DIDIMON

IMO 9288772

Vessel information

Vessel Name DIDIMON
IMO Number 9288772
MMSI 636014337
Vessel Type Tanker - Hazard A (Major)
Flag 🇱🇷 Liberia
Call Sign A8TE7
Length 176 m
Beam 31 m

Detected Events (100)

Zone Dwell Central Black Sea Monitoring Zone
Jul 8, 2026 06:04 UTC 80.0%
  • Zone: Central Black Sea Monitoring Zone
  • Duration: 1h 10m
  • Data Points: 15 AIS positions
  • Period: 2026-07-08T06:04:11+00:00 to 2026-07-08T07:14:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_040",
    "zone_name": "Central Black Sea Monitoring Zone",
    "dwell_minutes": 70.2999999999999971578290569595992565155029296875,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-07-08T06:04:11+00:00",
        "lat": 41.60069829999999768688212498091161251068115234375,
        "lon": 28.969063299999998406519807758741080760955810546875
    },
    "last_point": {
        "ts": "2026-07-08T07:14:32+00:00",
        "lat": 41.80016669999999834317350178025662899017333984375,
        "lon": 28.78258329999999887149897404015064239501953125
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 8, 2026 06:01 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 32m
  • Data Points: 21 AIS positions
  • Period: 2026-07-08T06:01:11+00:00 to 2026-07-08T07:33:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 92.2999999999999971578290569595992565155029296875,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-07-08T06:01:11+00:00",
        "lat": 41.59230670000000174013621290214359760284423828125,
        "lon": 28.977271699999999299279807019047439098358154296875
    },
    "last_point": {
        "ts": "2026-07-08T07:33:32+00:00",
        "lat": 41.8544533000000029687726055271923542022705078125,
        "lon": 28.728790000000000048885340220294892787933349609375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 8, 2026 05:39 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 54m
  • Data Points: 33 AIS positions
  • Period: 2026-07-08T05:39:12+00:00 to 2026-07-08T07:33:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 114.2999999999999971578290569595992565155029296875,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-07-08T05:39:12+00:00",
        "lat": 41.53310330000000050176822696812450885772705078125,
        "lon": 29.0401082999999999856299837119877338409423828125
    },
    "last_point": {
        "ts": "2026-07-08T07:33:32+00:00",
        "lat": 41.8544533000000029687726055271923542022705078125,
        "lon": 28.728790000000000048885340220294892787933349609375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 8, 2026 03:50 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 3h 43m
  • Data Points: 34 AIS positions
  • Period: 2026-07-08T03:50:13+00:00 to 2026-07-08T07:33:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 223.30000000000001136868377216160297393798828125,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-08T03:50:13+00:00",
        "lat": 41.21829170000000175377863342873752117156982421875,
        "lon": 29.132916699999999110559656401164829730987548828125
    },
    "last_point": {
        "ts": "2026-07-08T07:33:32+00:00",
        "lat": 41.8544533000000029687726055271923542022705078125,
        "lon": 28.728790000000000048885340220294892787933349609375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 8, 2026 02:31 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 5h 2m
  • Data Points: 35 AIS positions
  • Period: 2026-07-08T02:31:26+00:00 to 2026-07-08T07:33:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 302.1000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-08T02:31:26+00:00",
        "lat": 41.0277999999999991587174008600413799285888671875,
        "lon": 29.000363300000000066347638494335114955902099609375
    },
    "last_point": {
        "ts": "2026-07-08T07:33:32+00:00",
        "lat": 41.8544533000000029687726055271923542022705078125,
        "lon": 28.728790000000000048885340220294892787933349609375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 8, 2026 02:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 47m
  • Data Points: 5 AIS positions
  • Period: 2026-07-08T02:02:43+00:00 to 2026-07-08T03:50:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 107.5,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-07-08T02:02:43+00:00",
        "lat": 40.963543299999997771010384894907474517822265625,
        "lon": 28.98925669999999854553607292473316192626953125
    },
    "last_point": {
        "ts": "2026-07-08T03:50:13+00:00",
        "lat": 41.21829170000000175377863342873752117156982421875,
        "lon": 29.132916699999999110559656401164829730987548828125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 8, 2026 01:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 49m
  • Data Points: 31 AIS positions
  • Period: 2026-07-08T01:00:52+00:00 to 2026-07-08T03:50:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 169.30000000000001136868377216160297393798828125,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-08T01:00:52+00:00",
        "lat": 40.8424217000000027155692805536091327667236328125,
        "lon": 28.779516699999998508019416476599872112274169921875
    },
    "last_point": {
        "ts": "2026-07-08T03:50:13+00:00",
        "lat": 41.21829170000000175377863342873752117156982421875,
        "lon": 29.132916699999999110559656401164829730987548828125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 8, 2026 00:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 44m
  • Data Points: 48 AIS positions
  • Period: 2026-07-08T00:05:23+00:00 to 2026-07-08T03:50:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 224.80000000000001136868377216160297393798828125,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-07-08T00:05:23+00:00",
        "lat": 40.778486700000001974331098608672618865966796875,
        "lon": 28.58133000000000123463905765675008296966552734375
    },
    "last_point": {
        "ts": "2026-07-08T03:50:13+00:00",
        "lat": 41.21829170000000175377863342873752117156982421875,
        "lon": 29.132916699999999110559656401164829730987548828125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 23:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 49m
  • Data Points: 64 AIS positions
  • Period: 2026-07-07T23:00:22+00:00 to 2026-07-08T03:50:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 289.8999999999999772626324556767940521240234375,
    "points_in_zone": 64,
    "first_point": {
        "ts": "2026-07-07T23:00:22+00:00",
        "lat": 40.770786700000002156230038963258266448974609375,
        "lon": 28.582363300000000805312083684839308261871337890625
    },
    "last_point": {
        "ts": "2026-07-08T03:50:13+00:00",
        "lat": 41.21829170000000175377863342873752117156982421875,
        "lon": 29.132916699999999110559656401164829730987548828125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 22:07 UTC 75.0%
  • Duration: 1h 35m
  • Radius: 1,066 meters
  • Data Points: 24 AIS positions
  • Centroid: 40.7714, 28.5793
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1065.799999999999954525264911353588104248046875,
    "duration_minutes": 95.7000000000000028421709430404007434844970703125,
    "points": 24,
    "centroid": {
        "lat": 40.77136437499999743749867775477468967437744140625,
        "lon": 28.579292841666660507371489075012505054473876953125
    },
    "bbox": {
        "min_lat": 40.76993999999999829242369742132723331451416015625,
        "min_lon": 28.57057830000000109293978312052786350250244140625,
        "max_lat": 40.780221699999998463681549765169620513916015625,
        "max_lon": 28.58906830000000098834789241664111614227294921875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 22:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 46m
  • Data Points: 77 AIS positions
  • Period: 2026-07-07T22:03:22+00:00 to 2026-07-08T03:50:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 346.8999999999999772626324556767940521240234375,
    "points_in_zone": 77,
    "first_point": {
        "ts": "2026-07-07T22:03:22+00:00",
        "lat": 40.77014170000000348181856679730117321014404296875,
        "lon": 28.595936699999999319743437808938324451446533203125
    },
    "last_point": {
        "ts": "2026-07-08T03:50:13+00:00",
        "lat": 41.21829170000000175377863342873752117156982421875,
        "lon": 29.132916699999999110559656401164829730987548828125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 21:09 UTC 75.0%
  • Duration: 2h 12m
  • Radius: 1,238 meters
  • Data Points: 33 AIS positions
  • Centroid: 40.7711, 28.5834
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1238.09999999999990905052982270717620849609375,
    "duration_minutes": 132.5,
    "points": 33,
    "centroid": {
        "lat": 40.771062018181822850237949751317501068115234375,
        "lon": 28.583362424242412913599764578975737094879150390625
    },
    "bbox": {
        "min_lat": 40.76993999999999829242369742132723331451416015625,
        "min_lon": 28.57057830000000109293978312052786350250244140625,
        "max_lat": 40.780221699999998463681549765169620513916015625,
        "max_lon": 28.59796000000000049112713895738124847412109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 21:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 26m
  • Data Points: 90 AIS positions
  • Period: 2026-07-07T21:23:23+00:00 to 2026-07-08T03:50:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 386.80000000000001136868377216160297393798828125,
    "points_in_zone": 90,
    "first_point": {
        "ts": "2026-07-07T21:23:23+00:00",
        "lat": 40.76939329999999728215698269195854663848876953125,
        "lon": 28.60604169999999868423401494510471820831298828125
    },
    "last_point": {
        "ts": "2026-07-08T03:50:13+00:00",
        "lat": 41.21829170000000175377863342873752117156982421875,
        "lon": 29.132916699999999110559656401164829730987548828125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 20:14 UTC 75.0%
  • Duration: 1h 43m
  • Radius: 1,134 meters
  • Data Points: 31 AIS positions
  • Centroid: 40.7698, 28.5997
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1133.799999999999954525264911353588104248046875,
    "duration_minutes": 103.5,
    "points": 31,
    "centroid": {
        "lat": 40.76981967096774184255991713143885135650634765625,
        "lon": 28.599748122580649578594602644443511962890625
    },
    "bbox": {
        "min_lat": 40.76890499999999661895344615913927555084228515625,
        "min_lon": 28.586368300000000175487002707086503505706787109375,
        "max_lat": 40.77069829999999939218469080515205860137939453125,
        "max_lon": 28.612335000000001627995516173541545867919921875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 20:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 29m
  • Data Points: 111 AIS positions
  • Period: 2026-07-07T20:01:52+00:00 to 2026-07-08T02:31:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 389.6000000000000227373675443232059478759765625,
    "points_in_zone": 111,
    "first_point": {
        "ts": "2026-07-07T20:01:52+00:00",
        "lat": 40.7687633000000033689502743072807788848876953125,
        "lon": 28.627586699999998387511368491686880588531494140625
    },
    "last_point": {
        "ts": "2026-07-08T02:31:26+00:00",
        "lat": 41.0277999999999991587174008600413799285888671875,
        "lon": 29.000363300000000066347638494335114955902099609375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 19:05 UTC 75.0%
  • Duration: 1h 40m
  • Radius: 1,140 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.7689, 28.6169
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1140.40000000000009094947017729282379150390625,
    "duration_minutes": 100.7999999999999971578290569595992565155029296875,
    "points": 29,
    "centroid": {
        "lat": 40.76891981724138958043113234452903270721435546875,
        "lon": 28.616927703448279629583339556120336055755615234375
    },
    "bbox": {
        "min_lat": 40.7685867000000001780790626071393489837646484375,
        "min_lon": 28.60344500000000067529981606639921665191650390625,
        "max_lat": 40.76954500000000081172402133233845233917236328125,
        "max_lon": 28.630198299999999989040588843636214733123779296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 19:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 31m
  • Data Points: 115 AIS positions
  • Period: 2026-07-07T19:35:53+00:00 to 2026-07-08T02:07:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 391.30000000000001136868377216160297393798828125,
    "points_in_zone": 115,
    "first_point": {
        "ts": "2026-07-07T19:35:53+00:00",
        "lat": 40.7695633000000015044861356727778911590576171875,
        "lon": 28.63490829999999931487764115445315837860107421875
    },
    "last_point": {
        "ts": "2026-07-08T02:07:12+00:00",
        "lat": 40.9735883000000029596776585094630718231201171875,
        "lon": 28.991048299999999215970092336647212505340576171875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 18:37 UTC 75.0%
  • Duration: 1h 42m
  • Radius: 1,328 meters
  • Data Points: 25 AIS positions
  • Centroid: 40.7694, 28.6303
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1327.799999999999954525264911353588104248046875,
    "duration_minutes": 102.7999999999999971578290569595992565155029296875,
    "points": 25,
    "centroid": {
        "lat": 40.76944278799999921147900749929249286651611328125,
        "lon": 28.6303319919999950116107356734573841094970703125
    },
    "bbox": {
        "min_lat": 40.7685867000000001780790626071393489837646484375,
        "min_lon": 28.61722329999999914207364781759679317474365234375,
        "max_lat": 40.7715299999999984947862685658037662506103515625,
        "max_lon": 28.645818299999998401972334249876439571380615234375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 18:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 35m
  • Data Points: 109 AIS positions
  • Period: 2026-07-07T18:52:43+00:00 to 2026-07-08T01:28:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 395.5,
    "points_in_zone": 109,
    "first_point": {
        "ts": "2026-07-07T18:52:43+00:00",
        "lat": 40.771718300000003409877535887062549591064453125,
        "lon": 28.647561700000000683985490468330681324005126953125
    },
    "last_point": {
        "ts": "2026-07-08T01:28:13+00:00",
        "lat": 40.87971999999999894725988269783556461334228515625,
        "lon": 28.89401170000000007576090865768492221832275390625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 17:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 35m
  • Data Points: 103 AIS positions
  • Period: 2026-07-07T17:51:02+00:00 to 2026-07-08T00:26:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 395.5,
    "points_in_zone": 103,
    "first_point": {
        "ts": "2026-07-07T17:51:02+00:00",
        "lat": 40.77631170000000082609403762035071849822998046875,
        "lon": 28.6704466999999993959136190824210643768310546875
    },
    "last_point": {
        "ts": "2026-07-08T00:26:32+00:00",
        "lat": 40.80705669999999685160219087265431880950927734375,
        "lon": 28.63103170000000119443939183838665485382080078125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 16:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 101 AIS positions
  • Period: 2026-07-07T16:57:12+00:00 to 2026-07-07T23:29:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.3999999999999772626324556767940521240234375,
    "points_in_zone": 101,
    "first_point": {
        "ts": "2026-07-07T16:57:12+00:00",
        "lat": 40.813614999999998644852894358336925506591796875,
        "lon": 28.737036700000000877253114595077931880950927734375
    },
    "last_point": {
        "ts": "2026-07-07T23:29:33+00:00",
        "lat": 40.7701866999999964491507853381335735321044921875,
        "lon": 28.57555500000000137106326292268931865692138671875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 15:07 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 108 AIS positions
  • Period: 2026-07-07T15:52:03+00:00 to 2026-07-07T22:28:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 108,
    "first_point": {
        "ts": "2026-07-07T15:52:03+00:00",
        "lat": 40.95171669999999863875927985645830631256103515625,
        "lon": 28.791186700000000797672328189946711063385009765625
    },
    "last_point": {
        "ts": "2026-07-07T22:28:52+00:00",
        "lat": 40.7705533000000031051968107931315898895263671875,
        "lon": 28.589794999999998736939232912845909595489501953125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 14:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 94 AIS positions
  • Period: 2026-07-07T14:55:56+00:00 to 2026-07-07T21:28:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.6000000000000227373675443232059478759765625,
    "points_in_zone": 94,
    "first_point": {
        "ts": "2026-07-07T14:55:56+00:00",
        "lat": 40.9508450000000010504663805477321147918701171875,
        "lon": 28.787136700000001354737833025865256786346435546875
    },
    "last_point": {
        "ts": "2026-07-07T21:28:31+00:00",
        "lat": 40.76949830000000218888089875690639019012451171875,
        "lon": 28.60467330000000174550223164260387420654296875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 14:01 UTC 75.0%
  • Duration: 1h 58m
  • Radius: 735 meters
  • Data Points: 13 AIS positions
  • Centroid: 40.9501, 28.7893
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 734.799999999999954525264911353588104248046875,
    "duration_minutes": 118.2000000000000028421709430404007434844970703125,
    "points": 13,
    "centroid": {
        "lat": 40.9501216692307679068107972852885723114013671875,
        "lon": 28.78933706923077551209644298069179058074951171875
    },
    "bbox": {
        "min_lat": 40.94540669999999948913682601414620876312255859375,
        "min_lon": 28.787085000000001144826455856673419475555419921875,
        "max_lat": 40.95195170000000217669366975314915180206298828125,
        "max_lon": 28.79545999999999850160747882910072803497314453125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 13:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 82 AIS positions
  • Period: 2026-07-07T13:43:55+00:00 to 2026-07-07T20:16:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.8999999999999772626324556767940521240234375,
    "points_in_zone": 82,
    "first_point": {
        "ts": "2026-07-07T13:43:55+00:00",
        "lat": 40.95047670000000294976416626013815402984619140625,
        "lon": 28.7874182999999987941919243894517421722412109375
    },
    "last_point": {
        "ts": "2026-07-07T20:16:52+00:00",
        "lat": 40.76863999999999776946424390189349651336669921875,
        "lon": 28.6235716999999993959136190824210643768310546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 13:05 UTC 75.0%
  • Duration: 2h 55m
  • Radius: 751 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.9501, 28.7890
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 750.6000000000000227373675443232059478759765625,
    "duration_minutes": 175.099999999999994315658113919198513031005859375,
    "points": 18,
    "centroid": {
        "lat": 40.95009296666665932207251898944377899169921875,
        "lon": 28.78903593888889389518226380459964275360107421875
    },
    "bbox": {
        "min_lat": 40.94540669999999948913682601414620876312255859375,
        "min_lon": 28.787085000000001144826455856673419475555419921875,
        "max_lat": 40.95195170000000217669366975314915180206298828125,
        "max_lon": 28.79545999999999850160747882910072803497314453125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 12:10 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 37m
  • Data Points: 75 AIS positions
  • Period: 2026-07-07T12:40:56+00:00 to 2026-07-07T19:18:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-07-07T12:40:56+00:00",
        "lat": 40.949731700000000955697032622992992401123046875,
        "lon": 28.78999999999999914734871708787977695465087890625
    },
    "last_point": {
        "ts": "2026-07-07T19:18:53+00:00",
        "lat": 40.770409999999998262865119613707065582275390625,
        "lon": 28.63965999999999922920324024744331836700439453125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 12:10 UTC 75.0%
  • Duration: 3h 49m
  • Radius: 729 meters
  • Data Points: 25 AIS positions
  • Centroid: 40.9501, 28.7894
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 729.200000000000045474735088646411895751953125,
    "duration_minutes": 229.19999999999998863131622783839702606201171875,
    "points": 25,
    "centroid": {
        "lat": 40.95008727199999754020609543658792972564697265625,
        "lon": 28.789386740000001196904122480191290378570556640625
    },
    "bbox": {
        "min_lat": 40.94540669999999948913682601414620876312255859375,
        "min_lon": 28.787085000000001144826455856673419475555419921875,
        "max_lat": 40.95195170000000217669366975314915180206298828125,
        "max_lon": 28.79545999999999850160747882910072803497314453125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 11:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 28m
  • Data Points: 66 AIS positions
  • Period: 2026-07-07T11:49:54+00:00 to 2026-07-07T18:18:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 388.30000000000001136868377216160297393798828125,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-07-07T11:49:54+00:00",
        "lat": 40.951286699999997154009179212152957916259765625,
        "lon": 28.790646699999999924557414487935602664947509765625
    },
    "last_point": {
        "ts": "2026-07-07T18:18:11+00:00",
        "lat": 40.77329670000000305662979371845722198486328125,
        "lon": 28.6600667000000015605110093019902706146240234375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 11:01 UTC 75.0%
  • Duration: 4h 58m
  • Radius: 739 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9503, 28.7896
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 739.200000000000045474735088646411895751953125,
    "duration_minutes": 298.19999999999998863131622783839702606201171875,
    "points": 29,
    "centroid": {
        "lat": 40.950340065517224275026819668710231781005859375,
        "lon": 28.789566844827586322708157240413129329681396484375
    },
    "bbox": {
        "min_lat": 40.94540669999999948913682601414620876312255859375,
        "min_lon": 28.787085000000001144826455856673419475555419921875,
        "max_lat": 40.9521567000000032976458896882832050323486328125,
        "max_lon": 28.79545999999999850160747882910072803497314453125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 10:07 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 28m
  • Data Points: 49 AIS positions
  • Period: 2026-07-07T10:13:55+00:00 to 2026-07-07T16:42:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 388.8999999999999772626324556767940521240234375,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-07-07T10:13:55+00:00",
        "lat": 40.9526699999999976853359839878976345062255859375,
        "lon": 28.78972830000000016070771380327641963958740234375
    },
    "last_point": {
        "ts": "2026-07-07T16:42:52+00:00",
        "lat": 40.8444216999999980544089339673519134521484375,
        "lon": 28.76501329999999967412804835475981235504150390625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 10:07 UTC 75.0%
  • Duration: 5h 52m
  • Radius: 756 meters
  • Data Points: 32 AIS positions
  • Centroid: 40.9506, 28.7896
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 756.299999999999954525264911353588104248046875,
    "duration_minutes": 352.19999999999998863131622783839702606201171875,
    "points": 32,
    "centroid": {
        "lat": 40.950556203124989451680448837578296661376953125,
        "lon": 28.789582034375001740045263431966304779052734375
    },
    "bbox": {
        "min_lat": 40.94540669999999948913682601414620876312255859375,
        "min_lon": 28.787085000000001144826455856673419475555419921875,
        "max_lat": 40.9526699999999976853359839878976345062255859375,
        "max_lon": 28.79545999999999850160747882910072803497314453125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Sts🛰️✗ Bosphorus/Dardanelles Approach
Jul 7, 2026 09:28 UTC 60/100
Vessel A: IMO 9288772 (DIDIMON) Liberia
Vessel B: IMO 9187837 (MONA) Panama
  • Minimum Distance: 455 meters
  • Average Distance: 471 meters
  • Duration: 51 minutes
  • Period: 2026-07-07T09:28:54+00:00 to 2026-07-07T10:19:57+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Bosphorus/Dardanelles Approach

Confidence Analysis

Score: 60/100

Moderate-confidence STS candidate. Two tankers (DIDIMON and MONA) maintained close proximity (min 455m, avg 471m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus/Dardanelles Approach, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 455m, avg 471m
Duration10/25Duration 51 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±10m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Bosphorus/Dardanelles Approach

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-07-07T15:15:12.135158+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "min_distance_m": 455.30000000000001136868377216160297393798828125,
    "avg_distance_m": 471.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 9.800000000000000710542735760100185871124267578125,
    "duration_minutes": 51,
    "overlap_duration_s": 3063,
    "speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T09:28:54+00:00",
        "end": "2026-07-07T10:19:57+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 455m, avg 471m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 51 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b110m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and MONA) maintained close proximity (min 455m, avg 471m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.954571700000002465458237566053867340087890625,
            "lon": 28.788114300000000156387613969855010509490966796875
        },
        "time_window": {
            "start_ts": "2026-07-07T09:28:54+00:00",
            "end_ts": "2026-07-07T10:19:57+00:00"
        },
        "searched_at": "2026-07-07T15:15:12.135158+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 09:19 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 37m
  • Data Points: 35 AIS positions
  • Period: 2026-07-07T09:31:52+00:00 to 2026-07-07T16:09:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 397.5,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-07T09:31:52+00:00",
        "lat": 40.95280000000000342197381542064249515533447265625,
        "lon": 28.7890416999999985137037583626806735992431640625
    },
    "last_point": {
        "ts": "2026-07-07T16:09:23+00:00",
        "lat": 40.9272500000000007958078640513122081756591796875,
        "lon": 28.798655000000000114823706098832190036773681640625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 09:19 UTC 75.0%
  • Duration: 6h 28m
  • Radius: 763 meters
  • Data Points: 33 AIS positions
  • Centroid: 40.9506, 28.7896
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 762.8999999999999772626324556767940521240234375,
    "duration_minutes": 388.19999999999998863131622783839702606201171875,
    "points": 33,
    "centroid": {
        "lat": 40.95062419696969158167121349833905696868896484375,
        "lon": 28.789565660606061925363974296487867832183837890625
    },
    "bbox": {
        "min_lat": 40.94540669999999948913682601414620876312255859375,
        "min_lon": 28.787085000000001144826455856673419475555419921875,
        "max_lat": 40.95280000000000342197381542064249515533447265625,
        "max_lon": 28.79545999999999850160747882910072803497314453125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Sts🛰️✗ Bosphorus/Dardanelles Approach
Jul 7, 2026 08:19 UTC 75/100
Vessel A: IMO 9288772 (DIDIMON) Liberia
Vessel B: IMO 9187837 (MONA) Panama
  • Minimum Distance: 455 meters
  • Average Distance: 471 meters
  • Duration: 2 hours
  • Period: 2026-07-07T08:19:52+00:00 to 2026-07-07T10:19:57+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Bosphorus/Dardanelles Approach

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DIDIMON and MONA) maintained close proximity (min 455m, avg 471m) for 120 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus/Dardanelles Approach, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 455m, avg 471m
Duration25/25Duration 120 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±10m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Bosphorus/Dardanelles Approach

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-07-07T14:45:01.517336+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "min_distance_m": 455.30000000000001136868377216160297393798828125,
    "avg_distance_m": 470.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 9.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 120.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 7205,
    "speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T08:19:52+00:00",
        "end": "2026-07-07T10:19:57+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 455m, avg 471m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 120 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b110m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and MONA) maintained close proximity (min 455m, avg 471m) for 120 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.954563100000001441003405489027500152587890625,
            "lon": 28.787849900000001213129507959820330142974853515625
        },
        "time_window": {
            "start_ts": "2026-07-07T08:19:52+00:00",
            "end_ts": "2026-07-07T10:19:57+00:00"
        },
        "searched_at": "2026-07-07T14:45:01.517336+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 08:19 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 29 AIS positions
  • Period: 2026-07-07T08:19:52+00:00 to 2026-07-07T14:46:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-07T08:19:52+00:00",
        "lat": 40.9525349999999974670572555623948574066162109375,
        "lon": 28.787998300000001705711838440038263797760009765625
    },
    "last_point": {
        "ts": "2026-07-07T14:46:55+00:00",
        "lat": 40.950614999999999099600245244801044464111328125,
        "lon": 28.7872516999999987774572218768298625946044921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 08:19 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 202 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9510, 28.7891
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 202.099999999999994315658113919198513031005859375,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 29,
    "centroid": {
        "lat": 40.9509961517241407591427559964358806610107421875,
        "lon": 28.789147813793107388846692629158496856689453125
    },
    "bbox": {
        "min_lat": 40.94965330000000136578819365240633487701416015625,
        "min_lon": 28.7872516999999987774572218768298625946044921875,
        "max_lat": 40.9528116999999980407665134407579898834228515625,
        "max_lon": 28.790820000000000078443918027915060520172119140625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Sts🛰️✗ Bosphorus/Dardanelles Approach
Jul 7, 2026 07:25 UTC 75/100
Vessel A: IMO 9288772 (DIDIMON) Liberia
Vessel B: IMO 9187837 (MONA) Panama
  • Minimum Distance: 442 meters
  • Average Distance: 465 meters
  • Duration: 2h 54m
  • Period: 2026-07-07T07:25:53+00:00 to 2026-07-07T10:19:57+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Bosphorus/Dardanelles Approach

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (DIDIMON and MONA) maintained close proximity (min 442m, avg 465m) for 174 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus/Dardanelles Approach, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 442m, avg 465m
Duration25/25Duration 174 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±13m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Bosphorus/Dardanelles Approach

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-07-07T11:15:09.612697+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "min_distance_m": 442.19999999999998863131622783839702606201171875,
    "avg_distance_m": 464.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 13.300000000000000710542735760100185871124267578125,
    "duration_minutes": 174.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 10444,
    "speed_a_avg": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T07:25:53+00:00",
        "end": "2026-07-07T10:19:57+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 442m, avg 465m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 174 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b113m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and MONA) maintained close proximity (min 442m, avg 465m) for 174 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.95446319999999928995748632587492465972900390625,
            "lon": 28.787535299999998272824086598120629787445068359375
        },
        "time_window": {
            "start_ts": "2026-07-07T07:25:53+00:00",
            "end_ts": "2026-07-07T10:19:57+00:00"
        },
        "searched_at": "2026-07-07T11:15:09.612697+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 07:07 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 27 AIS positions
  • Period: 2026-07-07T07:49:54+00:00 to 2026-07-07T14:16:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-07T07:49:54+00:00",
        "lat": 40.9522817000000003417881089262664318084716796875,
        "lon": 28.787716700000000713544068275950849056243896484375
    },
    "last_point": {
        "ts": "2026-07-07T14:16:56+00:00",
        "lat": 40.950119999999998299244907684624195098876953125,
        "lon": 28.78755170000000163099684868939220905303955078125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 07:07 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 191 meters
  • Data Points: 27 AIS positions
  • Centroid: 40.9511, 28.7893
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 191.19999999999998863131622783839702606201171875,
    "duration_minutes": 387,
    "points": 27,
    "centroid": {
        "lat": 40.95111488148148026766648399643599987030029296875,
        "lon": 28.7892813555555591165102669037878513336181640625
    },
    "bbox": {
        "min_lat": 40.94965330000000136578819365240633487701416015625,
        "min_lon": 28.787388299999999929923433228395879268646240234375,
        "max_lat": 40.9528116999999980407665134407579898834228515625,
        "max_lon": 28.790820000000000078443918027915060520172119140625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Sts Bosphorus/Dardanelles Approach
Jul 7, 2026 06:45 UTC 75/100
Vessel A: IMO 9187837 (MONA) Panama
Vessel B: IMO 9288772 (DIDIMON) Liberia
  • Minimum Distance: 442 meters
  • Average Distance: 458 meters
  • Duration: 2h 54m
  • Period: 2026-07-07T06:45:10+00:00 to 2026-07-07T09:39:10+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Bosphorus/Dardanelles Approach

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (MONA and DIDIMON) maintained close proximity (min 442m, avg 458m) for 174 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus/Dardanelles Approach, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 442m, avg 458m
Duration25/25Duration 174 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±12m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "min_distance_m": 442.19999999999998863131622783839702606201171875,
    "avg_distance_m": 458.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 12.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 174,
    "overlap_duration_s": 10440,
    "speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T06:45:10+00:00",
        "end": "2026-07-07T09:39:10+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 442m, avg 458m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 174 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: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MONA and DIDIMON) maintained close proximity (min 442m, avg 458m) for 174 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 06:31 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 27 AIS positions
  • Period: 2026-07-07T06:46:53+00:00 to 2026-07-07T13:10:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-07T06:46:53+00:00",
        "lat": 40.9522467000000034431650419719517230987548828125,
        "lon": 28.787819999999999964757080306299030780792236328125
    },
    "last_point": {
        "ts": "2026-07-07T13:10:52+00:00",
        "lat": 40.949804999999997789927874691784381866455078125,
        "lon": 28.78862170000000020309016690589487552642822265625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 06:31 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 210 meters
  • Data Points: 27 AIS positions
  • Centroid: 40.9515, 28.7894
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 210.400000000000005684341886080801486968994140625,
    "duration_minutes": 384,
    "points": 27,
    "centroid": {
        "lat": 40.9515221666666633382192230783402919769287109375,
        "lon": 28.789427837037038671041955240070819854736328125
    },
    "bbox": {
        "min_lat": 40.94965330000000136578819365240633487701416015625,
        "min_lon": 28.787716700000000713544068275950849056243896484375,
        "max_lat": 40.9528116999999980407665134407579898834228515625,
        "max_lon": 28.790820000000000078443918027915060520172119140625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 01:10 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 39m
  • Data Points: 11 AIS positions
  • Period: 2026-07-07T01:10:52+00:00 to 2026-07-07T07:49:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 399,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-07-07T01:10:52+00:00",
        "lat": 40.951470000000000482032191939651966094970703125,
        "lon": 28.791325000000000500222085975110530853271484375
    },
    "last_point": {
        "ts": "2026-07-07T07:49:54+00:00",
        "lat": 40.9522817000000003417881089262664318084716796875,
        "lon": 28.787716700000000713544068275950849056243896484375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 01:10 UTC 75.0%
  • Duration: 6h 39m
  • Radius: 186 meters
  • Data Points: 11 AIS positions
  • Centroid: 40.9521, 28.7893
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 185.900000000000005684341886080801486968994140625,
    "duration_minutes": 399,
    "points": 11,
    "centroid": {
        "lat": 40.95206728181818078837750363163650035858154296875,
        "lon": 28.78927469999999999572537490166723728179931640625
    },
    "bbox": {
        "min_lat": 40.95140169999999812944224686361849308013916015625,
        "min_lon": 28.787716700000000713544068275950849056243896484375,
        "max_lat": 40.95262670000000326808731188066303730010986328125,
        "max_lon": 28.791325000000000500222085975110530853271484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 7, 2026 00:52 UTC 75.0%
  • Duration: 6h 32m
  • Radius: 177 meters
  • Data Points: 11 AIS positions
  • Centroid: 40.9519, 28.7899
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 176.900000000000005684341886080801486968994140625,
    "duration_minutes": 392.8999999999999772626324556767940521240234375,
    "points": 11,
    "centroid": {
        "lat": 40.951893945454543199957697652280330657958984375,
        "lon": 28.789868336363642953301678062416613101959228515625
    },
    "bbox": {
        "min_lat": 40.95140169999999812944224686361849308013916015625,
        "min_lon": 28.787819999999999964757080306299030780792236328125,
        "max_lat": 40.95262670000000326808731188066303730010986328125,
        "max_lon": 28.791325000000000500222085975110530853271484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 7, 2026 00:07 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 11 AIS positions
  • Period: 2026-07-07T00:52:57+00:00 to 2026-07-07T07:25:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.8999999999999772626324556767940521240234375,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-07-07T00:52:57+00:00",
        "lat": 40.95143329999999792789822095073759555816650390625,
        "lon": 28.791180000000000660520527162589132785797119140625
    },
    "last_point": {
        "ts": "2026-07-07T07:25:53+00:00",
        "lat": 40.95260999999999995679900166578590869903564453125,
        "lon": 28.7884983000000005404217517934739589691162109375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 6, 2026 23:40 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 42m
  • Data Points: 11 AIS positions
  • Period: 2026-07-06T23:40:52+00:00 to 2026-07-07T01:22:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 102,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-07-06T23:40:52+00:00",
        "lat": 40.95162830000000298014128929935395717620849609375,
        "lon": 28.791141700000000724912752048112452030181884765625
    },
    "last_point": {
        "ts": "2026-07-07T01:22:54+00:00",
        "lat": 40.95140669999999971651050145737826824188232421875,
        "lon": 28.79117000000000103909769677557051181793212890625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 6, 2026 23:40 UTC 75.0%
  • Duration: 1h 42m
  • Radius: 28 meters
  • Data Points: 11 AIS positions
  • Centroid: 40.9515, 28.7913
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 28.300000000000000710542735760100185871124267578125,
    "duration_minutes": 102,
    "points": 11,
    "centroid": {
        "lat": 40.9515245454545464554030331782996654510498046875,
        "lon": 28.7912506090909090517016011290252208709716796875
    },
    "bbox": {
        "min_lat": 40.95140169999999812944224686361849308013916015625,
        "min_lon": 28.791141700000000724912752048112452030181884765625,
        "max_lat": 40.95175830000000161135176313109695911407470703125,
        "max_lon": 28.79138329999999967867552186362445354461669921875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 6, 2026 21:07 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 15m
  • Data Points: 13 AIS positions
  • Period: 2026-07-06T21:07:55+00:00 to 2026-07-07T01:22:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 255,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-07-06T21:07:55+00:00",
        "lat": 40.95076329999999842357283341698348522186279296875,
        "lon": 28.79117670000000117624949780292809009552001953125
    },
    "last_point": {
        "ts": "2026-07-07T01:22:54+00:00",
        "lat": 40.95140669999999971651050145737826824188232421875,
        "lon": 28.79117000000000103909769677557051181793212890625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 6, 2026 21:07 UTC 75.0%
  • Duration: 4h 15m
  • Radius: 75 meters
  • Data Points: 13 AIS positions
  • Centroid: 40.9514, 28.7912
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 74.599999999999994315658113919198513031005859375,
    "duration_minutes": 255,
    "points": 13,
    "centroid": {
        "lat": 40.95140512307693114735229755751788616180419921875,
        "lon": 28.7912426999999979670974425971508026123046875
    },
    "bbox": {
        "min_lat": 40.95073330000000311201802105642855167388916015625,
        "min_lon": 28.791141700000000724912752048112452030181884765625,
        "max_lat": 40.95175830000000161135176313109695911407470703125,
        "max_lon": 28.79138329999999967867552186362445354461669921875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 18:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 4m
  • Data Points: 7 AIS positions
  • Period: 2026-06-20T18:03:43+00:00 to 2026-06-20T20:08:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 124.2999999999999971578290569595992565155029296875,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-06-20T18:03:43+00:00",
        "lat": 41.26727170000000199934220290742814540863037109375,
        "lon": 29.122755000000001501803126302547752857208251953125
    },
    "last_point": {
        "ts": "2026-06-20T20:08:01+00:00",
        "lat": 40.95284000000000190766513696871697902679443359375,
        "lon": 28.94781329999999996971382643096148967742919921875
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 17:02 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 1h 19m
  • Data Points: 27 AIS positions
  • Period: 2026-06-20T17:02:03+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 79,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-06-20T17:02:03+00:00",
        "lat": 41.35442830000000213885869015939533710479736328125,
        "lon": 28.943180000000001683702066657133400440216064453125
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 17:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 6m
  • Data Points: 30 AIS positions
  • Period: 2026-06-20T17:02:03+00:00 to 2026-06-20T20:08:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 186,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-06-20T17:02:03+00:00",
        "lat": 41.35442830000000213885869015939533710479736328125,
        "lon": 28.943180000000001683702066657133400440216064453125
    },
    "last_point": {
        "ts": "2026-06-20T20:08:01+00:00",
        "lat": 40.95284000000000190766513696871697902679443359375,
        "lon": 28.94781329999999996971382643096148967742919921875
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 16:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 2h 19m
  • Data Points: 44 AIS positions
  • Period: 2026-06-20T16:01:13+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 139.80000000000001136868377216160297393798828125,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-06-20T16:01:13+00:00",
        "lat": 41.36309829999999720939740655012428760528564453125,
        "lon": 28.94088169999999848869265406392514705657958984375
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 16:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 6m
  • Data Points: 47 AIS positions
  • Period: 2026-06-20T16:01:13+00:00 to 2026-06-20T20:08:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 246.80000000000001136868377216160297393798828125,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-06-20T16:01:13+00:00",
        "lat": 41.36309829999999720939740655012428760528564453125,
        "lon": 28.94088169999999848869265406392514705657958984375
    },
    "last_point": {
        "ts": "2026-06-20T20:08:01+00:00",
        "lat": 40.95284000000000190766513696871697902679443359375,
        "lon": 28.94781329999999996971382643096148967742919921875
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 15:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 3h 19m
  • Data Points: 61 AIS positions
  • Period: 2026-06-20T15:01:52+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 199.19999999999998863131622783839702606201171875,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-06-20T15:01:52+00:00",
        "lat": 41.37157169999999695164660806767642498016357421875,
        "lon": 28.94486330000000151585481944493949413299560546875
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 15:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 6m
  • Data Points: 64 AIS positions
  • Period: 2026-06-20T15:01:52+00:00 to 2026-06-20T20:08:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 306.1000000000000227373675443232059478759765625,
    "points_in_zone": 64,
    "first_point": {
        "ts": "2026-06-20T15:01:52+00:00",
        "lat": 41.37157169999999695164660806767642498016357421875,
        "lon": 28.94486330000000151585481944493949413299560546875
    },
    "last_point": {
        "ts": "2026-06-20T20:08:01+00:00",
        "lat": 40.95284000000000190766513696871697902679443359375,
        "lon": 28.94781329999999996971382643096148967742919921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 15:01 UTC 75.0%
  • Duration: 1h 53m
  • Radius: 1,141 meters
  • Data Points: 34 AIS positions
  • Centroid: 41.3626, 28.9413
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1141.200000000000045474735088646411895751953125,
    "duration_minutes": 113.400000000000005684341886080801486968994140625,
    "points": 34,
    "centroid": {
        "lat": 41.36257690588234936512890271842479705810546875,
        "lon": 28.941314158823530533481971360743045806884765625
    },
    "bbox": {
        "min_lat": 41.3531600000000025829649530351161956787109375,
        "min_lon": 28.938153299999999745750756119377911090850830078125,
        "max_lat": 41.3702617000000003599780029617249965667724609375,
        "max_lon": 28.946771699999999327701516449451446533203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 15:01 UTC 75.0%
  • Duration: 1h 53m
  • Radius: 1,141 meters
  • Data Points: 34 AIS positions
  • Centroid: 41.3626, 28.9413
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1141.200000000000045474735088646411895751953125,
    "duration_minutes": 113.400000000000005684341886080801486968994140625,
    "points": 34,
    "centroid": {
        "lat": 41.36257690588234936512890271842479705810546875,
        "lon": 28.941314158823530533481971360743045806884765625
    },
    "bbox": {
        "min_lat": 41.3531600000000025829649530351161956787109375,
        "min_lon": 28.938153299999999745750756119377911090850830078125,
        "max_lat": 41.3702617000000003599780029617249965667724609375,
        "max_lon": 28.946771699999999327701516449451446533203125
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 14:55 UTC 75.0%
  • Duration: 2h 6m
  • Radius: 1,075 meters
  • Data Points: 38 AIS positions
  • Centroid: 41.3640, 28.9417
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1074.700000000000045474735088646411895751953125,
    "duration_minutes": 126.2999999999999971578290569595992565155029296875,
    "points": 38,
    "centroid": {
        "lat": 41.36403578684210202709436998702585697174072265625,
        "lon": 28.941651350000000775253283791244029998779296875
    },
    "bbox": {
        "min_lat": 41.35442830000000213885869015939533710479736328125,
        "min_lon": 28.938153299999999745750756119377911090850830078125,
        "max_lat": 41.3724466999999975769242155365645885467529296875,
        "max_lon": 28.945260000000001099351720768027007579803466796875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 14:55 UTC 75.0%
  • Duration: 2h 6m
  • Radius: 1,075 meters
  • Data Points: 38 AIS positions
  • Centroid: 41.3640, 28.9417
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1074.700000000000045474735088646411895751953125,
    "duration_minutes": 126.2999999999999971578290569595992565155029296875,
    "points": 38,
    "centroid": {
        "lat": 41.36403578684210202709436998702585697174072265625,
        "lon": 28.941651350000000775253283791244029998779296875
    },
    "bbox": {
        "min_lat": 41.35442830000000213885869015939533710479736328125,
        "min_lon": 28.938153299999999745750756119377911090850830078125,
        "max_lat": 41.3724466999999975769242155365645885467529296875,
        "max_lon": 28.945260000000001099351720768027007579803466796875
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 14:55 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 3h 25m
  • Data Points: 64 AIS positions
  • Period: 2026-06-20T14:55:42+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 205.30000000000001136868377216160297393798828125,
    "points_in_zone": 64,
    "first_point": {
        "ts": "2026-06-20T14:55:42+00:00",
        "lat": 41.3724466999999975769242155365645885467529296875,
        "lon": 28.945260000000001099351720768027007579803466796875
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 14:55 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 12m
  • Data Points: 67 AIS positions
  • Period: 2026-06-20T14:55:42+00:00 to 2026-06-20T20:08:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 312.30000000000001136868377216160297393798828125,
    "points_in_zone": 67,
    "first_point": {
        "ts": "2026-06-20T14:55:42+00:00",
        "lat": 41.3724466999999975769242155365645885467529296875,
        "lon": 28.945260000000001099351720768027007579803466796875
    },
    "last_point": {
        "ts": "2026-06-20T20:08:01+00:00",
        "lat": 40.95284000000000190766513696871697902679443359375,
        "lon": 28.94781329999999996971382643096148967742919921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 13:24 UTC 75.0%
  • Duration: 3h 11m
  • Radius: 1,957 meters
  • Data Points: 39 AIS positions
  • Centroid: 41.3645, 28.9418
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1957.40000000000009094947017729282379150390625,
    "duration_minutes": 191.19999999999998863131622783839702606201171875,
    "points": 39,
    "centroid": {
        "lat": 41.36448106666666291175715741701424121856689453125,
        "lon": 28.941823623076931681907808524556457996368408203125
    },
    "bbox": {
        "min_lat": 41.35442830000000213885869015939533710479736328125,
        "min_lon": 28.938153299999999745750756119377911090850830078125,
        "max_lat": 41.381401699999997845225152559578418731689453125,
        "max_lon": 28.948370000000000601403371547348797321319580078125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 13:24 UTC 75.0%
  • Duration: 3h 11m
  • Radius: 1,957 meters
  • Data Points: 39 AIS positions
  • Centroid: 41.3645, 28.9418
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1957.40000000000009094947017729282379150390625,
    "duration_minutes": 191.19999999999998863131622783839702606201171875,
    "points": 39,
    "centroid": {
        "lat": 41.36448106666666291175715741701424121856689453125,
        "lon": 28.941823623076931681907808524556457996368408203125
    },
    "bbox": {
        "min_lat": 41.35442830000000213885869015939533710479736328125,
        "min_lon": 28.938153299999999745750756119377911090850830078125,
        "max_lat": 41.381401699999997845225152559578418731689453125,
        "max_lon": 28.948370000000000601403371547348797321319580078125
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 13:00 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 5h 20m
  • Data Points: 78 AIS positions
  • Period: 2026-06-20T13:00:21+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 320.69999999999998863131622783839702606201171875,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-06-20T13:00:21+00:00",
        "lat": 41.38662500000000221689333557151257991790771484375,
        "lon": 28.9512117000000017696947907097637653350830078125
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 13:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 34m
  • Data Points: 73 AIS positions
  • Period: 2026-06-20T13:33:31+00:00 to 2026-06-20T20:08:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 394.5,
    "points_in_zone": 73,
    "first_point": {
        "ts": "2026-06-20T13:33:31+00:00",
        "lat": 41.38326169999999848414518055506050586700439453125,
        "lon": 28.949583300000000463114702142775058746337890625
    },
    "last_point": {
        "ts": "2026-06-20T20:08:01+00:00",
        "lat": 40.95284000000000190766513696871697902679443359375,
        "lon": 28.94781329999999996971382643096148967742919921875
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 12:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 6h 19m
  • Data Points: 93 AIS positions
  • Period: 2026-06-20T12:01:22+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 379.69999999999998863131622783839702606201171875,
    "points_in_zone": 93,
    "first_point": {
        "ts": "2026-06-20T12:01:22+00:00",
        "lat": 41.39176830000000251175151788629591464996337890625,
        "lon": 28.953701699999999874535205890424549579620361328125
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 12:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 19m
  • Data Points: 93 AIS positions
  • Period: 2026-06-20T12:01:22+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 379.69999999999998863131622783839702606201171875,
    "points_in_zone": 93,
    "first_point": {
        "ts": "2026-06-20T12:01:22+00:00",
        "lat": 41.39176830000000251175151788629591464996337890625,
        "lon": 28.953701699999999874535205890424549579620361328125
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 12:01 UTC 75.0%
  • Duration: 1h 49m
  • Radius: 666 meters
  • Data Points: 29 AIS positions
  • Centroid: 41.3870, 28.9512
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 666.200000000000045474735088646411895751953125,
    "duration_minutes": 109.5,
    "points": 29,
    "centroid": {
        "lat": 41.387005803448261076482594944536685943603515625,
        "lon": 28.951211199999999479359757970087230205535888671875
    },
    "bbox": {
        "min_lat": 41.381401699999997845225152559578418731689453125,
        "min_lon": 28.948370000000000601403371547348797321319580078125,
        "max_lat": 41.39176830000000251175151788629591464996337890625,
        "max_lon": 28.953701699999999874535205890424549579620361328125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 12:01 UTC 75.0%
  • Duration: 1h 49m
  • Radius: 666 meters
  • Data Points: 29 AIS positions
  • Centroid: 41.3870, 28.9512
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 666.200000000000045474735088646411895751953125,
    "duration_minutes": 109.5,
    "points": 29,
    "centroid": {
        "lat": 41.387005803448261076482594944536685943603515625,
        "lon": 28.951211199999999479359757970087230205535888671875
    },
    "bbox": {
        "min_lat": 41.381401699999997845225152559578418731689453125,
        "min_lon": 28.948370000000000601403371547348797321319580078125,
        "max_lat": 41.39176830000000251175151788629591464996337890625,
        "max_lon": 28.953701699999999874535205890424549579620361328125
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 11:01 UTC 75.0%
  • Duration: 2h 19m
  • Radius: 835 meters
  • Data Points: 38 AIS positions
  • Centroid: 41.3884, 28.9520
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 835,
    "duration_minutes": 139.30000000000001136868377216160297393798828125,
    "points": 38,
    "centroid": {
        "lat": 41.38840890263157490380763192661106586456298828125,
        "lon": 28.95198788947369195057035540230572223663330078125
    },
    "bbox": {
        "min_lat": 41.381401699999997845225152559578418731689453125,
        "min_lon": 28.948370000000000601403371547348797321319580078125,
        "max_lat": 41.39425330000000258223735727369785308837890625,
        "max_lon": 28.954943300000000050431481213308870792388916015625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 11:01 UTC 75.0%
  • Duration: 2h 19m
  • Radius: 835 meters
  • Data Points: 38 AIS positions
  • Centroid: 41.3884, 28.9520
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 835,
    "duration_minutes": 139.30000000000001136868377216160297393798828125,
    "points": 38,
    "centroid": {
        "lat": 41.38840890263157490380763192661106586456298828125,
        "lon": 28.95198788947369195057035540230572223663330078125
    },
    "bbox": {
        "min_lat": 41.381401699999997845225152559578418731689453125,
        "min_lon": 28.948370000000000601403371547348797321319580078125,
        "max_lat": 41.39425330000000258223735727369785308837890625,
        "max_lon": 28.954943300000000050431481213308870792388916015625
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 11:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 97 AIS positions
  • Period: 2026-06-20T11:50:04+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 391,
    "points_in_zone": 97,
    "first_point": {
        "ts": "2026-06-20T11:50:04+00:00",
        "lat": 41.3924717000000015332261682488024234771728515625,
        "lon": 28.954363300000000691625245963223278522491455078125
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 11:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 31m
  • Data Points: 97 AIS positions
  • Period: 2026-06-20T11:50:04+00:00 to 2026-06-20T18:21:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 391,
    "points_in_zone": 97,
    "first_point": {
        "ts": "2026-06-20T11:50:04+00:00",
        "lat": 41.3924717000000015332261682488024234771728515625,
        "lon": 28.954363300000000691625245963223278522491455078125
    },
    "last_point": {
        "ts": "2026-06-20T18:21:03+00:00",
        "lat": 41.22355329999999895562723395414650440216064453125,
        "lon": 29.1261717000000004418325261212885379791259765625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 10:54 UTC 75.0%
  • Duration: 3h 20m
  • Radius: 1,160 meters
  • Data Points: 54 AIS positions
  • Centroid: 41.3913, 28.9529
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1160.299999999999954525264911353588104248046875,
    "duration_minutes": 200.80000000000001136868377216160297393798828125,
    "points": 54,
    "centroid": {
        "lat": 41.39127882777778921763456310145556926727294921875,
        "lon": 28.9528887611111116484607919119298458099365234375
    },
    "bbox": {
        "min_lat": 41.381401699999997845225152559578418731689453125,
        "min_lon": 28.948370000000000601403371547348797321319580078125,
        "max_lat": 41.40086000000000154841472976841032505035400390625,
        "max_lon": 28.955175000000000551381162949837744235992431640625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 10:54 UTC 75.0%
  • Duration: 3h 20m
  • Radius: 1,160 meters
  • Data Points: 54 AIS positions
  • Centroid: 41.3913, 28.9529
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1160.299999999999954525264911353588104248046875,
    "duration_minutes": 200.80000000000001136868377216160297393798828125,
    "points": 54,
    "centroid": {
        "lat": 41.39127882777778921763456310145556926727294921875,
        "lon": 28.9528887611111116484607919119298458099365234375
    },
    "bbox": {
        "min_lat": 41.381401699999997845225152559578418731689453125,
        "min_lon": 28.948370000000000601403371547348797321319580078125,
        "max_lat": 41.40086000000000154841472976841032505035400390625,
        "max_lon": 28.955175000000000551381162949837744235992431640625
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 10:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 95 AIS positions
  • Period: 2026-06-20T10:54:12+00:00 to 2026-06-20T17:29:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 394.8999999999999772626324556767940521240234375,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-06-20T10:54:12+00:00",
        "lat": 41.398546699999997144914232194423675537109375,
        "lon": 28.95493330000000042900865082629024982452392578125
    },
    "last_point": {
        "ts": "2026-06-20T17:29:03+00:00",
        "lat": 41.33089830000000119980541057884693145751953125,
        "lon": 29.017765000000000696900315233506262302398681640625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 10:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 34m
  • Data Points: 95 AIS positions
  • Period: 2026-06-20T10:54:12+00:00 to 2026-06-20T17:29:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 394.8999999999999772626324556767940521240234375,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-06-20T10:54:12+00:00",
        "lat": 41.398546699999997144914232194423675537109375,
        "lon": 28.95493330000000042900865082629024982452392578125
    },
    "last_point": {
        "ts": "2026-06-20T17:29:03+00:00",
        "lat": 41.33089830000000119980541057884693145751953125,
        "lon": 29.017765000000000696900315233506262302398681640625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 09:38 UTC 75.0%
  • Duration: 3h 32m
  • Radius: 1,154 meters
  • Data Points: 57 AIS positions
  • Centroid: 41.3939, 28.9537
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1153.700000000000045474735088646411895751953125,
    "duration_minutes": 212.69999999999998863131622783839702606201171875,
    "points": 57,
    "centroid": {
        "lat": 41.39391257017543779284096672199666500091552734375,
        "lon": 28.95367733859649206351605243980884552001953125
    },
    "bbox": {
        "min_lat": 41.3839033000000000583895598538219928741455078125,
        "min_lon": 28.949985000000001633679858059622347354888916015625,
        "max_lat": 41.4029383000000024139808374457061290740966796875,
        "max_lon": 28.955393300000000778027242631651461124420166015625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 09:38 UTC 75.0%
  • Duration: 3h 32m
  • Radius: 1,154 meters
  • Data Points: 57 AIS positions
  • Centroid: 41.3939, 28.9537
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1153.700000000000045474735088646411895751953125,
    "duration_minutes": 212.69999999999998863131622783839702606201171875,
    "points": 57,
    "centroid": {
        "lat": 41.39391257017543779284096672199666500091552734375,
        "lon": 28.95367733859649206351605243980884552001953125
    },
    "bbox": {
        "min_lat": 41.3839033000000000583895598538219928741455078125,
        "min_lon": 28.949985000000001633679858059622347354888916015625,
        "max_lat": 41.4029383000000024139808374457061290740966796875,
        "max_lon": 28.955393300000000778027242631651461124420166015625
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 09:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 92 AIS positions
  • Period: 2026-06-20T09:54:31+00:00 to 2026-06-20T16:27:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393.19999999999998863131622783839702606201171875,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-06-20T09:54:31+00:00",
        "lat": 41.4029383000000024139808374457061290740966796875,
        "lon": 28.955393300000000778027242631651461124420166015625
    },
    "last_point": {
        "ts": "2026-06-20T16:27:43+00:00",
        "lat": 41.3595533000000017409547581337392330169677734375,
        "lon": 28.9396567000000004554749466478824615478515625
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 09:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 92 AIS positions
  • Period: 2026-06-20T09:54:31+00:00 to 2026-06-20T16:27:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 393.19999999999998863131622783839702606201171875,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-06-20T09:54:31+00:00",
        "lat": 41.4029383000000024139808374457061290740966796875,
        "lon": 28.955393300000000778027242631651461124420166015625
    },
    "last_point": {
        "ts": "2026-06-20T16:27:43+00:00",
        "lat": 41.3595533000000017409547581337392330169677734375,
        "lon": 28.9396567000000004554749466478824615478515625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 08:16 UTC 75.0%
  • Duration: 3h 48m
  • Radius: 1,245 meters
  • Data Points: 65 AIS positions
  • Centroid: 41.3991, 28.9546
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1244.90000000000009094947017729282379150390625,
    "duration_minutes": 228.900000000000005684341886080801486968994140625,
    "points": 65,
    "centroid": {
        "lat": 41.39908648461537410412347526289522647857666015625,
        "lon": 28.954586563076926353232920519076287746429443359375
    },
    "bbox": {
        "min_lat": 41.38866829999999907840901869349181652069091796875,
        "min_lon": 28.9517783000000008541974239051342010498046875,
        "max_lat": 41.4102917000000019243088900111615657806396484375,
        "max_lon": 28.9554432999999988851413945667445659637451171875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 08:16 UTC 75.0%
  • Duration: 3h 48m
  • Radius: 1,245 meters
  • Data Points: 65 AIS positions
  • Centroid: 41.3991, 28.9546
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1244.90000000000009094947017729282379150390625,
    "duration_minutes": 228.900000000000005684341886080801486968994140625,
    "points": 65,
    "centroid": {
        "lat": 41.39908648461537410412347526289522647857666015625,
        "lon": 28.954586563076926353232920519076287746429443359375
    },
    "bbox": {
        "min_lat": 41.38866829999999907840901869349181652069091796875,
        "min_lon": 28.9517783000000008541974239051342010498046875,
        "max_lat": 41.4102917000000019243088900111615657806396484375,
        "max_lon": 28.9554432999999988851413945667445659637451171875
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 08:16 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 38m
  • Data Points: 95 AIS positions
  • Period: 2026-06-20T08:51:12+00:00 to 2026-06-20T15:29:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 398.5,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-06-20T08:51:12+00:00",
        "lat": 41.4102917000000019243088900111615657806396484375,
        "lon": 28.954956700000000324735083268024027347564697265625
    },
    "last_point": {
        "ts": "2026-06-20T15:29:41+00:00",
        "lat": 41.3678416999999996050974004901945590972900390625,
        "lon": 28.9427783000000005131369107402861118316650390625
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 08:16 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 95 AIS positions
  • Period: 2026-06-20T08:51:12+00:00 to 2026-06-20T15:29:41+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 398.5,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-06-20T08:51:12+00:00",
        "lat": 41.4102917000000019243088900111615657806396484375,
        "lon": 28.954956700000000324735083268024027347564697265625
    },
    "last_point": {
        "ts": "2026-06-20T15:29:41+00:00",
        "lat": 41.3678416999999996050974004901945590972900390625,
        "lon": 28.9427783000000005131369107402861118316650390625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 07:42 UTC 75.0%
  • Duration: 3h 54m
  • Radius: 1,593 meters
  • Data Points: 56 AIS positions
  • Centroid: 41.4040, 28.9550
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1593.09999999999990905052982270717620849609375,
    "duration_minutes": 234.69999999999998863131622783839702606201171875,
    "points": 56,
    "centroid": {
        "lat": 41.40397116071427063843657379038631916046142578125,
        "lon": 28.954951873214280766433148528449237346649169921875
    },
    "bbox": {
        "min_lat": 41.39356169999999934816514723934233188629150390625,
        "min_lon": 28.95255829999999974688762449659407138824462890625,
        "max_lat": 41.41820169999999734500306658446788787841796875,
        "max_lon": 28.9554432999999988851413945667445659637451171875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 07:42 UTC 75.0%
  • Duration: 3h 54m
  • Radius: 1,593 meters
  • Data Points: 56 AIS positions
  • Centroid: 41.4040, 28.9550
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1593.09999999999990905052982270717620849609375,
    "duration_minutes": 234.69999999999998863131622783839702606201171875,
    "points": 56,
    "centroid": {
        "lat": 41.40397116071427063843657379038631916046142578125,
        "lon": 28.954951873214280766433148528449237346649169921875
    },
    "bbox": {
        "min_lat": 41.39356169999999934816514723934233188629150390625,
        "min_lon": 28.95255829999999974688762449659407138824462890625,
        "max_lat": 41.41820169999999734500306658446788787841796875,
        "max_lon": 28.9554432999999988851413945667445659637451171875
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 07:02 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 94 AIS positions
  • Period: 2026-06-20T07:23:51+00:00 to 2026-06-20T13:50:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 94,
    "first_point": {
        "ts": "2026-06-20T07:23:51+00:00",
        "lat": 41.42013670000000047366484068334102630615234375,
        "lon": 28.95202330000000046084096538834273815155029296875
    },
    "last_point": {
        "ts": "2026-06-20T13:50:51+00:00",
        "lat": 41.381401699999997845225152559578418731689453125,
        "lon": 28.948370000000000601403371547348797321319580078125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 07:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 94 AIS positions
  • Period: 2026-06-20T07:23:51+00:00 to 2026-06-20T13:50:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 94,
    "first_point": {
        "ts": "2026-06-20T07:23:51+00:00",
        "lat": 41.42013670000000047366484068334102630615234375,
        "lon": 28.95202330000000046084096538834273815155029296875
    },
    "last_point": {
        "ts": "2026-06-20T13:50:51+00:00",
        "lat": 41.381401699999997845225152559578418731689453125,
        "lon": 28.948370000000000601403371547348797321319580078125
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 20, 2026 06:25 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 92 AIS positions
  • Period: 2026-06-20T06:51:02+00:00 to 2026-06-20T13:27:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-06-20T06:51:02+00:00",
        "lat": 41.42430999999999841065800865180790424346923828125,
        "lon": 28.950301700000000693080437486059963703155517578125
    },
    "last_point": {
        "ts": "2026-06-20T13:27:10+00:00",
        "lat": 41.3839033000000000583895598538219928741455078125,
        "lon": 28.949985000000001633679858059622347354888916015625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 06:25 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 92 AIS positions
  • Period: 2026-06-20T06:51:02+00:00 to 2026-06-20T13:27:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-06-20T06:51:02+00:00",
        "lat": 41.42430999999999841065800865180790424346923828125,
        "lon": 28.950301700000000693080437486059963703155517578125
    },
    "last_point": {
        "ts": "2026-06-20T13:27:10+00:00",
        "lat": 41.3839033000000000583895598538219928741455078125,
        "lon": 28.949985000000001633679858059622347354888916015625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 06:25 UTC 75.0%
  • Duration: 4h 21m
  • Radius: 1,967 meters
  • Data Points: 58 AIS positions
  • Centroid: 41.4069, 28.9545
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1967.09999999999990905052982270717620849609375,
    "duration_minutes": 261.80000000000001136868377216160297393798828125,
    "points": 58,
    "centroid": {
        "lat": 41.40688776034482287968785385601222515106201171875,
        "lon": 28.9545362637931020799442194402217864990234375
    },
    "bbox": {
        "min_lat": 41.3963499999999982037479639984667301177978515625,
        "min_lon": 28.950301700000000693080437486059963703155517578125,
        "max_lat": 41.42430999999999841065800865180790424346923828125,
        "max_lon": 28.9554432999999988851413945667445659637451171875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 06:25 UTC 75.0%
  • Duration: 4h 21m
  • Radius: 1,967 meters
  • Data Points: 58 AIS positions
  • Centroid: 41.4069, 28.9545
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1967.09999999999990905052982270717620849609375,
    "duration_minutes": 261.80000000000001136868377216160297393798828125,
    "points": 58,
    "centroid": {
        "lat": 41.40688776034482287968785385601222515106201171875,
        "lon": 28.9545362637931020799442194402217864990234375
    },
    "bbox": {
        "min_lat": 41.3963499999999982037479639984667301177978515625,
        "min_lon": 28.950301700000000693080437486059963703155517578125,
        "max_lat": 41.42430999999999841065800865180790424346923828125,
        "max_lon": 28.9554432999999988851413945667445659637451171875
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 20, 2026 05:02 UTC 75.0%
  • Duration: 3h 44m
  • Radius: 1,669 meters
  • Data Points: 38 AIS positions
  • Centroid: 41.4154, 28.9530
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1668.799999999999954525264911353588104248046875,
    "duration_minutes": 224,
    "points": 38,
    "centroid": {
        "lat": 41.41539996052630812073402921669185161590576171875,
        "lon": 28.953003597368418553514857194386422634124755859375
    },
    "bbox": {
        "min_lat": 41.40505170000000134677975438535213470458984375,
        "min_lon": 28.947984999999999189412847044877707958221435546875,
        "max_lat": 41.42994329999999791880327393300831317901611328125,
        "max_lon": 28.955394999999999328110789065249264240264892578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 20, 2026 05:02 UTC 75.0%
  • Duration: 3h 44m
  • Radius: 1,669 meters
  • Data Points: 38 AIS positions
  • Centroid: 41.4154, 28.9530
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1668.799999999999954525264911353588104248046875,
    "duration_minutes": 224,
    "points": 38,
    "centroid": {
        "lat": 41.41539996052630812073402921669185161590576171875,
        "lon": 28.953003597368418553514857194386422634124755859375
    },
    "bbox": {
        "min_lat": 41.40505170000000134677975438535213470458984375,
        "min_lon": 28.947984999999999189412847044877707958221435546875,
        "max_lat": 41.42994329999999791880327393300831317901611328125,
        "max_lon": 28.955394999999999328110789065249264240264892578125
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 20, 2026 05:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 35m
  • Data Points: 84 AIS positions
  • Period: 2026-06-20T05:52:03+00:00 to 2026-06-20T12:27:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 395.5,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-20T05:52:03+00:00",
        "lat": 41.42994329999999791880327393300831317901611328125,
        "lon": 28.947984999999999189412847044877707958221435546875
    },
    "last_point": {
        "ts": "2026-06-20T12:27:32+00:00",
        "lat": 41.3898932999999971116267261095345020294189453125,
        "lon": 28.95219829999999916481101536191999912261962890625
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jul 8 07:33 41.8545 28.7288 12.8 kn 324.2° Istanbul Black Sea Surveillance Zone
Jul 8 07:31 41.8487 28.7343 12.8 kn 323.9° Istanbul Black Sea Surveillance Zone
Jul 8 07:29 41.8421 28.7409 12.8 kn 323.8° Istanbul Black Sea Surveillance Zone
Jul 8 07:23 41.8266 28.7560 12.8 kn 323.3° Istanbul Black Sea Surveillance Zone
Jul 8 07:18 41.8119 28.7705 12.8 kn 323.4° Istanbul Black Sea Surveillance Zone
Jul 8 07:14 41.8002 28.7826 12.7 kn 322.1° Istanbul Black Sea Surveillance Zone
Jul 8 07:10 41.7887 28.7946 12.6 kn 322.1° Istanbul Black Sea Surveillance Zone
Jul 8 07:04 41.7712 28.8129 12.8 kn 321.7° Istanbul Black Sea Surveillance Zone
Jul 8 06:57 41.7531 28.8326 12.6 kn 320.2° Istanbul Black Sea Surveillance Zone
Jul 8 06:54 41.7454 28.8411 12.5 kn 320.5° Istanbul Black Sea Surveillance Zone
Jul 8 06:34 41.6878 28.8911 12.4 kn 330.0° Istanbul Black Sea Surveillance Zone
Jul 8 06:32 41.6823 28.8953 12.4 kn 330.1° Istanbul Black Sea Surveillance Zone
Jul 8 06:30 41.6763 28.8999 12.4 kn 330.3° Istanbul Black Sea Surveillance Zone
Jul 8 06:19 41.6444 28.9260 12.5 kn 325.6° Istanbul Black Sea Surveillance Zone
Jul 8 06:18 41.6391 28.9309 12.5 kn 324.9° Istanbul Black Sea Surveillance Zone
Jul 8 06:17 41.6363 28.9335 12.5 kn 322.5° Istanbul Black Sea Surveillance Zone
Jul 8 06:12 41.6239 28.9461 12.5 kn 322.9° Istanbul Black Sea Surveillance Zone
Jul 8 06:08 41.6124 28.9576 12.5 kn 323.2° Istanbul Black Sea Surveillance Zone
Jul 8 06:05 41.6034 28.9664 12.5 kn 323.7° Istanbul Black Sea Surveillance Zone
Jul 8 06:04 41.6007 28.9691 12.5 kn 323.6° Istanbul Black Sea 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.