CHRYSTAL SKY

IMO 9334569

Vessel information

Vessel Name CHRYSTAL SKY
IMO Number 9334569
MMSI 538004215
Vessel Type Tanker
Flag 🏳️ Marshall Is
Call Sign V7VU5
Length 228 m
Beam 32 m

Detected Events (100)

Zone Dwell Port Said/Suez Approach
Sep 17, 2026 05:33 UTC 80.0% ▼
  • Zone: Port Said/Suez Approach
  • Duration: 1h 12m
  • Data Points: 30 AIS positions
  • Period: 2026-09-17T05:33:28+00:00 to 2026-09-17T06:45:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_port_said",
    "zone_name": "Port Said\/Suez Approach",
    "dwell_minutes": 72,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-09-17T05:33:28+00:00",
        "lat": 30.9954417000000006510163075290620326995849609375,
        "lon": 32.31126830000000182963049155659973621368408203125
    },
    "last_point": {
        "ts": "2026-09-17T06:45:26+00:00",
        "lat": 30.81747500000000172803993336856365203857421875,
        "lon": 32.31797830000000004702087608166038990020751953125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Black Sea Surveillance Zone
Sep 17, 2026 01:20 UTC 80.0% ▼
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 1h 2m
  • Data Points: 25 AIS positions
  • Period: 2026-09-17T01:20:19+00:00 to 2026-09-17T02:22:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 62.60000000000000142108547152020037174224853515625,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-09-17T01:20:19+00:00",
        "lat": 31.380849999999998800603862036950886249542236328125,
        "lon": 32.29001670000000245863702730275690555572509765625
    },
    "last_point": {
        "ts": "2026-09-17T02:22:54+00:00",
        "lat": 31.3812582999999989397110766731202602386474609375,
        "lon": 32.388548299999996515907696448266506195068359375
    }
}
Methodology: 2026.01.18
Zone Dwell Nile Delta Surveillance Zone
Sep 16, 2026 10:00 UTC 80.0% ▼
  • Zone: Nile Delta Surveillance Zone
  • Duration: 1h 52m
  • Data Points: 57 AIS positions
  • Period: 2026-09-16T10:00:42+00:00 to 2026-09-16T11:53:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_016",
    "zone_name": "Nile Delta Surveillance Zone",
    "dwell_minutes": 112.7999999999999971578290569595992565155029296875,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-09-16T10:00:42+00:00",
        "lat": 31.618333299999999752571966382674872875213623046875,
        "lon": 32.09913329999999831443346920423209667205810546875
    },
    "last_point": {
        "ts": "2026-09-16T11:53:30+00:00",
        "lat": 31.393016700000000440695657744072377681732177734375,
        "lon": 32.26676669999999802485035615973174571990966796875
    }
}
Methodology: 2026.01.18
Zone Dwell Nile Delta Surveillance Zone
Sep 16, 2026 09:01 UTC 80.0% ▼
  • Zone: Nile Delta Surveillance Zone
  • Duration: 2h 52m
  • Data Points: 89 AIS positions
  • Period: 2026-09-16T09:01:05+00:00 to 2026-09-16T11:53:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_016",
    "zone_name": "Nile Delta Surveillance Zone",
    "dwell_minutes": 172.400000000000005684341886080801486968994140625,
    "points_in_zone": 89,
    "first_point": {
        "ts": "2026-09-16T09:01:05+00:00",
        "lat": 31.723549999999999471356204594485461711883544921875,
        "lon": 31.978616699999999894998836680315434932708740234375
    },
    "last_point": {
        "ts": "2026-09-16T11:53:30+00:00",
        "lat": 31.393016700000000440695657744072377681732177734375,
        "lon": 32.26676669999999802485035615973174571990966796875
    }
}
Methodology: 2026.01.18
Zone Dwell Nile Delta Surveillance Zone
Sep 16, 2026 08:35 UTC 80.0% ▼
  • Zone: Nile Delta Surveillance Zone
  • Duration: 3h 17m
  • Data Points: 99 AIS positions
  • Period: 2026-09-16T08:35:53+00:00 to 2026-09-16T11:53:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_016",
    "zone_name": "Nile Delta Surveillance Zone",
    "dwell_minutes": 197.599999999999994315658113919198513031005859375,
    "points_in_zone": 99,
    "first_point": {
        "ts": "2026-09-16T08:35:53+00:00",
        "lat": 31.762983299999998365592546178959310054779052734375,
        "lon": 31.9220499999999987039700499735772609710693359375
    },
    "last_point": {
        "ts": "2026-09-16T11:53:30+00:00",
        "lat": 31.393016700000000440695657744072377681732177734375,
        "lon": 32.26676669999999802485035615973174571990966796875
    }
}
Methodology: 2026.01.18
Zone Dwell Nile Delta Surveillance Zone
Sep 16, 2026 07:07 UTC 80.0% ▼
  • Zone: Nile Delta Surveillance Zone
  • Duration: 4h 46m
  • Data Points: 101 AIS positions
  • Period: 2026-09-16T07:07:23+00:00 to 2026-09-16T11:53:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_016",
    "zone_name": "Nile Delta Surveillance Zone",
    "dwell_minutes": 286.1000000000000227373675443232059478759765625,
    "points_in_zone": 101,
    "first_point": {
        "ts": "2026-09-16T07:07:23+00:00",
        "lat": 31.896616699999999156034391489811241626739501953125,
        "lon": 31.715983300000001321450326940976083278656005859375
    },
    "last_point": {
        "ts": "2026-09-16T11:53:30+00:00",
        "lat": 31.393016700000000440695657744072377681732177734375,
        "lon": 32.26676669999999802485035615973174571990966796875
    }
}
Methodology: 2026.01.18
Zone Dwell Nile Delta Surveillance Zone
Sep 16, 2026 06:12 UTC 80.0% ▼
  • Zone: Nile Delta Surveillance Zone
  • Duration: 5h 41m
  • Data Points: 111 AIS positions
  • Period: 2026-09-16T06:12:14+00:00 to 2026-09-16T11:53:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_016",
    "zone_name": "Nile Delta Surveillance Zone",
    "dwell_minutes": 341.30000000000001136868377216160297393798828125,
    "points_in_zone": 111,
    "first_point": {
        "ts": "2026-09-16T06:12:14+00:00",
        "lat": 31.985716700000001111448000301606953144073486328125,
        "lon": 31.589666699999998655812305514700710773468017578125
    },
    "last_point": {
        "ts": "2026-09-16T11:53:30+00:00",
        "lat": 31.393016700000000440695657744072377681732177734375,
        "lon": 32.26676669999999802485035615973174571990966796875
    }
}
Methodology: 2026.01.18
Zone Dwell Nile Delta Surveillance Zone
Sep 16, 2026 05:02 UTC 80.0% ▼
  • Zone: Nile Delta Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 110 AIS positions
  • Period: 2026-09-16T05:12:23+00:00 to 2026-09-16T11:49:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_016",
    "zone_name": "Nile Delta Surveillance Zone",
    "dwell_minutes": 397.1000000000000227373675443232059478759765625,
    "points_in_zone": 110,
    "first_point": {
        "ts": "2026-09-16T05:12:23+00:00",
        "lat": 32.1164500000000003865352482534945011138916015625,
        "lon": 31.466133299999999195506461546756327152252197265625
    },
    "last_point": {
        "ts": "2026-09-16T11:49:29+00:00",
        "lat": 31.401849999999999596411726088263094425201416015625,
        "lon": 32.2654500000000012960299500264227390289306640625
    }
}
Methodology: 2026.01.18
Zone Dwell Nile Delta Surveillance Zone
Sep 16, 2026 04:13 UTC 80.0% ▼
  • Zone: Nile Delta Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 106 AIS positions
  • Period: 2026-09-16T04:51:34+00:00 to 2026-09-16T11:27:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_016",
    "zone_name": "Nile Delta Surveillance Zone",
    "dwell_minutes": 395.80000000000001136868377216160297393798828125,
    "points_in_zone": 106,
    "first_point": {
        "ts": "2026-09-16T04:51:34+00:00",
        "lat": 32.1750667000000021289451979100704193115234375,
        "lon": 31.4053499999999985448084771633148193359375
    },
    "last_point": {
        "ts": "2026-09-16T11:27:22+00:00",
        "lat": 31.455999999999999516830939683131873607635498046875,
        "lon": 32.253950000000003228706191293895244598388671875
    }
}
Methodology: 2026.01.18
Zone Dwell Northwest Iberian Sea Monitoring Zone
Sep 15, 2026 23:03 UTC 80.0% ▼
  • Zone: Northwest Iberian Sea Monitoring Zone
  • Duration: 2h 4m
  • Data Points: 11 AIS positions
  • Period: 2026-09-15T23:03:40+00:00 to 2026-09-16T01:08:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_073",
    "zone_name": "Northwest Iberian Sea Monitoring Zone",
    "dwell_minutes": 124.900000000000005684341886080801486968994140625,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-09-15T23:03:40+00:00",
        "lat": 33.15829999999999699866748414933681488037109375,
        "lon": 30.39535000000000053432813729159533977508544921875
    },
    "last_point": {
        "ts": "2026-09-16T01:08:35+00:00",
        "lat": 32.8018000000000000682121026329696178436279296875,
        "lon": 30.758733299999999388774085673503577709197998046875
    }
}
Methodology: 2026.01.18
Zone Dwell Northwest Iberian Sea Monitoring Zone
Sep 15, 2026 22:10 UTC 80.0% ▼
  • Zone: Northwest Iberian Sea Monitoring Zone
  • Duration: 2h 57m
  • Data Points: 23 AIS positions
  • Period: 2026-09-15T22:10:57+00:00 to 2026-09-16T01:08:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_073",
    "zone_name": "Northwest Iberian Sea Monitoring Zone",
    "dwell_minutes": 177.599999999999994315658113919198513031005859375,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-09-15T22:10:57+00:00",
        "lat": 33.30539999999999878355083637870848178863525390625,
        "lon": 30.23788330000000001973603502847254276275634765625
    },
    "last_point": {
        "ts": "2026-09-16T01:08:35+00:00",
        "lat": 32.8018000000000000682121026329696178436279296875,
        "lon": 30.758733299999999388774085673503577709197998046875
    }
}
Methodology: 2026.01.18
Zone Dwell Discovered Hotspot discovered_324
Sep 15, 2026 21:08 UTC 80.0% ▼
  • Zone: Discovered Hotspot discovered_324
  • Duration: 1h 31m
  • Data Points: 39 AIS positions
  • Period: 2026-09-15T21:08:01+00:00 to 2026-09-15T22:39:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_324",
    "zone_name": "Discovered Hotspot discovered_324",
    "dwell_minutes": 91,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-09-15T21:08:01+00:00",
        "lat": 33.48098329999999833717083674855530261993408203125,
        "lon": 30.051766700000001719672582112252712249755859375
    },
    "last_point": {
        "ts": "2026-09-15T22:39:00+00:00",
        "lat": 33.22746670000000079880919656716287136077880859375,
        "lon": 30.32209999999999894271240918897092342376708984375
    }
}
Methodology: 2026.01.18
Zone Dwell Discovered Hotspot discovered_324
Sep 15, 2026 20:12 UTC 80.0% ▼
  • Zone: Discovered Hotspot discovered_324
  • Duration: 2h 26m
  • Data Points: 47 AIS positions
  • Period: 2026-09-15T20:12:37+00:00 to 2026-09-15T22:39:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_324",
    "zone_name": "Discovered Hotspot discovered_324",
    "dwell_minutes": 146.400000000000005684341886080801486968994140625,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-09-15T20:12:37+00:00",
        "lat": 33.643000000000000682121026329696178436279296875,
        "lon": 29.8857832999999999401552486233413219451904296875
    },
    "last_point": {
        "ts": "2026-09-15T22:39:00+00:00",
        "lat": 33.22746670000000079880919656716287136077880859375,
        "lon": 30.32209999999999894271240918897092342376708984375
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Discovered Hotspot discovered_291
Sep 15, 2026 13:24 UTC 70.0% ▼
  • Gap Duration: 6h 26m
  • Last Seen: 2026-09-15T13:24:42+00:00 at 34.8069, 28.6760 (Zone: Discovered Hotspot discovered_291)
  • Next Seen: 2026-09-15T19:51:39+00:00 at 33.7066, 29.8214

🛰️ Gap Corroboration

✗ No Imagery

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

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-09-15T20:00:06.130936+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 386.8999999999999772626324556767940521240234375,
    "last_seen": {
        "ts": "2026-09-15T13:24:42+00:00",
        "lat": 34.8068999999999988403942552395164966583251953125,
        "lon": 28.67595000000000027284841053187847137451171875,
        "sog": 13.4000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_291"
    },
    "next_seen": {
        "ts": "2026-09-15T19:51:39+00:00",
        "lat": 33.7066166999999978770574671216309070587158203125,
        "lon": 29.8214167000000003326931619085371494293212890625,
        "zone_ids": [
            "discovered_331"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 34.8068999999999988403942552395164966583251953125,
                "lon": 28.67595000000000027284841053187847137451171875,
                "ts": "2026-09-15T13:24:42+00:00"
            },
            "end": {
                "lat": 33.7066166999999978770574671216309070587158203125,
                "lon": 29.8214167000000003326931619085371494293212890625,
                "ts": "2026-09-15T19:51:39+00:00"
            },
            "bbox": {
                "min_lat": 33.5264370000000013760654837824404239654541015625,
                "min_lon": 28.45795199999999880446921451948583126068115234375,
                "max_lat": 34.98707999999999884721546550281345844268798828125,
                "max_lon": 30.03941400000000072623151936568319797515869140625
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-09-15T20:00:06.130936+00:00"
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Unknown Maritime Zone Near 54.3°N, -10.9°E
Sep 15, 2026 06:58 UTC 70.0% ▼
  • Gap Duration: 5h 52m
  • Last Seen: 2026-09-15T06:58:35+00:00 at 35.9548, 27.5467 (Zone: Unknown Maritime Zone Near 54.3°N, -10.9°E)
  • Next Seen: 2026-09-15T12:51:10+00:00 at 34.9036, 28.5783

🛰️ Gap Corroboration

✗ No Imagery

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

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-09-15T13:00:17.701686+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 352.6000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-09-15T06:58:35+00:00",
        "lat": 35.95479999999999876081346883438527584075927734375,
        "lon": 27.546716700000001054604581440798938274383544921875,
        "sog": 13.699999999999999289457264239899814128875732421875,
        "zone_id": "discovered_101"
    },
    "next_seen": {
        "ts": "2026-09-15T12:51:10+00:00",
        "lat": 34.9035999999999972942532622255384922027587890625,
        "lon": 28.578250000000000596855898038484156131744384765625,
        "zone_ids": [
            "discovered_291"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 35.95479999999999876081346883438527584075927734375,
                "lon": 27.546716700000001054604581440798938274383544921875,
                "ts": "2026-09-15T06:58:35+00:00"
            },
            "end": {
                "lat": 34.9035999999999972942532622255384922027587890625,
                "lon": 28.578250000000000596855898038484156131744384765625,
                "ts": "2026-09-15T12:51:10+00:00"
            },
            "bbox": {
                "min_lat": 34.72341999999999728743205196224153041839599609375,
                "min_lon": 27.325590999999999297642716555856168270111083984375,
                "max_lat": 36.1349799999999987676346790976822376251220703125,
                "max_lon": 28.799375000000001278976924368180334568023681640625
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-09-15T13:00:17.701686+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Barents Sea Surveillance Zone
Sep 15, 2026 01:32 UTC 80.0% ▼
  • Zone: Barents Sea Surveillance Zone
  • Duration: 2h 21m
  • Data Points: 19 AIS positions
  • Period: 2026-09-15T01:32:18+00:00 to 2026-09-15T03:53:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_124",
    "zone_name": "Barents Sea Surveillance Zone",
    "dwell_minutes": 141,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-09-15T01:32:18+00:00",
        "lat": 36.72196670000000295885911327786743640899658203125,
        "lon": 26.46806670000000138998075271956622600555419921875
    },
    "last_point": {
        "ts": "2026-09-15T03:53:17+00:00",
        "lat": 36.37573330000000026984707801602780818939208984375,
        "lon": 26.905466700000001623038770048879086971282958984375
    }
}
Methodology: 2026.01.18
Zone Dwell Barents Sea Surveillance Zone
Sep 15, 2026 00:41 UTC 80.0% ▼
  • Zone: Barents Sea Surveillance Zone
  • Duration: 3h 11m
  • Data Points: 20 AIS positions
  • Period: 2026-09-15T00:41:49+00:00 to 2026-09-15T03:53:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_124",
    "zone_name": "Barents Sea Surveillance Zone",
    "dwell_minutes": 191.5,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-09-15T00:41:49+00:00",
        "lat": 36.8595499999999987039700499735772609710693359375,
        "lon": 26.31824999999999903366187936626374721527099609375
    },
    "last_point": {
        "ts": "2026-09-15T03:53:17+00:00",
        "lat": 36.37573330000000026984707801602780818939208984375,
        "lon": 26.905466700000001623038770048879086971282958984375
    }
}
Methodology: 2026.01.18
Zone Dwell Lesbos/Chios Aegean STS Zone
Sep 14, 2026 12:09 UTC 80.0% ▼
  • Zone: Lesbos/Chios Aegean STS Zone
  • Duration: 1h 51m
  • Data Points: 10 AIS positions
  • Period: 2026-09-14T12:09:15+00:00 to 2026-09-14T14:00:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_lesbos_chios",
    "zone_name": "Lesbos\/Chios Aegean STS Zone",
    "dwell_minutes": 111.2999999999999971578290569595992565155029296875,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-09-14T12:09:15+00:00",
        "lat": 39.4207999999999998408384271897375583648681640625,
        "lon": 25.6732666999999992185621522367000579833984375
    },
    "last_point": {
        "ts": "2026-09-14T14:00:36+00:00",
        "lat": 39.0283500000000032059688237495720386505126953125,
        "lon": 25.544850000000000278532752417959272861480712890625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Sep 12, 2026 01:03 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 12m
  • Data Points: 30 AIS positions
  • Period: 2026-09-12T01:03:01+00:00 to 2026-09-12T02:15:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 72.7000000000000028421709430404007434844970703125,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-09-12T01:03:01+00:00",
        "lat": 40.77324329999999719120751251466572284698486328125,
        "lon": 28.619814999999999116653270903043448925018310546875
    },
    "last_point": {
        "ts": "2026-09-12T02:15:40+00:00",
        "lat": 40.86543999999999954297891235910356044769287109375,
        "lon": 28.50471999999999894725988269783556461334228515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Sep 12, 2026 00:01 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 14m
  • Data Points: 52 AIS positions
  • Period: 2026-09-12T00:01:10+00:00 to 2026-09-12T02:15:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 134.5,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-09-12T00:01:10+00:00",
        "lat": 40.7393000000000000682121026329696178436279296875,
        "lon": 28.761183299999999007923179306089878082275390625
    },
    "last_point": {
        "ts": "2026-09-12T02:15:40+00:00",
        "lat": 40.86543999999999954297891235910356044769287109375,
        "lon": 28.50471999999999894725988269783556461334228515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Sep 11, 2026 23:02 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 13m
  • Data Points: 68 AIS positions
  • Period: 2026-09-11T23:02:01+00:00 to 2026-09-12T02:15:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 193.69999999999998863131622783839702606201171875,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-09-11T23:02:01+00:00",
        "lat": 40.73315000000000196678229258395731449127197265625,
        "lon": 28.896699999999999164401742746122181415557861328125
    },
    "last_point": {
        "ts": "2026-09-12T02:15:40+00:00",
        "lat": 40.86543999999999954297891235910356044769287109375,
        "lon": 28.50471999999999894725988269783556461334228515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Sep 11, 2026 22:01 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 14m
  • Data Points: 92 AIS positions
  • Period: 2026-09-11T22:01:09+00:00 to 2026-09-12T02:15:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 254.5,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-09-11T22:01:09+00:00",
        "lat": 40.73091670000000164009179570712149143218994140625,
        "lon": 29.04599999999999937472239253111183643341064453125
    },
    "last_point": {
        "ts": "2026-09-12T02:15:40+00:00",
        "lat": 40.86543999999999954297891235910356044769287109375,
        "lon": 28.50471999999999894725988269783556461334228515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Sep 11, 2026 21:01 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 14m
  • Data Points: 115 AIS positions
  • Period: 2026-09-11T21:01:00+00:00 to 2026-09-12T02:15:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 314.69999999999998863131622783839702606201171875,
    "points_in_zone": 115,
    "first_point": {
        "ts": "2026-09-11T21:01:00+00:00",
        "lat": 40.73013329999999854180714464746415615081787109375,
        "lon": 29.192583299999999013607521192170679569244384765625
    },
    "last_point": {
        "ts": "2026-09-12T02:15:40+00:00",
        "lat": 40.86543999999999954297891235910356044769287109375,
        "lon": 28.50471999999999894725988269783556461334228515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Sep 11, 2026 20:05 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 10m
  • Data Points: 138 AIS positions
  • Period: 2026-09-11T20:05:40+00:00 to 2026-09-12T02:15:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 370,
    "points_in_zone": 138,
    "first_point": {
        "ts": "2026-09-11T20:05:40+00:00",
        "lat": 40.7158500000000032059688237495720386505126953125,
        "lon": 29.327683300000000343743522535078227519989013671875
    },
    "last_point": {
        "ts": "2026-09-12T02:15:40+00:00",
        "lat": 40.86543999999999954297891235910356044769287109375,
        "lon": 28.50471999999999894725988269783556461334228515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Sep 11, 2026 19:12 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 145 AIS positions
  • Period: 2026-09-11T19:42:51+00:00 to 2026-09-12T02:15:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.80000000000001136868377216160297393798828125,
    "points_in_zone": 145,
    "first_point": {
        "ts": "2026-09-11T19:42:51+00:00",
        "lat": 40.71421670000000148093022289685904979705810546875,
        "lon": 29.380133300000000673435351927764713764190673828125
    },
    "last_point": {
        "ts": "2026-09-12T02:15:40+00:00",
        "lat": 40.86543999999999954297891235910356044769287109375,
        "lon": 28.50471999999999894725988269783556461334228515625
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✓ Bosphorus/Dardanelles Approach
Aug 25, 2026 04:26 UTC 70.0% ▼
  • Gap Duration: 6h 30m
  • Last Seen: 2026-08-25T04:26:10+00:00 at 40.7302, 28.8406 (Zone: Bosphorus/Dardanelles Approach)
  • Next Seen: 2026-08-25T10:56:56+00:00 at 40.7058, 29.3525

🛰️ Gap Corroboration

🛰️ Imagery Available

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

SAR Imagery (Sentinel-1)

Status: ✓ Snapshot available

SAR snapshot available for review

Scene: S1D_IW_GRDH_1SDV_20260825T041347_20260825T041412_004277_007DED_EF2B_COG • Time: 2026-08-25T04:13:47.435068Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-08-25T11:00:04.667273+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 390.80000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125,
        "sog": 12.9000000000000003552713678800500929355621337890625,
        "zone_id": "osint_bosphorus"
    },
    "next_seen": {
        "ts": "2026-08-25T10:56:56+00:00",
        "lat": 40.70580000000000353566065314225852489471435546875,
        "lon": 29.352516699999998905923348502255976200103759765625,
        "zone_ids": [
            "osint_bosphorus"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 40.73020000000000351292328559793531894683837890625,
                "lon": 28.84058329999999870096871745772659778594970703125,
                "ts": "2026-08-25T04:26:10+00:00"
            },
            "end": {
                "lat": 40.70580000000000353566065314225852489471435546875,
                "lon": 29.352516699999998905923348502255976200103759765625,
                "ts": "2026-08-25T10:56:56+00:00"
            },
            "bbox": {
                "min_lat": 40.5256200000000035288394428789615631103515625,
                "min_lon": 28.602855999999999170313458307646214962005615234375,
                "max_lat": 40.910380000000003519744495861232280731201171875,
                "max_lon": 29.5902439999999984365786076523363590240478515625
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1D_IW_GRDH_1SDV_20260825T041347_20260825T041412_004277_007DED_EF2B_COG",
            "scene_time": "2026-08-25T04:13:47.435068Z",
            "platform": "sentinel-1d",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/08\/event_1123056_thumbnail_20260825110009.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/08\/event_1123056_thumbnail_20260825110009.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-08-25T11:00:04.667273+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 25, 2026 04:26 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 2 AIS positions
  • Period: 2026-08-25T04:26:10+00:00 to 2026-08-25T10:56:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390.80000000000001136868377216160297393798828125,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125
    },
    "last_point": {
        "ts": "2026-08-25T10:56:56+00:00",
        "lat": 40.70580000000000353566065314225852489471435546875,
        "lon": 29.352516699999998905923348502255976200103759765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 25, 2026 03:00 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 26m
  • Data Points: 17 AIS positions
  • Period: 2026-08-25T03:00:09+00:00 to 2026-08-25T04:26:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 86,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-08-25T03:00:09+00:00",
        "lat": 40.9481166999999999234205461107194423675537109375,
        "lon": 28.729433300000000173213265952654182910919189453125
    },
    "last_point": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 25, 2026 02:55 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 31m
  • Data Points: 18 AIS positions
  • Period: 2026-08-25T02:55:00+00:00 to 2026-08-25T04:26:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 91.2000000000000028421709430404007434844970703125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-25T02:55:00+00:00",
        "lat": 40.9491000000000013869794202037155628204345703125,
        "lon": 28.7285167000000001280568540096282958984375
    },
    "last_point": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 25, 2026 01:11 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 14m
  • Data Points: 19 AIS positions
  • Period: 2026-08-25T01:11:53+00:00 to 2026-08-25T04:26:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 194.30000000000001136868377216160297393798828125,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-08-25T01:11:53+00:00",
        "lat": 40.9496333000000021229425328783690929412841796875,
        "lon": 28.728600000000000136424205265939235687255859375
    },
    "last_point": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 25, 2026 00:05 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 20m
  • Data Points: 26 AIS positions
  • Period: 2026-08-25T00:05:55+00:00 to 2026-08-25T04:26:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 260.19999999999998863131622783839702606201171875,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-08-25T00:05:55+00:00",
        "lat": 40.94976669999999785432009957730770111083984375,
        "lon": 28.729383299999998513385435217060148715972900390625
    },
    "last_point": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 25, 2026 00:05 UTC 75.0% ▼
  • Duration: 3h 3m
  • Radius: 517 meters
  • Data Points: 13 AIS positions
  • Centroid: 40.9491, 28.7286
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 516.799999999999954525264911353588104248046875,
    "duration_minutes": 183.400000000000005684341886080801486968994140625,
    "points": 13,
    "centroid": {
        "lat": 40.9490641000000010762960300780832767486572265625,
        "lon": 28.72854999999999137116901692934334278106689453125
    },
    "bbox": {
        "min_lat": 40.94590000000000173940861714072525501251220703125,
        "min_lon": 28.72404999999999830606611794792115688323974609375,
        "max_lat": 40.94983330000000165682649821974337100982666015625,
        "max_lon": 28.7295332999999999401552486233413219451904296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 23:17 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 8m
  • Data Points: 34 AIS positions
  • Period: 2026-08-24T23:17:53+00:00 to 2026-08-25T04:26:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 308.30000000000001136868377216160297393798828125,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-24T23:17:53+00:00",
        "lat": 40.94942499999999796500560478307306766510009765625,
        "lon": 28.72911669999999872970875003375113010406494140625
    },
    "last_point": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 23:17 UTC 75.0% ▼
  • Duration: 3h 51m
  • Radius: 547 meters
  • Data Points: 21 AIS positions
  • Centroid: 40.9493, 28.7288
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 547.1000000000000227373675443232059478759765625,
    "duration_minutes": 231.400000000000005684341886080801486968994140625,
    "points": 21,
    "centroid": {
        "lat": 40.94929087142858037395853898487985134124755859375,
        "lon": 28.728763495238098357731360010802745819091796875
    },
    "bbox": {
        "min_lat": 40.94590000000000173940861714072525501251220703125,
        "min_lon": 28.72404999999999830606611794792115688323974609375,
        "max_lat": 40.94983330000000165682649821974337100982666015625,
        "max_lon": 28.7295332999999999401552486233413219451904296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 22:35 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 50m
  • Data Points: 37 AIS positions
  • Period: 2026-08-24T22:35:53+00:00 to 2026-08-25T04:26:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 350.30000000000001136868377216160297393798828125,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-08-24T22:35:53+00:00",
        "lat": 40.95017169999999850915628485381603240966796875,
        "lon": 28.726748300000000568843461223877966403961181640625
    },
    "last_point": {
        "ts": "2026-08-25T04:26:10+00:00",
        "lat": 40.73020000000000351292328559793531894683837890625,
        "lon": 28.84058329999999870096871745772659778594970703125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 22:35 UTC 75.0% ▼
  • Duration: 4h 33m
  • Radius: 540 meters
  • Data Points: 24 AIS positions
  • Centroid: 40.9494, 28.7285
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 540.1000000000000227373675443232059478759765625,
    "duration_minutes": 273.3999999999999772626324556767940521240234375,
    "points": 24,
    "centroid": {
        "lat": 40.94937444583333530090385465882718563079833984375,
        "lon": 28.7285390291666686835014843381941318511962890625
    },
    "bbox": {
        "min_lat": 40.94590000000000173940861714072525501251220703125,
        "min_lon": 28.72404999999999830606611794792115688323974609375,
        "max_lat": 40.95017169999999850915628485381603240966796875,
        "max_lon": 28.7295332999999999401552486233413219451904296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 21:11 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 37 AIS positions
  • Period: 2026-08-24T21:44:55+00:00 to 2026-08-25T04:09:20+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384.3999999999999772626324556767940521240234375,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-08-24T21:44:55+00:00",
        "lat": 40.94982999999999861984179005958139896392822265625,
        "lon": 28.726686699999998353405317175202071666717529296875
    },
    "last_point": {
        "ts": "2026-08-25T04:09:20+00:00",
        "lat": 40.75306669999999797937562107108533382415771484375,
        "lon": 28.78184999999999860165189602412283420562744140625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 21:11 UTC 75.0% ▼
  • Duration: 5h 57m
  • Radius: 533 meters
  • Data Points: 27 AIS positions
  • Centroid: 40.9494, 28.7283
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 532.700000000000045474735088646411895751953125,
    "duration_minutes": 357.3999999999999772626324556767940521240234375,
    "points": 27,
    "centroid": {
        "lat": 40.94942642222222417558441520668566226959228515625,
        "lon": 28.728338581481484226287648198194801807403564453125
    },
    "bbox": {
        "min_lat": 40.94590000000000173940861714072525501251220703125,
        "min_lon": 28.72404999999999830606611794792115688323974609375,
        "max_lat": 40.95017169999999850915628485381603240966796875,
        "max_lon": 28.7295332999999999401552486233413219451904296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 20:08 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 31m
  • Data Points: 30 AIS positions
  • Period: 2026-08-24T20:47:55+00:00 to 2026-08-25T03:19:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 391.69999999999998863131622783839702606201171875,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-08-24T20:47:55+00:00",
        "lat": 40.94971170000000171285137184895575046539306640625,
        "lon": 28.726825000000001608668753760866820812225341796875
    },
    "last_point": {
        "ts": "2026-08-25T03:19:39+00:00",
        "lat": 40.92633330000000313475538860075175762176513671875,
        "lon": 28.73179999999999978399500832892954349517822265625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 20:08 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 527 meters
  • Data Points: 30 AIS positions
  • Centroid: 40.9495, 28.7282
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 526.799999999999954525264911353588104248046875,
    "duration_minutes": 396.3999999999999772626324556767940521240234375,
    "points": 30,
    "centroid": {
        "lat": 40.9494627233333403637516312301158905029296875,
        "lon": 28.72818028000000367683242075145244598388671875
    },
    "bbox": {
        "min_lat": 40.94590000000000173940861714072525501251220703125,
        "min_lon": 28.72404999999999830606611794792115688323974609375,
        "max_lat": 40.95017169999999850915628485381603240966796875,
        "max_lon": 28.7295332999999999401552486233413219451904296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 19:35 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 36m
  • Data Points: 28 AIS positions
  • Period: 2026-08-24T19:35:53+00:00 to 2026-08-25T01:11:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 336,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-08-24T19:35:53+00:00",
        "lat": 40.9498099999999993769961292855441570281982421875,
        "lon": 28.7267200000000002546585164964199066162109375
    },
    "last_point": {
        "ts": "2026-08-25T01:11:53+00:00",
        "lat": 40.9496333000000021229425328783690929412841796875,
        "lon": 28.728600000000000136424205265939235687255859375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 19:35 UTC 75.0% ▼
  • Duration: 5h 36m
  • Radius: 128 meters
  • Data Points: 28 AIS positions
  • Centroid: 40.9497, 28.7282
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 127.900000000000005684341886080801486968994140625,
    "duration_minutes": 336,
    "points": 28,
    "centroid": {
        "lat": 40.94974059999999127512637642212212085723876953125,
        "lon": 28.728156607142860679005025303922593593597412109375
    },
    "bbox": {
        "min_lat": 40.94942499999999796500560478307306766510009765625,
        "min_lon": 28.726686699999998353405317175202071666717529296875,
        "max_lat": 40.95017169999999850915628485381603240966796875,
        "max_lon": 28.7295332999999999401552486233413219451904296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 18:08 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 29 AIS positions
  • Period: 2026-08-24T18:44:54+00:00 to 2026-08-25T01:11:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-08-24T18:44:54+00:00",
        "lat": 40.9503849999999971487341099418699741363525390625,
        "lon": 28.72606830000000144309524330310523509979248046875
    },
    "last_point": {
        "ts": "2026-08-25T01:11:53+00:00",
        "lat": 40.9496333000000021229425328783690929412841796875,
        "lon": 28.728600000000000136424205265939235687255859375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 18:08 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 183 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9498, 28.7281
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 183.30000000000001136868377216160297393798828125,
    "duration_minutes": 387,
    "points": 29,
    "centroid": {
        "lat": 40.9497628206896564506678259931504726409912109375,
        "lon": 28.728084596551727969426792697049677371978759765625
    },
    "bbox": {
        "min_lat": 40.94942499999999796500560478307306766510009765625,
        "min_lon": 28.72606830000000144309524330310523509979248046875,
        "max_lat": 40.9503849999999971487341099418699741363525390625,
        "max_lon": 28.7295332999999999401552486233413219451904296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 16:17 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 18 AIS positions
  • Period: 2026-08-24T16:17:56+00:00 to 2026-08-24T22:47:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-24T16:17:56+00:00",
        "lat": 40.95013000000000147338141687214374542236328125,
        "lon": 28.726511699999999649435267201624810695648193359375
    },
    "last_point": {
        "ts": "2026-08-24T22:47:57+00:00",
        "lat": 40.94974500000000006139089236967265605926513671875,
        "lon": 28.727193299999999709370968048460781574249267578125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 16:17 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 72 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.9499, 28.7267
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 71.5,
    "duration_minutes": 390,
    "points": 18,
    "centroid": {
        "lat": 40.9499422333333455981119186617434024810791015625,
        "lon": 28.726685183333334094868405372835695743560791015625
    },
    "bbox": {
        "min_lat": 40.94956669999999832043613423593342304229736328125,
        "min_lon": 28.72606830000000144309524330310523509979248046875,
        "max_lat": 40.9503849999999971487341099418699741363525390625,
        "max_lon": 28.727193299999999709370968048460781574249267578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 15:02 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 19 AIS positions
  • Period: 2026-08-24T15:17:53+00:00 to 2026-08-24T21:44:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-08-24T15:17:53+00:00",
        "lat": 40.9500383000000027777787181548774242401123046875,
        "lon": 28.72700499999999834699337952770292758941650390625
    },
    "last_point": {
        "ts": "2026-08-24T21:44:55+00:00",
        "lat": 40.94982999999999861984179005958139896392822265625,
        "lon": 28.726686699999998353405317175202071666717529296875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 15:02 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 71 meters
  • Data Points: 19 AIS positions
  • Centroid: 40.9500, 28.7267
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 70.5,
    "duration_minutes": 387,
    "points": 19,
    "centroid": {
        "lat": 40.94997193684209690900388523004949092864990234375,
        "lon": 28.7267044736842080965288914740085601806640625
    },
    "bbox": {
        "min_lat": 40.94956669999999832043613423593342304229736328125,
        "min_lon": 28.72606830000000144309524330310523509979248046875,
        "max_lat": 40.9503849999999971487341099418699741363525390625,
        "max_lon": 28.72704999999999841975295566953718662261962890625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 14:20 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 20 AIS positions
  • Period: 2026-08-24T14:53:54+00:00 to 2026-08-24T21:17:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-08-24T14:53:54+00:00",
        "lat": 40.94971170000000171285137184895575046539306640625,
        "lon": 28.727083300000000321006154990755021572113037109375
    },
    "last_point": {
        "ts": "2026-08-24T21:17:53+00:00",
        "lat": 40.9499100000000026966517907567322254180908203125,
        "lon": 28.72677829999999943311195238493382930755615234375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 14:20 UTC 75.0% ▼
  • Duration: 6h 24m
  • Radius: 74 meters
  • Data Points: 20 AIS positions
  • Centroid: 40.9500, 28.7267
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 74,
    "duration_minutes": 384,
    "points": 20,
    "centroid": {
        "lat": 40.9499530899999939492772682569921016693115234375,
        "lon": 28.726737744999990553651514346711337566375732421875
    },
    "bbox": {
        "min_lat": 40.94956669999999832043613423593342304229736328125,
        "min_lon": 28.72606830000000144309524330310523509979248046875,
        "max_lat": 40.9503849999999971487341099418699741363525390625,
        "max_lon": 28.727083300000000321006154990755021572113037109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 13:02 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 18 AIS positions
  • Period: 2026-08-24T13:02:55+00:00 to 2026-08-24T19:35:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-24T13:02:55+00:00",
        "lat": 40.95027499999999776036929688416421413421630859375,
        "lon": 28.726575000000000414956957683898508548736572265625
    },
    "last_point": {
        "ts": "2026-08-24T19:35:53+00:00",
        "lat": 40.9498099999999993769961292855441570281982421875,
        "lon": 28.7267200000000002546585164964199066162109375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 13:02 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 62 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.9501, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 61.60000000000000142108547152020037174224853515625,
    "duration_minutes": 393,
    "points": 18,
    "centroid": {
        "lat": 40.950145649999996066981111653149127960205078125,
        "lon": 28.726627311111112561547997756861150264739990234375
    },
    "bbox": {
        "min_lat": 40.94971170000000171285137184895575046539306640625,
        "min_lon": 28.72606830000000144309524330310523509979248046875,
        "max_lat": 40.9506082999999989624484442174434661865234375,
        "max_lon": 28.727083300000000321006154990755021572113037109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 12:08 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 22 AIS positions
  • Period: 2026-08-24T12:20:56+00:00 to 2026-08-24T18:44:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-08-24T12:20:56+00:00",
        "lat": 40.95059169999999681976987631060183048248291015625,
        "lon": 28.7263149999999995998223312199115753173828125
    },
    "last_point": {
        "ts": "2026-08-24T18:44:54+00:00",
        "lat": 40.9503849999999971487341099418699741363525390625,
        "lon": 28.72606830000000144309524330310523509979248046875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 12:08 UTC 75.0% ▼
  • Duration: 6h 24m
  • Radius: 75 meters
  • Data Points: 22 AIS positions
  • Centroid: 40.9503, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 75.2000000000000028421709430404007434844970703125,
    "duration_minutes": 384,
    "points": 22,
    "centroid": {
        "lat": 40.95026485000000349145921063609421253204345703125,
        "lon": 28.7265678727272728565367287956178188323974609375
    },
    "bbox": {
        "min_lat": 40.94971170000000171285137184895575046539306640625,
        "min_lon": 28.72606830000000144309524330310523509979248046875,
        "max_lat": 40.95082670000000035770426620729267597198486328125,
        "max_lon": 28.727083300000000321006154990755021572113037109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 11:05 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 27 AIS positions
  • Period: 2026-08-24T11:44:55+00:00 to 2026-08-24T18:17:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-08-24T11:44:55+00:00",
        "lat": 40.9506482999999974481397657655179500579833984375,
        "lon": 28.726859999999998507291820715181529521942138671875
    },
    "last_point": {
        "ts": "2026-08-24T18:17:54+00:00",
        "lat": 40.94995999999999725105226389132440090179443359375,
        "lon": 28.7265967000000017605998436920344829559326171875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 11:05 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 84 meters
  • Data Points: 27 AIS positions
  • Centroid: 40.9503, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 84,
    "duration_minutes": 393,
    "points": 27,
    "centroid": {
        "lat": 40.95034826666665850325443898327648639678955078125,
        "lon": 28.726543888888887323673770879395306110382080078125
    },
    "bbox": {
        "min_lat": 40.94971170000000171285137184895575046539306640625,
        "min_lon": 28.72606999999999999317878973670303821563720703125,
        "max_lat": 40.95082670000000035770426620729267597198486328125,
        "max_lon": 28.727083300000000321006154990755021572113037109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 10:05 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 34 AIS positions
  • Period: 2026-08-24T10:05:56+00:00 to 2026-08-24T16:38:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.8999999999999772626324556767940521240234375,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-24T10:05:56+00:00",
        "lat": 40.95053999999999660985849914140999317169189453125,
        "lon": 28.726788299999999054534782771952450275421142578125
    },
    "last_point": {
        "ts": "2026-08-24T16:38:53+00:00",
        "lat": 40.950254999999998517523636110126972198486328125,
        "lon": 28.726438300000001646594682824797928333282470703125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 10:05 UTC 75.0% ▼
  • Duration: 6h 32m
  • Radius: 88 meters
  • Data Points: 34 AIS positions
  • Centroid: 40.9504, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 88.2000000000000028421709430404007434844970703125,
    "duration_minutes": 392.8999999999999772626324556767940521240234375,
    "points": 34,
    "centroid": {
        "lat": 40.950403132352931834248011000454425811767578125,
        "lon": 28.726567002941177264574434957467019557952880859375
    },
    "bbox": {
        "min_lat": 40.94971170000000171285137184895575046539306640625,
        "min_lon": 28.72606999999999999317878973670303821563720703125,
        "max_lat": 40.95082670000000035770426620729267597198486328125,
        "max_lon": 28.727083300000000321006154990755021572113037109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 09:11 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 18m
  • Data Points: 33 AIS positions
  • Period: 2026-08-24T09:35:55+00:00 to 2026-08-24T15:53:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 378,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-08-24T09:35:55+00:00",
        "lat": 40.95015500000000230329533223994076251983642578125,
        "lon": 28.72661670000000100344550446607172489166259765625
    },
    "last_point": {
        "ts": "2026-08-24T15:53:54+00:00",
        "lat": 40.9500967000000031248418963514268398284912109375,
        "lon": 28.7270232999999990397554938681423664093017578125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 09:11 UTC 75.0% ▼
  • Duration: 6h 18m
  • Radius: 89 meters
  • Data Points: 33 AIS positions
  • Centroid: 40.9504, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 88.7000000000000028421709430404007434844970703125,
    "duration_minutes": 378,
    "points": 33,
    "centroid": {
        "lat": 40.9504108030302944598588510416448116302490234375,
        "lon": 28.726574487878789199157836264930665493011474609375
    },
    "bbox": {
        "min_lat": 40.94971170000000171285137184895575046539306640625,
        "min_lon": 28.72606999999999999317878973670303821563720703125,
        "max_lat": 40.95082670000000035770426620729267597198486328125,
        "max_lon": 28.727083300000000321006154990755021572113037109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Sts🛰️✗ Bosphorus/Dardanelles Approach
Aug 24, 2026 08:14 UTC 58/100 ▼
Vessel A: IMO 9334569 (CHRYSTAL SKY) Marshall Is
Vessel B: IMO 9482627 (SEA JAGUAR) Marshall Is
  • Minimum Distance: 297 meters
  • Average Distance: 380 meters
  • Duration: 36 minutes
  • Period: 2026-08-24T08:14:55+00:00 to 2026-08-24T08:50:55+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Bosphorus/Dardanelles Approach

Confidence Analysis

Score: 58/100

Low-confidence STS candidate - may warrant review. Two tankers (CHRYSTAL SKY and SEA JAGUAR) maintained close proximity (min 297m, avg 380m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Bosphorus/Dardanelles Approach, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness15/25Min distance 297m, avg 380m
Duration5/25Duration 36 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency8/15Distance variance ±93m
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: 2026-08-24T09:15:08.397578+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538004215,
        "imo": 9334569,
        "name": "CHRYSTAL SKY",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538007646,
        "imo": 9482627,
        "name": "SEA JAGUAR",
        "flag": "Marshall Is"
    },
    "min_distance_m": 297,
    "avg_distance_m": 380.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 93.2000000000000028421709430404007434844970703125,
    "duration_minutes": 36,
    "overlap_duration_s": 2160,
    "speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_b_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.1499999999999999944488848768742172978818416595458984375,
            "max_sog": 0.299999999999999988897769753748434595763683319091796875
        }
    },
    "time_window": {
        "start": "2026-08-24T08:14:55+00:00",
        "end": "2026-08-24T08:50:55+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 58,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 297m, avg 380m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b193m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Low-confidence STS candidate - may warrant review. Two tankers (CHRYSTAL SKY and SEA JAGUAR) maintained close proximity (min 297m, avg 380m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.94996359999999668843884137459099292755126953125,
            "lon": 28.72916169999999880246832617558538913726806640625
        },
        "time_window": {
            "start_ts": "2026-08-24T08:14:55+00:00",
            "end_ts": "2026-08-24T08:50:55+00:00"
        },
        "searched_at": "2026-08-24T09:15:08.397578+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 08:14 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 33 AIS positions
  • Period: 2026-08-24T08:50:55+00:00 to 2026-08-24T15:20:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-08-24T08:50:55+00:00",
        "lat": 40.94996830000000187510522664524614810943603515625,
        "lon": 28.726814999999998434532244573347270488739013671875
    },
    "last_point": {
        "ts": "2026-08-24T15:20:54+00:00",
        "lat": 40.95005830000000202062437892891466617584228515625,
        "lon": 28.72687669999999826586645212955772876739501953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 08:14 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 89 meters
  • Data Points: 33 AIS positions
  • Centroid: 40.9504, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 88.7999999999999971578290569595992565155029296875,
    "duration_minutes": 390,
    "points": 33,
    "centroid": {
        "lat": 40.95040286969697262975387275218963623046875,
        "lon": 28.726553275757577665672215516678988933563232421875
    },
    "bbox": {
        "min_lat": 40.94971170000000171285137184895575046539306640625,
        "min_lon": 28.72606999999999999317878973670303821563720703125,
        "max_lat": 40.95082670000000035770426620729267597198486328125,
        "max_lon": 28.727083300000000321006154990755021572113037109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 07:08 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 20m
  • Data Points: 34 AIS positions
  • Period: 2026-08-24T07:08:57+00:00 to 2026-08-24T13:29:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 380.8999999999999772626324556767940521240234375,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-24T07:08:57+00:00",
        "lat": 40.95036669999999645597199560143053531646728515625,
        "lon": 28.7262750000000011141310096718370914459228515625
    },
    "last_point": {
        "ts": "2026-08-24T13:29:53+00:00",
        "lat": 40.95035500000000183717929758131504058837890625,
        "lon": 28.726504999999999512283466174267232418060302734375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 07:08 UTC 75.0% ▼
  • Duration: 6h 20m
  • Radius: 86 meters
  • Data Points: 34 AIS positions
  • Centroid: 40.9504, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 86.099999999999994315658113919198513031005859375,
    "duration_minutes": 380.8999999999999772626324556767940521240234375,
    "points": 34,
    "centroid": {
        "lat": 40.9503882794117686216850415803492069244384765625,
        "lon": 28.72653303235293975603781291283667087554931640625
    },
    "bbox": {
        "min_lat": 40.94968000000000074578565545380115509033203125,
        "min_lon": 28.72606999999999999317878973670303821563720703125,
        "max_lat": 40.95082670000000035770426620729267597198486328125,
        "max_lon": 28.727013299999999418332663481123745441436767578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 06:08 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 32 AIS positions
  • Period: 2026-08-24T06:35:57+00:00 to 2026-08-24T13:02:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-24T06:35:57+00:00",
        "lat": 40.95041330000000101563273346982896327972412109375,
        "lon": 28.7261349999999993087840266525745391845703125
    },
    "last_point": {
        "ts": "2026-08-24T13:02:55+00:00",
        "lat": 40.95027499999999776036929688416421413421630859375,
        "lon": 28.726575000000000414956957683898508548736572265625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 06:08 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 86 meters
  • Data Points: 32 AIS positions
  • Centroid: 40.9504, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 86.400000000000005684341886080801486968994140625,
    "duration_minutes": 387,
    "points": 32,
    "centroid": {
        "lat": 40.9503920249999993075107340700924396514892578125,
        "lon": 28.72653593124999815699993632733821868896484375
    },
    "bbox": {
        "min_lat": 40.94968000000000074578565545380115509033203125,
        "min_lon": 28.72606999999999999317878973670303821563720703125,
        "max_lat": 40.95082670000000035770426620729267597198486328125,
        "max_lon": 28.727013299999999418332663481123745441436767578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 05:26 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 29 AIS positions
  • Period: 2026-08-24T05:35:54+00:00 to 2026-08-24T12:08:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-08-24T05:35:54+00:00",
        "lat": 40.95008169999999836363713257014751434326171875,
        "lon": 28.726491700000000406589606427587568759918212890625
    },
    "last_point": {
        "ts": "2026-08-24T12:08:53+00:00",
        "lat": 40.9506532999999990352080203592777252197265625,
        "lon": 28.72606999999999999317878973670303821563720703125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 05:26 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 80 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9503, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 80.2999999999999971578290569595992565155029296875,
    "duration_minutes": 393,
    "points": 29,
    "centroid": {
        "lat": 40.95033620344829472514902590773999691009521484375,
        "lon": 28.72654850344827792696378310211002826690673828125
    },
    "bbox": {
        "min_lat": 40.94968000000000074578565545380115509033203125,
        "min_lon": 28.72606999999999999317878973670303821563720703125,
        "max_lat": 40.9506932999999975208993419073522090911865234375,
        "max_lon": 28.727013299999999418332663481123745441436767578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 04:14 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 22 AIS positions
  • Period: 2026-08-24T04:47:54+00:00 to 2026-08-24T11:11:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-08-24T04:47:54+00:00",
        "lat": 40.95003669999999829087755642831325531005859375,
        "lon": 28.726556699999999722194843343459069728851318359375
    },
    "last_point": {
        "ts": "2026-08-24T11:11:53+00:00",
        "lat": 40.9503382999999985258909873664379119873046875,
        "lon": 28.7266300000000001091393642127513885498046875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 04:14 UTC 75.0% ▼
  • Duration: 6h 24m
  • Radius: 64 meters
  • Data Points: 22 AIS positions
  • Centroid: 40.9502, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 63.5,
    "duration_minutes": 384,
    "points": 22,
    "centroid": {
        "lat": 40.95019037727272603888195590116083621978759765625,
        "lon": 28.726609768181813109322320087812840938568115234375
    },
    "bbox": {
        "min_lat": 40.94968000000000074578565545380115509033203125,
        "min_lon": 28.7261349999999993087840266525745391845703125,
        "max_lat": 40.95060500000000303089109365828335285186767578125,
        "max_lon": 28.727013299999999418332663481123745441436767578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 03:11 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 23 AIS positions
  • Period: 2026-08-24T03:38:55+00:00 to 2026-08-24T10:05:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-08-24T03:38:55+00:00",
        "lat": 40.95028330000000238442225963808596134185791015625,
        "lon": 28.72651499999999913370629656128585338592529296875
    },
    "last_point": {
        "ts": "2026-08-24T10:05:56+00:00",
        "lat": 40.95053999999999660985849914140999317169189453125,
        "lon": 28.726788299999999054534782771952450275421142578125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 03:11 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 61 meters
  • Data Points: 23 AIS positions
  • Centroid: 40.9501, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 61.2999999999999971578290569595992565155029296875,
    "duration_minutes": 387,
    "points": 23,
    "centroid": {
        "lat": 40.95014217391304356397085939534008502960205078125,
        "lon": 28.726551369565214599788305349647998809814453125
    },
    "bbox": {
        "min_lat": 40.94968000000000074578565545380115509033203125,
        "min_lon": 28.7261349999999993087840266525745391845703125,
        "max_lat": 40.95053999999999660985849914140999317169189453125,
        "max_lon": 28.727013299999999418332663481123745441436767578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 02:11 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 24 AIS positions
  • Period: 2026-08-24T02:47:58+00:00 to 2026-08-24T09:11:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-24T02:47:58+00:00",
        "lat": 40.9500900000000029876900953240692615509033203125,
        "lon": 28.72669330000000087466105469502508640289306640625
    },
    "last_point": {
        "ts": "2026-08-24T09:11:56+00:00",
        "lat": 40.95005830000000202062437892891466617584228515625,
        "lon": 28.72655830000000065638232626952230930328369140625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 02:11 UTC 75.0% ▼
  • Duration: 6h 24m
  • Radius: 60 meters
  • Data Points: 24 AIS positions
  • Centroid: 40.9501, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 59.5,
    "duration_minutes": 384,
    "points": 24,
    "centroid": {
        "lat": 40.95012103750000420632204622961580753326416015625,
        "lon": 28.726547770833331441053815069608390331268310546875
    },
    "bbox": {
        "min_lat": 40.94968000000000074578565545380115509033203125,
        "min_lon": 28.7261349999999993087840266525745391845703125,
        "max_lat": 40.95041330000000101563273346982896327972412109375,
        "max_lon": 28.727013299999999418332663481123745441436767578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 01:26 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 21m
  • Data Points: 25 AIS positions
  • Period: 2026-08-24T01:59:55+00:00 to 2026-08-24T08:20:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 381,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-24T01:59:55+00:00",
        "lat": 40.9503050000000001773514668457210063934326171875,
        "lon": 28.7265067000000016150806914083659648895263671875
    },
    "last_point": {
        "ts": "2026-08-24T08:20:54+00:00",
        "lat": 40.94968000000000074578565545380115509033203125,
        "lon": 28.726949999999998652810972998850047588348388671875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 01:26 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 62 meters
  • Data Points: 25 AIS positions
  • Centroid: 40.9501, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 62.2999999999999971578290569595992565155029296875,
    "duration_minutes": 381,
    "points": 25,
    "centroid": {
        "lat": 40.95014446399999741288411314599215984344482421875,
        "lon": 28.726534728000000740166797186248004436492919921875
    },
    "bbox": {
        "min_lat": 40.94968000000000074578565545380115509033203125,
        "min_lon": 28.7261349999999993087840266525745391845703125,
        "max_lat": 40.95041330000000101563273346982896327972412109375,
        "max_lon": 28.727013299999999418332663481123745441436767578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 24, 2026 00:56 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 12m
  • Data Points: 25 AIS positions
  • Period: 2026-08-24T00:56:55+00:00 to 2026-08-24T07:08:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 372,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-24T00:56:55+00:00",
        "lat": 40.95036499999999790588844916783273220062255859375,
        "lon": 28.726381700000001018224793369881808757781982421875
    },
    "last_point": {
        "ts": "2026-08-24T07:08:57+00:00",
        "lat": 40.95036669999999645597199560143053531646728515625,
        "lon": 28.7262750000000011141310096718370914459228515625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 24, 2026 00:56 UTC 75.0% ▼
  • Duration: 6h 12m
  • Radius: 37 meters
  • Data Points: 25 AIS positions
  • Centroid: 40.9502, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 37.2000000000000028421709430404007434844970703125,
    "duration_minutes": 372,
    "points": 25,
    "centroid": {
        "lat": 40.95021126399999644718263880349695682525634765625,
        "lon": 28.726478863999989954436387051828205585479736328125
    },
    "bbox": {
        "min_lat": 40.9499033000000025594999897293746471405029296875,
        "min_lon": 28.7261349999999993087840266525745391845703125,
        "max_lat": 40.95041330000000101563273346982896327972412109375,
        "max_lon": 28.72669330000000087466105469502508640289306640625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 23:02 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 15m
  • Data Points: 24 AIS positions
  • Period: 2026-08-23T23:59:57+00:00 to 2026-08-24T06:14:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 375,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-23T23:59:57+00:00",
        "lat": 40.9498482999999993126039044000208377838134765625,
        "lon": 28.726839999999999264446159941144287586212158203125
    },
    "last_point": {
        "ts": "2026-08-24T06:14:57+00:00",
        "lat": 40.95015670000000085337887867353856563568115234375,
        "lon": 28.72647500000000064801497501321136951446533203125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 23:02 UTC 75.0% ▼
  • Duration: 6h 15m
  • Radius: 46 meters
  • Data Points: 24 AIS positions
  • Centroid: 40.9502, 28.7265
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 45.89999999999999857891452847979962825775146484375,
    "duration_minutes": 375,
    "points": 24,
    "centroid": {
        "lat": 40.95018124583332763677390175871551036834716796875,
        "lon": 28.7265167333333266697081853635609149932861328125
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.726286699999999285637386492453515529632568359375,
        "max_lat": 40.9504017000000004600224201567471027374267578125,
        "max_lon": 28.726839999999999264446159941144287586212158203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 22:05 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 35m
  • Data Points: 29 AIS positions
  • Period: 2026-08-23T22:11:57+00:00 to 2026-08-24T04:47:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-08-23T22:11:57+00:00",
        "lat": 40.9505750000000006139089236967265605926513671875,
        "lon": 28.726176699999999897272573434747755527496337890625
    },
    "last_point": {
        "ts": "2026-08-24T04:47:54+00:00",
        "lat": 40.95003669999999829087755642831325531005859375,
        "lon": 28.726556699999999722194843343459069728851318359375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 22:05 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 64 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9503, 28.7264
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 63.5,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 29,
    "centroid": {
        "lat": 40.9503286724137893770603113807737827301025390625,
        "lon": 28.726431089655161343898726045154035091400146484375
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.726123300000001137277649831958115100860595703125,
        "max_lat": 40.95072499999999848796505830250680446624755859375,
        "max_lon": 28.726839999999999264446159941144287586212158203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 21:11 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 28 AIS positions
  • Period: 2026-08-23T21:41:56+00:00 to 2026-08-24T04:17:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-08-23T21:41:56+00:00",
        "lat": 40.9506549999999975852915667928755283355712890625,
        "lon": 28.72616670000000027584974304772913455963134765625
    },
    "last_point": {
        "ts": "2026-08-24T04:17:57+00:00",
        "lat": 40.9501733000000029960574465803802013397216796875,
        "lon": 28.72641829999999885103534325025975704193115234375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 21:11 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 69 meters
  • Data Points: 28 AIS positions
  • Centroid: 40.9504, 28.7264
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 68.5,
    "duration_minutes": 396,
    "points": 28,
    "centroid": {
        "lat": 40.9503752928571458369333413429558277130126953125,
        "lon": 28.726417617857133990355578134767711162567138671875
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.726123300000001137277649831958115100860595703125,
        "max_lat": 40.9508517000000011876181815750896930694580078125,
        "max_lon": 28.726839999999999264446159941144287586212158203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 20:38 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 39m
  • Data Points: 28 AIS positions
  • Period: 2026-08-23T20:50:55+00:00 to 2026-08-24T03:29:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 399,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-08-23T20:50:55+00:00",
        "lat": 40.95067499999999682813722756691277027130126953125,
        "lon": 28.72619329999999848723746254108846187591552734375
    },
    "last_point": {
        "ts": "2026-08-24T03:29:57+00:00",
        "lat": 40.950213300000001481748768128454685211181640625,
        "lon": 28.726501700000000028012436814606189727783203125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 20:38 UTC 75.0% ▼
  • Duration: 6h 39m
  • Radius: 72 meters
  • Data Points: 28 AIS positions
  • Centroid: 40.9504, 28.7264
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 72.2000000000000028421709430404007434844970703125,
    "duration_minutes": 399,
    "points": 28,
    "centroid": {
        "lat": 40.9504053535714405143153271637856960296630859375,
        "lon": 28.726398335714282694652865757234394550323486328125
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.726123300000001137277649831958115100860595703125,
        "max_lat": 40.9508517000000011876181815750896930694580078125,
        "max_lon": 28.726839999999999264446159941144287586212158203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 19:02 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 25 AIS positions
  • Period: 2026-08-23T19:02:56+00:00 to 2026-08-24T01:29:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-23T19:02:56+00:00",
        "lat": 40.95072830000000152494976646266877651214599609375,
        "lon": 28.72634670000000056688804761506617069244384765625
    },
    "last_point": {
        "ts": "2026-08-24T01:29:55+00:00",
        "lat": 40.95027830000000079735400504432618618011474609375,
        "lon": 28.726498299999999375131665146909654140472412109375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 19:02 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 89 meters
  • Data Points: 25 AIS positions
  • Centroid: 40.9505, 28.7263
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 89.2000000000000028421709430404007434844970703125,
    "duration_minutes": 387,
    "points": 25,
    "centroid": {
        "lat": 40.950542796000007683687726967036724090576171875,
        "lon": 28.726308071999998361434336402453482151031494140625
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.7260899999999992360244505107402801513671875,
        "max_lat": 40.95087670000000201753209694288671016693115234375,
        "max_lon": 28.726839999999999264446159941144287586212158203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 18:26 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 26 AIS positions
  • Period: 2026-08-23T18:59:54+00:00 to 2026-08-24T01:29:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-08-23T18:59:54+00:00",
        "lat": 40.950766700000002629167283885180950164794921875,
        "lon": 28.726311700000000115551301860250532627105712890625
    },
    "last_point": {
        "ts": "2026-08-24T01:29:55+00:00",
        "lat": 40.95027830000000079735400504432618618011474609375,
        "lon": 28.726498299999999375131665146909654140472412109375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 18:26 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 90 meters
  • Data Points: 26 AIS positions
  • Centroid: 40.9506, 28.7263
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 90,
    "duration_minutes": 390,
    "points": 26,
    "centroid": {
        "lat": 40.95055140769230916930609964765608310699462890625,
        "lon": 28.726308211538462700218587997369468212127685546875
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.7260899999999992360244505107402801513671875,
        "max_lat": 40.95087670000000201753209694288671016693115234375,
        "max_lon": 28.726839999999999264446159941144287586212158203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 17:47 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 12m
  • Data Points: 26 AIS positions
  • Period: 2026-08-23T17:47:54+00:00 to 2026-08-23T23:59:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 372.1000000000000227373675443232059478759765625,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-08-23T17:47:54+00:00",
        "lat": 40.9501582999999982348526827991008758544921875,
        "lon": 28.726806700000000915906639420427381992340087890625
    },
    "last_point": {
        "ts": "2026-08-23T23:59:57+00:00",
        "lat": 40.9498482999999993126039044000208377838134765625,
        "lon": 28.726839999999999264446159941144287586212158203125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 17:47 UTC 75.0% ▼
  • Duration: 6h 12m
  • Radius: 92 meters
  • Data Points: 26 AIS positions
  • Centroid: 40.9506, 28.7263
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 92.2000000000000028421709430404007434844970703125,
    "duration_minutes": 372.1000000000000227373675443232059478759765625,
    "points": 26,
    "centroid": {
        "lat": 40.9505732653846195034930133260786533355712890625,
        "lon": 28.726306738461534706630118307657539844512939453125
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.7260899999999992360244505107402801513671875,
        "max_lat": 40.95087670000000201753209694288671016693115234375,
        "max_lon": 28.726839999999999264446159941144287586212158203125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 16:29 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 24 AIS positions
  • Period: 2026-08-23T16:35:57+00:00 to 2026-08-23T23:02:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-23T16:35:57+00:00",
        "lat": 40.94988330000000331665432895533740520477294921875,
        "lon": 28.726923299999999272813511197455227375030517578125
    },
    "last_point": {
        "ts": "2026-08-23T23:02:55+00:00",
        "lat": 40.9505132999999972298610373400151729583740234375,
        "lon": 28.72629669999999890706021687947213649749755859375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 16:29 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 93 meters
  • Data Points: 24 AIS positions
  • Centroid: 40.9506, 28.7263
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 92.5,
    "duration_minutes": 387,
    "points": 24,
    "centroid": {
        "lat": 40.9505763833333418233451084233820438385009765625,
        "lon": 28.726313062499997386112227104604244232177734375
    },
    "bbox": {
        "min_lat": 40.94988330000000331665432895533740520477294921875,
        "min_lon": 28.7260899999999992360244505107402801513671875,
        "max_lat": 40.95087670000000201753209694288671016693115234375,
        "max_lon": 28.726923299999999272813511197455227375030517578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 15:05 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 18m
  • Data Points: 18 AIS positions
  • Period: 2026-08-23T15:23:55+00:00 to 2026-08-23T21:41:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 378,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-23T15:23:55+00:00",
        "lat": 40.94987499999999869260136620141565799713134765625,
        "lon": 28.726893300000000408545020036399364471435546875
    },
    "last_point": {
        "ts": "2026-08-23T21:41:56+00:00",
        "lat": 40.9506549999999975852915667928755283355712890625,
        "lon": 28.72616670000000027584974304772913455963134765625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 15:05 UTC 75.0% ▼
  • Duration: 6h 18m
  • Radius: 77 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.9505, 28.7264
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 77,
    "duration_minutes": 378,
    "points": 18,
    "centroid": {
        "lat": 40.95046156666666803403131780214607715606689453125,
        "lon": 28.7264189888888807900002575479447841644287109375
    },
    "bbox": {
        "min_lat": 40.94987499999999869260136620141565799713134765625,
        "min_lon": 28.7260899999999992360244505107402801513671875,
        "max_lat": 40.95087670000000201753209694288671016693115234375,
        "max_lon": 28.726923299999999272813511197455227375030517578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 14:02 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 14 AIS positions
  • Period: 2026-08-23T14:02:55+00:00 to 2026-08-23T20:38:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-08-23T14:02:55+00:00",
        "lat": 40.9498482999999993126039044000208377838134765625,
        "lon": 28.72734669999999823630787432193756103515625
    },
    "last_point": {
        "ts": "2026-08-23T20:38:56+00:00",
        "lat": 40.95087670000000201753209694288671016693115234375,
        "lon": 28.7260899999999992360244505107402801513671875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Aug 23, 2026 14:02 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 86 meters
  • Data Points: 14 AIS positions
  • Centroid: 40.9504, 28.7266
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 85.7999999999999971578290569595992565155029296875,
    "duration_minutes": 396,
    "points": 14,
    "centroid": {
        "lat": 40.95035367857142460934483096934854984283447265625,
        "lon": 28.72657537142857364642622997052967548370361328125
    },
    "bbox": {
        "min_lat": 40.9498482999999993126039044000208377838134765625,
        "min_lon": 28.7260899999999992360244505107402801513671875,
        "max_lat": 40.95087670000000201753209694288671016693115234375,
        "max_lon": 28.72734669999999823630787432193756103515625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Aug 23, 2026 13:02 UTC 80.0% ▼
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 6m
  • Data Points: 18 AIS positions
  • Period: 2026-08-23T13:02:54+00:00 to 2026-08-23T19:08:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 366,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-23T13:02:54+00:00",
        "lat": 40.9494667000000021062078303657472133636474609375,
        "lon": 28.7293216999999998506609699688851833343505859375
    },
    "last_point": {
        "ts": "2026-08-23T19:08:56+00:00",
        "lat": 40.95058329999999813253452884964644908905029296875,
        "lon": 28.7263267000000013240423868410289287567138671875
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Sep 17 06:45 30.8175 32.3180 9.6 kn 178.3° Port Said/Suez Approach
Sep 17 06:44 30.8202 32.3179 9.4 kn 178.3° Port Said/Suez Approach
Sep 17 06:42 30.8252 32.3177 8.4 kn 178.3° Port Said/Suez Approach
Sep 17 06:41 30.8275 32.3177 7.7 kn 178.9° Port Said/Suez Approach
Sep 17 06:40 30.8300 32.3176 7.8 kn 178.8° Port Said/Suez Approach
Sep 17 06:39 30.8327 32.3175 7.8 kn 177.6° Port Said/Suez Approach
Sep 17 06:36 30.8372 32.3173 7.8 kn 178.2° Port Said/Suez Approach
Sep 17 06:34 30.8424 32.3171 7.9 kn 176.1° Port Said/Suez Approach
Sep 17 06:33 30.8450 32.3169 7.9 kn 176.9° Port Said/Suez Approach
Sep 17 06:27 30.8578 32.3163 8.0 kn 178.6° Port Said/Suez Approach
Sep 17 06:19 30.8764 32.3157 8.0 kn 180.2° Port Said/Suez Approach
Sep 17 06:09 30.8991 32.3150 8.4 kn 178.4° Port Said/Suez Approach
Sep 17 06:07 30.9027 32.3149 8.6 kn 178.8° Port Said/Suez Approach
Sep 17 06:06 30.9065 32.3147 8.8 kn 178.6° Port Said/Suez Approach
Sep 17 06:03 30.9128 32.3145 9.7 kn 178.7° Port Said/Suez Approach
Sep 17 06:02 30.9156 32.3144 10.4 kn 178.4° Port Said/Suez Approach
Sep 17 06:00 30.9224 32.3142 10.5 kn 178.7° Port Said/Suez Approach
Sep 17 05:59 30.9254 32.3141 10.5 kn 177.9° Port Said/Suez Approach
Sep 17 05:56 30.9349 32.3138 10.6 kn 178.2° Port Said/Suez Approach
Sep 17 05:55 30.9383 32.3137 10.6 kn 177.8° Port Said/Suez Approach

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.