559 11.8 kn 207.9° Brittany Channel Surveillance Zone
Jun 5 01:55 57.0734 19.4652 11.8 kn 208.0° Brittany Channel Surveillance Zone
Jun 5 01:52 57.0842 19.4757 11.9 kn 207.8° Brittany Channel Surveillance Zone
Jun 5 01:48 57.0939 19.4851 11.9 kn 207.8° Brittany Channel Surveillance Zone
Jun 5 01:46 57.0998 19.4907 11.9 kn 207.8° Brittany Channel Surveillance Zone
Jun 5 01:45 57.1027 19.4936 11.9 kn 207.8° Brittany Channel Surveillance Zone

Showing 20 of 100 recent positions.

Data Source

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

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