RAUKHTOPAZ

IMO 9368235

Vessel information

Vessel Name RAUKHTOPAZ View name history 📜
IMO Number 9368235
MMSI 620800043
Vessel Type Oil Tanker
Flag 🇨🇲 Cameroon View flag history 📜
Call Sign D6A4043
Gross Tonnage 62,863 GT
Year Built 2008

Sanctioned by

Company & Ownership

🏢
Lai Jing Shipping Ltd
IMO Company: 0094045
Address Unit D3, 11th Floor, Luk Hop Industrial Building, 8, Luk Hop Street, San Po Kong, Hong Kong, China.
Status Active
Fleet 1.0 owner, 1.0 operator, 1.0 manager, 0.0 beneficial

Management & Operations

ISM Manager
TAO HUA JIANG SHIPMANAGEMENT
Room 2-502, Building 140, 130, Minjiang Lu, Shinan Qu, Qingdao, Shandong, China.
Commercial Manager
LAI JING SHIPPING LTD
Unit D3, 11th Floor, Luk Hop Industrial Building, 8, Luk Hop Street, San Po Kong, Hong Kong, China.
Registered Owner
LAI JING SHIPPING LTD
Unit D3, 11th Floor, Luk Hop Industrial Building, 8, Luk Hop Street, San Po Kong, Hong Kong, China.

Classification & Safety

Current Classification
Eagle Class of Shipping Delivered

Port State Control (PSC) Inspections

⚠️
Risk Level
LOW
Last 36 Months
3
Inspections
Last Inspection
📍 Hong Kong Marine Department
📅 2024-07-08

Survey Renewal & Certificates

Code Type Issuer Issued Expires
528 International Ballast Water Management American Bureau of Shipping (ABS) (101) 30/03/2023 28/05/2028
502 Cargo Ship Safety Equipment American Bureau of Shipping (ABS) (101) 30/03/2023 28/05/2028

Programs & Notes

EU Russia Sanctions – Shadow Fleet | AU vessel designations (DFAT) | SEMA (Canada) — vessel designations | The Russia (Sanctions) (EU Exit) Regulations 2019

DateOfListing: 2025-05-21 || DateDesignated: 2025-02-24 | Shipping sanctions: (see “Other information”) | Shipping sanctions: a specified ship is prohibited from being provided with access to or having its master or pilot cause it to enter a port in the UK, may have its registration on the UK Ship Register terminated, and a master or pilot of a specified ship may be given a port barring direction, a detention direction, and a port entry direction or a movement direction. | IMO 9368235 (“FU HAI WAN”) is involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, FU HAI WAN is involved in carrying oil or oil products that originated in Russia from Russia to a third country.

Vessel Changes

1 changes

AIS Events

50 events detected • 7 zones • Last: Sep 2, 2026

Zone Dwell Bosphorus/Dardanelles Approach Sep 2, 2026 02:27 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 52m
  • Data Points: 4 AIS positions
  • Period: 2026-09-02T02:27:19+00:00 to 2026-09-02T04:19:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 112,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-09-02T02:27:19+00:00",
        "lat": 40.83798329999999765504981041885912418365478515625,
        "lon": 29.205116700000001372927727061323821544647216796875
    },
    "last_point": {
        "ts": "2026-09-02T04:19:18+00:00",
        "lat": 40.83885000000000076170181273482739925384521484375,
        "lon": 29.2041617000000002235537976957857608795166015625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Sep 2, 2026 01:22 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 56m
  • Data Points: 5 AIS positions
  • Period: 2026-09-02T01:22:22+00:00 to 2026-09-02T04:19:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 176.900000000000005684341886080801486968994140625,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-09-02T01:22:22+00:00",
        "lat": 40.8384300000000024510882212780416011810302734375,
        "lon": 29.204518300000000152749635162763297557830810546875
    },
    "last_point": {
        "ts": "2026-09-02T04:19:18+00:00",
        "lat": 40.83885000000000076170181273482739925384521484375,
        "lon": 29.2041617000000002235537976957857608795166015625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Sep 2, 2026 00:55 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 23m
  • Data Points: 6 AIS positions
  • Period: 2026-09-02T00:55:22+00:00 to 2026-09-02T04:19:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 203.900000000000005684341886080801486968994140625,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-09-02T00:55:22+00:00",
        "lat": 40.8381983000000019501385395415127277374267578125,
        "lon": 29.204968300000000880345396581105887889862060546875
    },
    "last_point": {
        "ts": "2026-09-02T04:19:18+00:00",
        "lat": 40.83885000000000076170181273482739925384521484375,
        "lon": 29.2041617000000002235537976957857608795166015625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Sep 1, 2026 23:37 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 42m
  • Data Points: 7 AIS positions
  • Period: 2026-09-01T23:37:19+00:00 to 2026-09-02T04:19:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 282,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-09-01T23:37:19+00:00",
        "lat": 40.83906999999999953843143885023891925811767578125,
        "lon": 29.20412830000000070640453486703336238861083984375
    },
    "last_point": {
        "ts": "2026-09-02T04:19:18+00:00",
        "lat": 40.83885000000000076170181273482739925384521484375,
        "lon": 29.2041617000000002235537976957857608795166015625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 29, 2026 16:29 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 18m
  • Data Points: 2 AIS positions
  • Period: 2026-08-29T16:29:26+00:00 to 2026-08-29T17:47:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 78,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-08-29T16:29:26+00:00",
        "lat": 40.94061169999999805213519721291959285736083984375,
        "lon": 28.763638300000000214140527532435953617095947265625
    },
    "last_point": {
        "ts": "2026-08-29T17:47:28+00:00",
        "lat": 40.94074330000000117024683277122676372528076171875,
        "lon": 28.763819999999999055262378533370792865753173828125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 29, 2026 10:44 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 45m
  • Data Points: 2 AIS positions
  • Period: 2026-08-29T10:44:27+00:00 to 2026-08-29T16:29:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 345,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-08-29T10:44:27+00:00",
        "lat": 40.94059829999999777783159515820443630218505859375,
        "lon": 28.764786699999998376142684719525277614593505859375
    },
    "last_point": {
        "ts": "2026-08-29T16:29:26+00:00",
        "lat": 40.94061169999999805213519721291959285736083984375,
        "lon": 28.763638300000000214140527532435953617095947265625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 29, 2026 02:04 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 5m
  • Data Points: 2 AIS positions
  • Period: 2026-08-29T02:04:44+00:00 to 2026-08-29T03:09:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 65,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-08-29T02:04:44+00:00",
        "lat": 40.9407700000000005502442945726215839385986328125,
        "lon": 28.762924999999999187139110290445387363433837890625
    },
    "last_point": {
        "ts": "2026-08-29T03:09:45+00:00",
        "lat": 40.94076170000000303161868941970169544219970703125,
        "lon": 28.7632432999999991807271726429462432861328125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 29, 2026 01:47 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 22m
  • Data Points: 3 AIS positions
  • Period: 2026-08-29T01:47:45+00:00 to 2026-08-29T03:09:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 82,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-08-29T01:47:45+00:00",
        "lat": 40.94079330000000283007466350682079792022705078125,
        "lon": 28.7629783000000003312379703857004642486572265625
    },
    "last_point": {
        "ts": "2026-08-29T03:09:45+00:00",
        "lat": 40.94076170000000303161868941970169544219970703125,
        "lon": 28.7632432999999991807271726429462432861328125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 29, 2026 00:51 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 18m
  • Data Points: 4 AIS positions
  • Period: 2026-08-29T00:51:45+00:00 to 2026-08-29T03:09:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 138,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-08-29T00:51:45+00:00",
        "lat": 40.94068829999999792335074744187295436859130859375,
        "lon": 28.76348169999999981882865540683269500732421875
    },
    "last_point": {
        "ts": "2026-08-29T03:09:45+00:00",
        "lat": 40.94076170000000303161868941970169544219970703125,
        "lon": 28.7632432999999991807271726429462432861328125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 21:18 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 50m
  • Data Points: 5 AIS positions
  • Period: 2026-08-28T21:18:52+00:00 to 2026-08-29T03:09:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 350.8999999999999772626324556767940521240234375,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-08-28T21:18:52+00:00",
        "lat": 40.94084670000000159006958710961043834686279296875,
        "lon": 28.7636049999999983128873282112181186676025390625
    },
    "last_point": {
        "ts": "2026-08-29T03:09:45+00:00",
        "lat": 40.94076170000000303161868941970169544219970703125,
        "lon": 28.7632432999999991807271726429462432861328125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 19:22 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 4 AIS positions
  • Period: 2026-08-28T19:22:51+00:00 to 2026-08-29T01:47:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384.8999999999999772626324556767940521240234375,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-08-28T19:22:51+00:00",
        "lat": 40.94051329999999921938069746829569339752197265625,
        "lon": 28.763149999999999550936990999616682529449462890625
    },
    "last_point": {
        "ts": "2026-08-29T01:47:45+00:00",
        "lat": 40.94079330000000283007466350682079792022705078125,
        "lon": 28.7629783000000003312379703857004642486572265625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 13:12 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 10m
  • Data Points: 4 AIS positions
  • Period: 2026-08-28T13:12:48+00:00 to 2026-08-28T19:22:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 370.1000000000000227373675443232059478759765625,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-08-28T13:12:48+00:00",
        "lat": 40.940938299999999117062543518841266632080078125,
        "lon": 28.763691699999998974135451135225594043731689453125
    },
    "last_point": {
        "ts": "2026-08-28T19:22:51+00:00",
        "lat": 40.94051329999999921938069746829569339752197265625,
        "lon": 28.763149999999999550936990999616682529449462890625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 12:52 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 6 AIS positions
  • Period: 2026-08-28T12:52:45+00:00 to 2026-08-28T19:22:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-08-28T12:52:45+00:00",
        "lat": 40.94078669999999675610524718649685382843017578125,
        "lon": 28.7632882999999992534867487847805023193359375
    },
    "last_point": {
        "ts": "2026-08-28T19:22:51+00:00",
        "lat": 40.94051329999999921938069746829569339752197265625,
        "lon": 28.763149999999999550936990999616682529449462890625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 11:22 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 24m
  • Data Points: 6 AIS positions
  • Period: 2026-08-28T11:22:47+00:00 to 2026-08-28T13:46:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 144,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-08-28T11:22:47+00:00",
        "lat": 40.9408116999999975860191625542938709259033203125,
        "lon": 28.763078300000000098179953056387603282928466796875
    },
    "last_point": {
        "ts": "2026-08-28T13:46:48+00:00",
        "lat": 40.94071670000000295885911327786743640899658203125,
        "lon": 28.764018300000000039062797441147267818450927734375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 09:24 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 22m
  • Data Points: 7 AIS positions
  • Period: 2026-08-28T09:24:46+00:00 to 2026-08-28T13:46:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 262,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-08-28T09:24:46+00:00",
        "lat": 40.940951699999999391366145573556423187255859375,
        "lon": 28.763175000000000380850906367413699626922607421875
    },
    "last_point": {
        "ts": "2026-08-28T13:46:48+00:00",
        "lat": 40.94071670000000295885911327786743640899658203125,
        "lon": 28.764018300000000039062797441147267818450927734375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 08:22 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 24m
  • Data Points: 8 AIS positions
  • Period: 2026-08-28T08:22:48+00:00 to 2026-08-28T13:46:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 324,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-28T08:22:48+00:00",
        "lat": 40.94088330000000297559381579048931598663330078125,
        "lon": 28.763259999999998939301804057322442531585693359375
    },
    "last_point": {
        "ts": "2026-08-28T13:46:48+00:00",
        "lat": 40.94071670000000295885911327786743640899658203125,
        "lon": 28.764018300000000039062797441147267818450927734375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 07:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 8 AIS positions
  • Period: 2026-08-28T07:02:51+00:00 to 2026-08-28T13:36:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393.8999999999999772626324556767940521240234375,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-28T07:02:51+00:00",
        "lat": 40.9412616999999983136149239726364612579345703125,
        "lon": 28.762574999999998226485331542789936065673828125
    },
    "last_point": {
        "ts": "2026-08-28T13:36:46+00:00",
        "lat": 40.9406467000000020561856217682361602783203125,
        "lon": 28.763960000000000860609361552633345127105712890625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 06:50 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 21m
  • Data Points: 8 AIS positions
  • Period: 2026-08-28T06:50:54+00:00 to 2026-08-28T13:12:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 381.8999999999999772626324556767940521240234375,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-28T06:50:54+00:00",
        "lat": 40.94146669999999943456714390777051448822021484375,
        "lon": 28.76233669999999875699359108693897724151611328125
    },
    "last_point": {
        "ts": "2026-08-28T13:12:48+00:00",
        "lat": 40.940938299999999117062543518841266632080078125,
        "lon": 28.763691699999998974135451135225594043731689453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 04:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 25m
  • Data Points: 6 AIS positions
  • Period: 2026-08-28T04:57:01+00:00 to 2026-08-28T11:22:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 385.80000000000001136868377216160297393798828125,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-08-28T04:57:01+00:00",
        "lat": 40.942616700000002083470462821424007415771484375,
        "lon": 28.76068670000000082609403762035071849822998046875
    },
    "last_point": {
        "ts": "2026-08-28T11:22:47+00:00",
        "lat": 40.9408116999999975860191625542938709259033203125,
        "lon": 28.763078300000000098179953056387603282928466796875
    }
}

Methodology: 2026.01.18

Sts🛰️✗ Bosphorus/Dardanelles Approach Aug 28, 2026 04:02 UTC 52/100
Vessel A: RAUKHTOPAZ (RAUKHTOPAZ) RUSSIA
Vessel B: TEWEST (TEWEST) SIERRA LEONE
  • Minimum Distance: 429 meters
  • Average Distance: 457 meters
  • Duration: 31 minutes
  • Period: 2026-08-28T04:02:58+00:00 to 2026-08-28T04:33:58+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Bosphorus/Dardanelles Approach

Confidence Analysis

Score: 52/100

Low-confidence STS candidate – may warrant review. Two tankers (RAUKHTOPAZ and TEWEST) maintained close proximity (min 429m, avg 456m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus/Dardanelles Approach, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 429m, avg 456m
Duration5/25Duration 31 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±34m
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: 2026-08-28T08:00:02.173952+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 273129920,
        "imo": 9368235,
        "name": "RAUKHTOPAZ",
        "flag": "RUSSIA"
    },
    "vessel_b": {
        "mmsi": 667002062,
        "imo": 9337327,
        "name": "TEWEST",
        "flag": "SIERRA LEONE"
    },
    "min_distance_m": 429,
    "avg_distance_m": 456.5,
    "distance_consistency_m": 34,
    "duration_minutes": 31,
    "overlap_duration_s": 1860,
    "speed_a_avg": 0.200000000000000011102230246251565404236316680908203125,
    "speed_a_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.200000000000000011102230246251565404236316680908203125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-08-28T04:02:58+00:00",
        "end": "2026-08-28T04:33:58+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 52,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 429m, avg 456m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 31 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b134m"
            },
            "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 (RAUKHTOPAZ and TEWEST) maintained close proximity (min 429m, avg 456m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.94547049999999899227987043559551239013671875,
            "lon": 28.761086899999998678367774118669331073760986328125
        },
        "time_window": {
            "start_ts": "2026-08-28T04:02:58+00:00",
            "end_ts": "2026-08-28T04:33:58+00:00"
        },
        "searched_at": "2026-08-28T08:00:02.173952+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 28, 2026 03:39 UTC 75.0%
  • Duration: 5h 45m
  • Radius: 720 meters
  • Data Points: 12 AIS positions
  • Centroid: 40.9420, 28.7602
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 720.200000000000045474735088646411895751953125,
    "duration_minutes": 345.30000000000001136868377216160297393798828125,
    "points": 12,
    "centroid": {
        "lat": 40.94203847499999682213456253521144390106201171875,
        "lon": 28.760209158333328360868108575232326984405517578125
    },
    "bbox": {
        "min_lat": 40.9406733000000002675733412615954875946044921875,
        "min_lon": 28.75184829999999891469997237436473369598388671875,
        "max_lat": 40.94359829999999789151843287982046604156494140625,
        "max_lon": 28.763259999999998939301804057322442531585693359375
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 03:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 21 AIS positions
  • Period: 2026-08-28T03:00:09+00:00 to 2026-08-28T09:24:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384.6000000000000227373675443232059478759765625,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-08-28T03:00:09+00:00",
        "lat": 40.92230670000000003483364707790315151214599609375,
        "lon": 28.7327532999999988305717124603688716888427734375
    },
    "last_point": {
        "ts": "2026-08-28T09:24:46+00:00",
        "lat": 40.940951699999999391366145573556423187255859375,
        "lon": 28.763175000000000380850906367413699626922607421875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 02:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 23 AIS positions
  • Period: 2026-08-28T02:51:40+00:00 to 2026-08-28T09:24:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-08-28T02:51:40+00:00",
        "lat": 40.91649670000000327263478538952767848968505859375,
        "lon": 28.726388299999999986766852089203894138336181640625
    },
    "last_point": {
        "ts": "2026-08-28T09:24:46+00:00",
        "lat": 40.940951699999999391366145573556423187255859375,
        "lon": 28.763175000000000380850906367413699626922607421875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 28, 2026 01:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 34 AIS positions
  • Period: 2026-08-28T01:55:50+00:00 to 2026-08-28T08:22:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-28T01:55:50+00:00",
        "lat": 40.84462500000000062527760746888816356658935546875,
        "lon": 28.661236699999999899546310189180076122283935546875
    },
    "last_point": {
        "ts": "2026-08-28T08:22:48+00:00",
        "lat": 40.94088330000000297559381579048931598663330078125,
        "lon": 28.763259999999998939301804057322442531585693359375
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_109 Aug 24, 2026 10:12 UTC 80.0%
  • Zone: discovered_109
  • Duration: 1h 23m
  • Data Points: 26 AIS positions
  • Period: 2026-08-24T10:12:06+00:00 to 2026-08-24T11:35:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_109",
    "zone_name": "Norwegian Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 83.7999999999999971578290569595992565155029296875,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-08-24T10:12:06+00:00",
        "lat": 37.44650829999999785968611831776797771453857421875,
        "lon": 25.8921050000000008139977580867707729339599609375
    },
    "last_point": {
        "ts": "2026-08-24T11:35:56+00:00",
        "lat": 37.67020169999999978927007759921252727508544921875,
        "lon": 25.77436829999999901019691606052219867706298828125
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_109 Aug 24, 2026 09:05 UTC 80.0%
  • Zone: discovered_109
  • Duration: 2h 30m
  • Data Points: 32 AIS positions
  • Period: 2026-08-24T09:05:36+00:00 to 2026-08-24T11:35:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_109",
    "zone_name": "Norwegian Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 150.30000000000001136868377216160297393798828125,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-24T09:05:36+00:00",
        "lat": 37.28244670000000127174644148908555507659912109375,
        "lon": 25.99845499999999987039700499735772609710693359375
    },
    "last_point": {
        "ts": "2026-08-24T11:35:56+00:00",
        "lat": 37.67020169999999978927007759921252727508544921875,
        "lon": 25.77436829999999901019691606052219867706298828125
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_109 Aug 24, 2026 08:21 UTC 80.0%
  • Zone: discovered_109
  • Duration: 3h 14m
  • Data Points: 46 AIS positions
  • Period: 2026-08-24T08:21:47+00:00 to 2026-08-24T11:35:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_109",
    "zone_name": "Norwegian Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 194.19999999999998863131622783839702606201171875,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-08-24T08:21:47+00:00",
        "lat": 37.17383170000000092159098130650818347930908203125,
        "lon": 26.07831829999999939673216431401669979095458984375
    },
    "last_point": {
        "ts": "2026-08-24T11:35:56+00:00",
        "lat": 37.67020169999999978927007759921252727508544921875,
        "lon": 25.77436829999999901019691606052219867706298828125
    }
}

Methodology: 2026.01.18

Zone Dwell North Sea Monitoring Zone Aug 24, 2026 06:06 UTC 80.0%
  • Zone: North Sea Monitoring Zone
  • Duration: 3h 12m
  • Data Points: 22 AIS positions
  • Period: 2026-08-24T06:06:01+00:00 to 2026-08-24T09:18:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 192.099999999999994315658113919198513031005859375,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-08-24T06:06:01+00:00",
        "lat": 36.8327517000000028701833798550069332122802734375,
        "lon": 26.343168299999998538396539515815675258636474609375
    },
    "last_point": {
        "ts": "2026-08-24T09:18:06+00:00",
        "lat": 37.31259000000000014551915228366851806640625,
        "lon": 25.97719000000000022509993868879973888397216796875
    }
}

Methodology: 2026.01.18

Zone Dwell North Sea Monitoring Zone Aug 24, 2026 05:40 UTC 80.0%
  • Zone: North Sea Monitoring Zone
  • Duration: 3h 37m
  • Data Points: 27 AIS positions
  • Period: 2026-08-24T05:40:13+00:00 to 2026-08-24T09:18:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 217.900000000000005684341886080801486968994140625,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-08-24T05:40:13+00:00",
        "lat": 36.77624329999999730489435023628175258636474609375,
        "lon": 26.4092432999999999765350366942584514617919921875
    },
    "last_point": {
        "ts": "2026-08-24T09:18:06+00:00",
        "lat": 37.31259000000000014551915228366851806640625,
        "lon": 25.97719000000000022509993868879973888397216796875
    }
}

Methodology: 2026.01.18

Zone Dwell North Sea Monitoring Zone Aug 24, 2026 04:06 UTC 80.0%
  • Zone: North Sea Monitoring Zone
  • Duration: 5h 11m
  • Data Points: 39 AIS positions
  • Period: 2026-08-24T04:06:43+00:00 to 2026-08-24T09:18:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 311.3999999999999772626324556767940521240234375,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-08-24T04:06:43+00:00",
        "lat": 36.56508170000000035315679269842803478240966796875,
        "lon": 26.6503067000000015696059563197195529937744140625
    },
    "last_point": {
        "ts": "2026-08-24T09:18:06+00:00",
        "lat": 37.31259000000000014551915228366851806640625,
        "lon": 25.97719000000000022509993868879973888397216796875
    }
}

Methodology: 2026.01.18

Zone Dwell North Sea Monitoring Zone Aug 24, 2026 03:53 UTC 80.0%
  • Zone: North Sea Monitoring Zone
  • Duration: 5h 24m
  • Data Points: 41 AIS positions
  • Period: 2026-08-24T03:53:35+00:00 to 2026-08-24T09:18:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 324.5,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-08-24T03:53:35+00:00",
        "lat": 36.53166329999999817346179042942821979522705078125,
        "lon": 26.679718300000001107719072024337947368621826171875
    },
    "last_point": {
        "ts": "2026-08-24T09:18:06+00:00",
        "lat": 37.31259000000000014551915228366851806640625,
        "lon": 25.97719000000000022509993868879973888397216796875
    }
}

Methodology: 2026.01.18

Zone Dwell North Sea Monitoring Zone Aug 24, 2026 02:01 UTC 80.0%
  • Zone: North Sea Monitoring Zone
  • Duration: 6h 35m
  • Data Points: 42 AIS positions
  • Period: 2026-08-24T02:42:34+00:00 to 2026-08-24T09:18:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 395.5,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-08-24T02:42:34+00:00",
        "lat": 36.3642099999999999226929503493010997772216796875,
        "lon": 26.859411699999999001420292188413441181182861328125
    },
    "last_point": {
        "ts": "2026-08-24T09:18:06+00:00",
        "lat": 37.31259000000000014551915228366851806640625,
        "lon": 25.97719000000000022509993868879973888397216796875
    }
}

Methodology: 2026.01.18

Zone Dwell North Sea Monitoring Zone Aug 24, 2026 01:58 UTC 80.0%
  • Zone: North Sea Monitoring Zone
  • Duration: 6h 26m
  • Data Points: 40 AIS positions
  • Period: 2026-08-24T01:58:15+00:00 to 2026-08-24T08:25:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 386.8999999999999772626324556767940521240234375,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-08-24T01:58:15+00:00",
        "lat": 36.25480499999999750571078038774430751800537109375,
        "lon": 26.96575169999999843639670871198177337646484375
    },
    "last_point": {
        "ts": "2026-08-24T08:25:06+00:00",
        "lat": 37.18232669999999728815964772365987300872802734375,
        "lon": 26.07214499999999901547198533080518245697021484375
    }
}

Methodology: 2026.01.18

Ais Gap🛰️✗ discovered_023 Aug 22, 2026 22:36 UTC 70.0%
  • Gap Duration: 4 hours
  • Last Seen: 2026-08-22T22:36:05+00:00 at 32.5174, 31.0817 (Zone: discovered_023)
  • Next Seen: 2026-08-23T02:36:24+00:00 at 33.1015, 30.4493

🛰️ 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: 2026-08-23T02:45:05.284168+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 240.30000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-08-22T22:36:05+00:00",
        "lat": 32.51739330000000194331732927821576595306396484375,
        "lon": 31.08165999999999939973349682986736297607421875,
        "sog": 11.699999999999999289457264239899814128875732421875,
        "zone_id": "discovered_023"
    },
    "next_seen": {
        "ts": "2026-08-23T02:36:24+00:00",
        "lat": 33.10148670000000237223503063432872295379638671875,
        "lon": 30.449268299999999953797669149935245513916015625,
        "zone_ids": [
            "discovered_070"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 32.51739330000000194331732927821576595306396484375,
                "lon": 31.08165999999999939973349682986736297607421875,
                "ts": "2026-08-22T22:36:05+00:00"
            },
            "end": {
                "lat": 33.10148670000000237223503063432872295379638671875,
                "lon": 30.449268299999999953797669149935245513916015625,
                "ts": "2026-08-23T02:36:24+00:00"
            },
            "bbox": {
                "min_lat": 32.33721299999999843066689209081232547760009765625,
                "min_lon": 30.23489000000000004320099833421409130096435546875,
                "max_lat": 33.281666999999998779458110220730304718017578125,
                "max_lon": 31.296037999999999357214619521982967853546142578125
            },
            "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": "2026-08-23T02:45:05.284168+00:00"
    }
}

Methodology: 2026.01.18

Ais Gap🛰️✗ Northwest Iberian Sea Monitoring Zone Aug 22, 2026 22:36 UTC 70.0%
  • Gap Duration: 4 hours
  • Last Seen: 2026-08-22T22:36:05+00:00 at 32.5174, 31.0817 (Zone: Northwest Iberian Sea Monitoring Zone)
  • Next Seen: 2026-08-23T02:36:24+00:00 at 33.1015, 30.4493

🛰️ 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: 2026-08-23T02:45:01.904110+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 240.30000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-08-22T22:36:05+00:00",
        "lat": 32.51739330000000194331732927821576595306396484375,
        "lon": 31.08165999999999939973349682986736297607421875,
        "sog": 11.699999999999999289457264239899814128875732421875,
        "zone_id": "discovered_073"
    },
    "next_seen": {
        "ts": "2026-08-23T02:36:24+00:00",
        "lat": 33.10148670000000237223503063432872295379638671875,
        "lon": 30.449268299999999953797669149935245513916015625,
        "zone_ids": [
            "discovered_070"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 32.51739330000000194331732927821576595306396484375,
                "lon": 31.08165999999999939973349682986736297607421875,
                "ts": "2026-08-22T22:36:05+00:00"
            },
            "end": {
                "lat": 33.10148670000000237223503063432872295379638671875,
                "lon": 30.449268299999999953797669149935245513916015625,
                "ts": "2026-08-23T02:36:24+00:00"
            },
            "bbox": {
                "min_lat": 32.33721299999999843066689209081232547760009765625,
                "min_lon": 30.23489000000000004320099833421409130096435546875,
                "max_lat": 33.281666999999998779458110220730304718017578125,
                "max_lon": 31.296037999999999357214619521982967853546142578125
            },
            "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": "2026-08-23T02:45:01.904110+00:00"
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_023 Aug 22, 2026 21:05 UTC 80.0%
  • Zone: discovered_023
  • Duration: 1h 30m
  • Data Points: 8 AIS positions
  • Period: 2026-08-22T21:05:40+00:00 to 2026-08-22T22:36:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 90.400000000000005684341886080801486968994140625,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-22T21:05:40+00:00",
        "lat": 32.2977249999999997953636921010911464691162109375,
        "lon": 31.319475000000000619593265582807362079620361328125
    },
    "last_point": {
        "ts": "2026-08-22T22:36:05+00:00",
        "lat": 32.51739330000000194331732927821576595306396484375,
        "lon": 31.08165999999999939973349682986736297607421875
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_023 Aug 22, 2026 20:50 UTC 80.0%
  • Zone: discovered_023
  • Duration: 1h 45m
  • Data Points: 10 AIS positions
  • Period: 2026-08-22T20:50:31+00:00 to 2026-08-22T22:36:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 105.599999999999994315658113919198513031005859375,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-08-22T20:50:31+00:00",
        "lat": 32.2604366999999996323822415433824062347412109375,
        "lon": 31.35885329999999981964720063842833042144775390625
    },
    "last_point": {
        "ts": "2026-08-22T22:36:05+00:00",
        "lat": 32.51739330000000194331732927821576595306396484375,
        "lon": 31.08165999999999939973349682986736297607421875
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_023 Aug 22, 2026 19:37 UTC 80.0%
  • Zone: discovered_023
  • Duration: 2h 59m
  • Data Points: 11 AIS positions
  • Period: 2026-08-22T19:37:03+00:00 to 2026-08-22T22:36:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 179,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-22T19:37:03+00:00",
        "lat": 32.076248300000003155219019390642642974853515625,
        "lon": 31.538920000000000953832568484358489513397216796875
    },
    "last_point": {
        "ts": "2026-08-22T22:36:05+00:00",
        "lat": 32.51739330000000194331732927821576595306396484375,
        "lon": 31.08165999999999939973349682986736297607421875
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_023 Aug 22, 2026 18:13 UTC 80.0%
  • Zone: discovered_023
  • Duration: 4h 22m
  • Data Points: 17 AIS positions
  • Period: 2026-08-22T18:13:42+00:00 to 2026-08-22T22:36:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 262.3999999999999772626324556767940521240234375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-08-22T18:13:42+00:00",
        "lat": 31.8851666999999991958247846923768520355224609375,
        "lon": 31.76080830000000077006916399113833904266357421875
    },
    "last_point": {
        "ts": "2026-08-22T22:36:05+00:00",
        "lat": 32.51739330000000194331732927821576595306396484375,
        "lon": 31.08165999999999939973349682986736297607421875
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_023 Aug 22, 2026 16:03 UTC 80.0%
  • Zone: discovered_023
  • Duration: 6h 32m
  • Data Points: 34 AIS positions
  • Period: 2026-08-22T16:03:40+00:00 to 2026-08-22T22:36:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 392.3999999999999772626324556767940521240234375,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-22T16:03:40+00:00",
        "lat": 31.62471670000000045774868340231478214263916015625,
        "lon": 32.130234999999998990460881032049655914306640625
    },
    "last_point": {
        "ts": "2026-08-22T22:36:05+00:00",
        "lat": 32.51739330000000194331732927821576595306396484375,
        "lon": 31.08165999999999939973349682986736297607421875
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_023 Aug 22, 2026 15:07 UTC 80.0%
  • Zone: discovered_023
  • Duration: 6h 10m
  • Data Points: 52 AIS positions
  • Period: 2026-08-22T15:07:02+00:00 to 2026-08-22T21:17:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 370.5,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-22T15:07:02+00:00",
        "lat": 31.501646699999998446628524106927216053009033203125,
        "lon": 32.28074170000000009395080269314348697662353515625
    },
    "last_point": {
        "ts": "2026-08-22T21:17:30+00:00",
        "lat": 32.32705829999999735946403234265744686126708984375,
        "lon": 31.289228300000001325997800449840724468231201171875
    }
}

Methodology: 2026.01.18

Zone Dwell Western Black Sea Surveillance Zone Jul 14, 2026 17:26 UTC 80.0%
  • Zone: Western Black Sea Surveillance Zone
  • Duration: 3h 54m
  • Data Points: 3 AIS positions
  • Period: 2026-07-14T17:26:10+00:00 to 2026-07-14T21:20:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_156",
    "zone_name": "Western Black Sea Surveillance Zone",
    "dwell_minutes": 234.099999999999994315658113919198513031005859375,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-07-14T17:26:10+00:00",
        "lat": 31.458960000000001144826455856673419475555419921875,
        "lon": 32.32707330000000212066879612393677234649658203125
    },
    "last_point": {
        "ts": "2026-07-14T21:20:17+00:00",
        "lat": 31.459063300000000396039467887021601200103759765625,
        "lon": 32.327128299999998262137523852288722991943359375
    }
}

Methodology: 2026.01.18

Zone Dwell Western Black Sea Surveillance Zone Jul 14, 2026 15:23 UTC 80.0%
  • Zone: Western Black Sea Surveillance Zone
  • Duration: 5h 57m
  • Data Points: 9 AIS positions
  • Period: 2026-07-14T15:23:11+00:00 to 2026-07-14T21:20:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_156",
    "zone_name": "Western Black Sea Surveillance Zone",
    "dwell_minutes": 357.1000000000000227373675443232059478759765625,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-07-14T15:23:11+00:00",
        "lat": 31.458938299999999799183569848537445068359375,
        "lon": 32.32698169999999748824848211370408535003662109375
    },
    "last_point": {
        "ts": "2026-07-14T21:20:17+00:00",
        "lat": 31.459063300000000396039467887021601200103759765625,
        "lon": 32.327128299999998262137523852288722991943359375
    }
}

Methodology: 2026.01.18

Zone Dwell Western Black Sea Surveillance Zone Jul 14, 2026 14:50 UTC 80.0%
  • Zone: Western Black Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 10 AIS positions
  • Period: 2026-07-14T14:50:14+00:00 to 2026-07-14T21:20:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_156",
    "zone_name": "Western Black Sea Surveillance Zone",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-07-14T14:50:14+00:00",
        "lat": 31.45886829999999889651007833890616893768310546875,
        "lon": 32.3269116999999965855749906040728092193603515625
    },
    "last_point": {
        "ts": "2026-07-14T21:20:17+00:00",
        "lat": 31.459063300000000396039467887021601200103759765625,
        "lon": 32.327128299999998262137523852288722991943359375
    }
}

Methodology: 2026.01.18

Loiter Western Black Sea Surveillance Zone Jul 14, 2026 14:50 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 19 meters
  • Data Points: 10 AIS positions
  • Centroid: 31.4589, 32.3270
  • Zone: Western Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 19,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 10,
    "centroid": {
        "lat": 31.458926489999999631663740728981792926788330078125,
        "lon": 32.3270086600000041698876884765923023223876953125
    },
    "bbox": {
        "min_lat": 31.45886829999999889651007833890616893768310546875,
        "min_lon": 32.3269116999999965855749906040728092193603515625,
        "max_lat": 31.459063300000000396039467887021601200103759765625,
        "max_lon": 32.327128299999998262137523852288722991943359375
    },
    "zone_id": "discovered_156"
}

Methodology: 2026.01.18

Loiter Western Black Sea Surveillance Zone Jul 14, 2026 13:32 UTC 75.0%
  • Duration: 4 hours
  • Radius: 11 meters
  • Data Points: 11 AIS positions
  • Centroid: 31.4589, 32.3270
  • Zone: Western Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 10.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 240.099999999999994315658113919198513031005859375,
    "points": 11,
    "centroid": {
        "lat": 31.45892227272727126319296075962483882904052734375,
        "lon": 32.32700727272726481942299869842827320098876953125
    },
    "bbox": {
        "min_lat": 31.45886829999999889651007833890616893768310546875,
        "min_lon": 32.3269116999999965855749906040728092193603515625,
        "max_lat": 31.458981699999998937755663064308464527130126953125,
        "max_lon": 32.3271017000000000507498043589293956756591796875
    },
    "zone_id": "discovered_156"
}

Methodology: 2026.01.18

Zone Dwell Western Black Sea Surveillance Zone Jul 14, 2026 13:32 UTC 80.0%
  • Zone: Western Black Sea Surveillance Zone
  • Duration: 4 hours
  • Data Points: 11 AIS positions
  • Period: 2026-07-14T13:32:09+00:00 to 2026-07-14T17:32:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_156",
    "zone_name": "Western Black Sea Surveillance Zone",
    "dwell_minutes": 240.099999999999994315658113919198513031005859375,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-07-14T13:32:09+00:00",
        "lat": 31.458981699999998937755663064308464527130126953125,
        "lon": 32.32701999999999742385625722818076610565185546875
    },
    "last_point": {
        "ts": "2026-07-14T17:32:15+00:00",
        "lat": 31.4589050000000014506440493278205394744873046875,
        "lon": 32.32697830000000038808138924650847911834716796875
    }
}

Methodology: 2026.01.18

Ais Gap🛰️✗ Black Sea Sanctioned Vessel Monitoring Zone Jul 14, 2026 07:53 UTC 70.0%
  • Gap Duration: 5h 38m
  • Last Seen: 2026-07-14T07:53:24+00:00 at 31.7981, 31.8558 (Zone: Black Sea Sanctioned Vessel Monitoring Zone)
  • Next Seen: 2026-07-14T13:32:09+00:00 at 31.4590, 32.3270

🛰️ 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: 2026-07-14T13:45:07.509760+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 338.80000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-07-14T07:53:24+00:00",
        "lat": 31.798068300000000618865669821389019489288330078125,
        "lon": 31.85577669999999983474481268785893917083740234375,
        "sog": 11.9000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_025"
    },
    "next_seen": {
        "ts": "2026-07-14T13:32:09+00:00",
        "lat": 31.458981699999998937755663064308464527130126953125,
        "lon": 32.32701999999999742385625722818076610565185546875,
        "zone_ids": [
            "discovered_156"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 31.798068300000000618865669821389019489288330078125,
                "lon": 31.85577669999999983474481268785893917083740234375,
                "ts": "2026-07-14T07:53:24+00:00"
            },
            "end": {
                "lat": 31.458981699999998937755663064308464527130126953125,
                "lon": 32.32701999999999742385625722818076610565185546875,
                "ts": "2026-07-14T13:32:09+00:00"
            },
            "bbox": {
                "min_lat": 31.2788019999999988840500009246170520782470703125,
                "min_lon": 31.6441650000000009868017514236271381378173828125,
                "max_lat": 31.97824800000000067257133196108043193817138671875,
                "max_lon": 32.53863199999999977762854541651904582977294921875
            },
            "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": "2026-07-14T13:45:07.509760+00:00"
    }
}

Methodology: 2026.01.18

Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone Jul 14, 2026 06:01 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 1h 51m
  • Data Points: 14 AIS positions
  • Period: 2026-07-14T06:01:32+00:00 to 2026-07-14T07:53:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 111.900000000000005684341886080801486968994140625,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-07-14T06:01:32+00:00",
        "lat": 31.997281699999998494376995950005948543548583984375,
        "lon": 31.4913217000000003054083208553493022918701171875
    },
    "last_point": {
        "ts": "2026-07-14T07:53:24+00:00",
        "lat": 31.798068300000000618865669821389019489288330078125,
        "lon": 31.85577669999999983474481268785893917083740234375
    }
}

Methodology: 2026.01.18

Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone Jul 14, 2026 05:30 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 2h 23m
  • Data Points: 17 AIS positions
  • Period: 2026-07-14T05:30:24+00:00 to 2026-07-14T07:53:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 143,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-07-14T05:30:24+00:00",
        "lat": 32.05464330000000217069100472144782543182373046875,
        "lon": 31.39364330000000080644895206205546855926513671875
    },
    "last_point": {
        "ts": "2026-07-14T07:53:24+00:00",
        "lat": 31.798068300000000618865669821389019489288330078125,
        "lon": 31.85577669999999983474481268785893917083740234375
    }
}

Methodology: 2026.01.18

Source snapshot

SanctionerAs ofEntity ID
🇬🇧 UK2025-09-299368235

We mirror official lists; always verify at the source.

Sanctioned on the same day

  • ASTRAL · IMO 9274800 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • DALVA · IMO 9378620 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • DEMANTOID · IMO 9388780 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Destan · IMO 9388766 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • DOZOR · IMO 9290335 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Ederra · IMO 9258026 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • ELYTE · IMO 9345623 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • FONDEYA · IMO 9388742 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK