SIRIUS 1

IMO 9285847

Vessel information

Vessel Name SIRIUS 1 View name history 📜
IMO Number 9285847
MMSI 620999839
Vessel Type Oil Tanker | Navire-citerne pour produits pétroliers
Flag 🇲🇱 MALI View flag history 📜
Call Sign D6A3839
Gross Tonnage 62,806 GT
Year Built 2005

Sanctioned by

Company & Ownership

🏢
Estrella Co Ltd
IMO Company: 6480669
Address Office 108, Building 3, 29, Binhe Lu, Dinghai Qu, Zhoushan, Zhejiang, 316000, China.
Status Active
Fleet 1.0 owner, 1.0 operator, 1.0 manager, 0.0 beneficial

Management & Operations

ISM Manager
UNKNOWN
Unknown
Commercial Manager
RPTD SOLD UNDISCLOSED INTEREST
Office 108, Building 3, 29, Binhe Lu, Dinghai Qu, Zhoushan, Zhejiang, 316000, China.
Registered Owner
ESTRELLA CO LTD
Unknown

Classification & Safety

Current Classification
American Bureau of Shipping (IACS) Delivered

Port State Control (PSC) Inspections

⚠️
Risk Level
LOW
Last 36 Months
10
Inspections
1
Detentions
Last Inspection
📍 Shanghai
📅 2025-04-27

Survey Renewal & Certificates

Code Type Issuer Issued Expires
509 Document of Compliance DNV 14/04/2022 17/04/2027
509 Document of Compliance DNV 19/05/2023 28/11/2026

Programs & Notes

EU Russia Sanctions – Shadow Fleet | SEMA (Canada) — vessel designations | UKRAINE-EO13662] [RUSSIA-EO14024 | The Russia (Sanctions) (EU Exit) Regulations 2019

DateOfListing: 2025-07-20 || Secondary sanctions risk: See Section 11 of Executive Order 14024.; alt. Secondary sanctions risk: Ukraine-/Russia-Related Sanctions Regulations, 31 CFR 589.201 and/or 589.209; Vessel Registration Identification IMO 9285847; MMSI 352003720; Linked To: SINO SHIP MANAGEMENT COMPANY LIMITED. || DateDesignated: 2025-09-12 | 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 9285847 (SIRIUS 1) is, has been or is likely to be 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, SIRIUS 1 is involved in carrying oil or oil products that originated in Russia from Russia to a third country.

Vessel Changes

14 changes

AIS Events

50 events detected • 1 zone • Last: May 19, 2026

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 19, 2026 04:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 1h 7m
  • Data Points: 36 AIS positions
  • Period: 2026-05-19T04:00:44+00:00 to 2026-05-19T05:07:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 67,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-05-19T04:00:44+00:00",
        "lat": 31.297464999999998980229065637104213237762451171875,
        "lon": 32.36593330000000179325070348568260669708251953125
    },
    "last_point": {
        "ts": "2026-05-19T05:07:47+00:00",
        "lat": 31.15030829999999895107976044528186321258544921875,
        "lon": 32.32274170000000168556653079576790332794189453125
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 19, 2026 03:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 2h 7m
  • Data Points: 67 AIS positions
  • Period: 2026-05-19T03:00:04+00:00 to 2026-05-19T05:07:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 127.7000000000000028421709430404007434844970703125,
    "points_in_zone": 67,
    "first_point": {
        "ts": "2026-05-19T03:00:04+00:00",
        "lat": 31.423004999999999853343979339115321636199951171875,
        "lon": 32.406481700000000500949681736528873443603515625
    },
    "last_point": {
        "ts": "2026-05-19T05:07:47+00:00",
        "lat": 31.15030829999999895107976044528186321258544921875,
        "lon": 32.32274170000000168556653079576790332794189453125
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 19, 2026 02:12 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 2h 54m
  • Data Points: 83 AIS positions
  • Period: 2026-05-19T02:12:54+00:00 to 2026-05-19T05:07:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 174.900000000000005684341886080801486968994140625,
    "points_in_zone": 83,
    "first_point": {
        "ts": "2026-05-19T02:12:54+00:00",
        "lat": 31.429266699999999445935827679932117462158203125,
        "lon": 32.3353417000000007419657777063548564910888671875
    },
    "last_point": {
        "ts": "2026-05-19T05:07:47+00:00",
        "lat": 31.15030829999999895107976044528186321258544921875,
        "lon": 32.32274170000000168556653079576790332794189453125
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 19, 2026 01:20 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 3h 47m
  • Data Points: 91 AIS positions
  • Period: 2026-05-19T01:20:30+00:00 to 2026-05-19T05:07:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 227.30000000000001136868377216160297393798828125,
    "points_in_zone": 91,
    "first_point": {
        "ts": "2026-05-19T01:20:30+00:00",
        "lat": 31.424248299999998579323801095597445964813232421875,
        "lon": 32.3269082999999994854078977368772029876708984375
    },
    "last_point": {
        "ts": "2026-05-19T05:07:47+00:00",
        "lat": 31.15030829999999895107976044528186321258544921875,
        "lon": 32.32274170000000168556653079576790332794189453125
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 19, 2026 00:02 UTC 75.0%
  • Duration: 2h 10m
  • Radius: 990 meters
  • Data Points: 21 AIS positions
  • Centroid: 31.4237, 32.3272
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 989.8999999999999772626324556767940521240234375,
    "duration_minutes": 130.400000000000005684341886080801486968994140625,
    "points": 21,
    "centroid": {
        "lat": 31.42370063333333263244639965705573558807373046875,
        "lon": 32.32720079047618355616577900946140289306640625
    },
    "bbox": {
        "min_lat": 31.423113300000000691625245963223278522491455078125,
        "min_lon": 32.3258000000000009777068044058978557586669921875,
        "max_lat": 31.429266699999999445935827679932117462158203125,
        "max_lon": 32.3353417000000007419657777063548564910888671875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 19, 2026 00:02 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 5h 5m
  • Data Points: 103 AIS positions
  • Period: 2026-05-19T00:02:30+00:00 to 2026-05-19T05:07:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 305.30000000000001136868377216160297393798828125,
    "points_in_zone": 103,
    "first_point": {
        "ts": "2026-05-19T00:02:30+00:00",
        "lat": 31.423128299999998347402652143500745296478271484375,
        "lon": 32.32683670000000120126060210168361663818359375
    },
    "last_point": {
        "ts": "2026-05-19T05:07:47+00:00",
        "lat": 31.15030829999999895107976044528186321258544921875,
        "lon": 32.32274170000000168556653079576790332794189453125
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 23:44 UTC 75.0%
  • Duration: 2h 28m
  • Radius: 999 meters
  • Data Points: 24 AIS positions
  • Centroid: 31.4236, 32.3271
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 998.700000000000045474735088646411895751953125,
    "duration_minutes": 148.30000000000001136868377216160297393798828125,
    "points": 24,
    "centroid": {
        "lat": 31.423630624999997706936483155004680156707763671875,
        "lon": 32.32714756666666033879664610140025615692138671875
    },
    "bbox": {
        "min_lat": 31.42310499999999962028596200980246067047119140625,
        "min_lon": 32.3258000000000009777068044058978557586669921875,
        "max_lat": 31.429266699999999445935827679932117462158203125,
        "max_lon": 32.3353417000000007419657777063548564910888671875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 23:44 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 5h 23m
  • Data Points: 106 AIS positions
  • Period: 2026-05-18T23:44:34+00:00 to 2026-05-19T05:07:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 323.19999999999998863131622783839702606201171875,
    "points_in_zone": 106,
    "first_point": {
        "ts": "2026-05-18T23:44:34+00:00",
        "lat": 31.423140000000000071622707764618098735809326171875,
        "lon": 32.3267517000000026428097044117748737335205078125
    },
    "last_point": {
        "ts": "2026-05-19T05:07:47+00:00",
        "lat": 31.15030829999999895107976044528186321258544921875,
        "lon": 32.32274170000000168556653079576790332794189453125
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 22:30 UTC 75.0%
  • Duration: 3h 42m
  • Radius: 1,003 meters
  • Data Points: 26 AIS positions
  • Centroid: 31.4236, 32.3271
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 1003.3999999999999772626324556767940521240234375,
    "duration_minutes": 222.69999999999998863131622783839702606201171875,
    "points": 26,
    "centroid": {
        "lat": 31.423601407692306253238712088204920291900634765625,
        "lon": 32.3271125615384562479448504745960235595703125
    },
    "bbox": {
        "min_lat": 31.42310499999999962028596200980246067047119140625,
        "min_lon": 32.3258000000000009777068044058978557586669921875,
        "max_lat": 31.429266699999999445935827679932117462158203125,
        "max_lon": 32.3353417000000007419657777063548564910888671875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 22:30 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 37m
  • Data Points: 108 AIS positions
  • Period: 2026-05-18T22:30:14+00:00 to 2026-05-19T05:07:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 397.6000000000000227373675443232059478759765625,
    "points_in_zone": 108,
    "first_point": {
        "ts": "2026-05-18T22:30:14+00:00",
        "lat": 31.4232583000000005313268047757446765899658203125,
        "lon": 32.32671330000000153859218698926270008087158203125
    },
    "last_point": {
        "ts": "2026-05-19T05:07:47+00:00",
        "lat": 31.15030829999999895107976044528186321258544921875,
        "lon": 32.32274170000000168556653079576790332794189453125
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 21:01 UTC 75.0%
  • Duration: 5h 11m
  • Radius: 1,004 meters
  • Data Points: 28 AIS positions
  • Centroid: 31.4236, 32.3271
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 1004.3999999999999772626324556767940521240234375,
    "duration_minutes": 311,
    "points": 28,
    "centroid": {
        "lat": 31.42356814999999414794729091227054595947265625,
        "lon": 32.3271298785714265022761537693440914154052734375
    },
    "bbox": {
        "min_lat": 31.4230783000000002402885002084076404571533203125,
        "min_lon": 32.3258000000000009777068044058978557586669921875,
        "max_lat": 31.429266699999999445935827679932117462158203125,
        "max_lon": 32.3353417000000007419657777063548564910888671875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 21:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 30m
  • Data Points: 73 AIS positions
  • Period: 2026-05-18T21:28:55+00:00 to 2026-05-19T03:59:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 390.69999999999998863131622783839702606201171875,
    "points_in_zone": 73,
    "first_point": {
        "ts": "2026-05-18T21:28:55+00:00",
        "lat": 31.4230783000000002402885002084076404571533203125,
        "lon": 32.3270882999999997764462023042142391204833984375
    },
    "last_point": {
        "ts": "2026-05-19T03:59:35+00:00",
        "lat": 31.300156699999998721750671393238008022308349609375,
        "lon": 32.36684000000000338559402734972536563873291015625
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 20:13 UTC 75.0%
  • Duration: 5h 59m
  • Radius: 1,002 meters
  • Data Points: 32 AIS positions
  • Centroid: 31.4235, 32.3272
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 1001.799999999999954525264911353588104248046875,
    "duration_minutes": 359,
    "points": 32,
    "centroid": {
        "lat": 31.4235193187499959321939968504011631011962890625,
        "lon": 32.3272113000000018701030057854950428009033203125
    },
    "bbox": {
        "min_lat": 31.4230783000000002402885002084076404571533203125,
        "min_lon": 32.3258000000000009777068044058978557586669921875,
        "max_lat": 31.429266699999999445935827679932117462158203125,
        "max_lon": 32.3353417000000007419657777063548564910888671875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 20:13 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 33m
  • Data Points: 61 AIS positions
  • Period: 2026-05-18T20:55:53+00:00 to 2026-05-19T03:28:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-05-18T20:55:53+00:00",
        "lat": 31.423100000000001585931386216543614864349365234375,
        "lon": 32.32761169999999850688254809938371181488037109375
    },
    "last_point": {
        "ts": "2026-05-19T03:28:57+00:00",
        "lat": 31.3625933000000003403329174034297466278076171875,
        "lon": 32.384821700000003374952939338982105255126953125
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 19:28 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 35m
  • Data Points: 34 AIS positions
  • Period: 2026-05-18T19:43:56+00:00 to 2026-05-19T02:19:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 395.3999999999999772626324556767940521240234375,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-05-18T19:43:56+00:00",
        "lat": 31.425779999999999603232936351560056209564208984375,
        "lon": 32.3292866999999972676960169337689876556396484375
    },
    "last_point": {
        "ts": "2026-05-19T02:19:23+00:00",
        "lat": 31.4327033000000000129148247651755809783935546875,
        "lon": 32.33769670000000218124114326201379299163818359375
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 19:28 UTC 75.0%
  • Duration: 6h 29m
  • Radius: 992 meters
  • Data Points: 33 AIS positions
  • Centroid: 31.4236, 32.3273
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 992.3999999999999772626324556767940521240234375,
    "duration_minutes": 389,
    "points": 33,
    "centroid": {
        "lat": 31.423587824242428467869103769771754741668701171875,
        "lon": 32.327274190909093931622919626533985137939453125
    },
    "bbox": {
        "min_lat": 31.4230783000000002402885002084076404571533203125,
        "min_lon": 32.3258000000000009777068044058978557586669921875,
        "max_lat": 31.429266699999999445935827679932117462158203125,
        "max_lon": 32.3353417000000007419657777063548564910888671875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 18:02 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 34m
  • Data Points: 32 AIS positions
  • Period: 2026-05-18T18:54:37+00:00 to 2026-05-19T01:29:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 394.8999999999999772626324556767940521240234375,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-05-18T18:54:37+00:00",
        "lat": 31.446719999999999117790139280259609222412109375,
        "lon": 32.333089999999998553903424181044101715087890625
    },
    "last_point": {
        "ts": "2026-05-19T01:29:30+00:00",
        "lat": 31.423925000000000551381162949837744235992431640625,
        "lon": 32.3267383000000023685061023570597171783447265625
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 17:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 39m
  • Data Points: 34 AIS positions
  • Period: 2026-05-18T17:50:26+00:00 to 2026-05-19T00:29:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 399.1000000000000227373675443232059478759765625,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-05-18T17:50:26+00:00",
        "lat": 31.527931699999999892725099925883114337921142578125,
        "lon": 32.39134500000000116415321826934814453125
    },
    "last_point": {
        "ts": "2026-05-19T00:29:30+00:00",
        "lat": 31.423216700000001111448000301606953144073486328125,
        "lon": 32.3270983000000029505827114917337894439697265625
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 16:06 UTC 75.0%
  • Duration: 1h 56m
  • Radius: 1,003 meters
  • Data Points: 22 AIS positions
  • Centroid: 31.5257, 32.3928
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 1003.3999999999999772626324556767940521240234375,
    "duration_minutes": 116.2000000000000028421709430404007434844970703125,
    "points": 22,
    "centroid": {
        "lat": 31.52569870909091065414031618274748325347900390625,
        "lon": 32.3927614454545391708961687982082366943359375
    },
    "bbox": {
        "min_lat": 31.52266829999999941946953185833990573883056640625,
        "min_lon": 32.38280670000000327490852214395999908447265625,
        "max_lat": 31.527931699999999892725099925883114337921142578125,
        "max_lon": 32.39429169999999658102751709520816802978515625
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 16:06 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 22m
  • Data Points: 39 AIS positions
  • Period: 2026-05-18T16:30:48+00:00 to 2026-05-18T22:53:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 382.69999999999998863131622783839702606201171875,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-05-18T16:30:48+00:00",
        "lat": 31.525503300000000450609149993397295475006103515625,
        "lon": 32.39410670000000180834831553511321544647216796875
    },
    "last_point": {
        "ts": "2026-05-18T22:53:30+00:00",
        "lat": 31.423243299999999322835719794966280460357666015625,
        "lon": 32.32667169999999856599970371462404727935791015625
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 15:17 UTC 75.0%
  • Duration: 2h 45m
  • Radius: 1,038 meters
  • Data Points: 30 AIS positions
  • Centroid: 31.5256, 32.3932
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 1037.5,
    "duration_minutes": 165.19999999999998863131622783839702606201171875,
    "points": 30,
    "centroid": {
        "lat": 31.525639386666671981629406218416988849639892578125,
        "lon": 32.39316489333334203593040001578629016876220703125
    },
    "bbox": {
        "min_lat": 31.52266829999999941946953185833990573883056640625,
        "min_lon": 32.38280670000000327490852214395999908447265625,
        "max_lat": 31.527931699999999892725099925883114337921142578125,
        "max_lon": 32.3944800000000014961187844164669513702392578125
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 15:17 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 11m
  • Data Points: 49 AIS positions
  • Period: 2026-05-18T15:17:42+00:00 to 2026-05-18T21:28:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 371.19999999999998863131622783839702606201171875,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-05-18T15:17:42+00:00",
        "lat": 31.524654999999999205329004325903952121734619140625,
        "lon": 32.3944800000000014961187844164669513702392578125
    },
    "last_point": {
        "ts": "2026-05-18T21:28:55+00:00",
        "lat": 31.4230783000000002402885002084076404571533203125,
        "lon": 32.3270882999999997764462023042142391204833984375
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 14:01 UTC 75.0%
  • Duration: 4h 1m
  • Radius: 1,054 meters
  • Data Points: 36 AIS positions
  • Centroid: 31.5256, 32.3934
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 1054.200000000000045474735088646411895751953125,
    "duration_minutes": 241.599999999999994315658113919198513031005859375,
    "points": 36,
    "centroid": {
        "lat": 31.52563296111110702213409240357577800750732421875,
        "lon": 32.393352686111114735467708669602870941162109375
    },
    "bbox": {
        "min_lat": 31.52266829999999941946953185833990573883056640625,
        "min_lon": 32.38280670000000327490852214395999908447265625,
        "max_lat": 31.527931699999999892725099925883114337921142578125,
        "max_lon": 32.3944800000000014961187844164669513702392578125
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 14:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 32m
  • Data Points: 51 AIS positions
  • Period: 2026-05-18T14:55:58+00:00 to 2026-05-18T21:28:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 392.8999999999999772626324556767940521240234375,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-05-18T14:55:58+00:00",
        "lat": 31.525536699999999967758412822149693965911865234375,
        "lon": 32.39424170000000202662704396061599254608154296875
    },
    "last_point": {
        "ts": "2026-05-18T21:28:55+00:00",
        "lat": 31.4230783000000002402885002084076404571533203125,
        "lon": 32.3270882999999997764462023042142391204833984375
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 13:16 UTC 75.0%
  • Duration: 4h 46m
  • Radius: 1,068 meters
  • Data Points: 42 AIS positions
  • Centroid: 31.5257, 32.3935
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 1067.90000000000009094947017729282379150390625,
    "duration_minutes": 286.30000000000001136868377216160297393798828125,
    "points": 42,
    "centroid": {
        "lat": 31.525672461904758137052340316586196422576904296875,
        "lon": 32.3934895214285774045492871664464473724365234375
    },
    "bbox": {
        "min_lat": 31.52266829999999941946953185833990573883056640625,
        "min_lon": 32.38280670000000327490852214395999908447265625,
        "max_lat": 31.527931699999999892725099925883114337921142578125,
        "max_lon": 32.3944800000000014961187844164669513702392578125
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 13:16 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 30m
  • Data Points: 52 AIS positions
  • Period: 2026-05-18T13:55:22+00:00 to 2026-05-18T20:25:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 390.5,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-05-18T13:55:22+00:00",
        "lat": 31.525890000000000412683220929466187953948974609375,
        "lon": 32.39430329999999713663783040829002857208251953125
    },
    "last_point": {
        "ts": "2026-05-18T20:25:53+00:00",
        "lat": 31.423133299999999934470906737260520458221435546875,
        "lon": 32.32760329999999981964720063842833042144775390625
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 11:01 UTC 75.0%
  • Duration: 1h 39m
  • Radius: 90 meters
  • Data Points: 21 AIS positions
  • Centroid: 31.5261, 32.3943
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 90.2999999999999971578290569595992565155029296875,
    "duration_minutes": 99.5,
    "points": 21,
    "centroid": {
        "lat": 31.526059609523809257325410726480185985565185546875,
        "lon": 32.39430181904761951727778068743646144866943359375
    },
    "bbox": {
        "min_lat": 31.525430000000000063664629124104976654052734375,
        "min_lon": 32.3936982999999969479176797904074192047119140625,
        "max_lat": 31.52633829999999903748175711371004581451416015625,
        "max_lon": 32.39459000000000088448359747417271137237548828125
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 11:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 1h 39m
  • Data Points: 21 AIS positions
  • Period: 2026-05-18T11:01:16+00:00 to 2026-05-18T12:40:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 99.5,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-05-18T11:01:16+00:00",
        "lat": 31.525670000000001635953594814054667949676513671875,
        "lon": 32.39396330000000290283423964865505695343017578125
    },
    "last_point": {
        "ts": "2026-05-18T12:40:48+00:00",
        "lat": 31.526071699999999253805071930401027202606201171875,
        "lon": 32.39449330000000060181264416314661502838134765625
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 10:02 UTC 75.0%
  • Duration: 2h 38m
  • Radius: 824 meters
  • Data Points: 37 AIS positions
  • Centroid: 31.5248, 32.3953
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 823.8999999999999772626324556767940521240234375,
    "duration_minutes": 158.30000000000001136868377216160297393798828125,
    "points": 37,
    "centroid": {
        "lat": 31.524817978378383287463293527252972126007080078125,
        "lon": 32.39531044594594533236886491067707538604736328125
    },
    "bbox": {
        "min_lat": 31.519086699999999012788975960575044155120849609375,
        "min_lon": 32.39290170000000301797626889310777187347412109375,
        "max_lat": 31.52639500000000083446138887666165828704833984375,
        "max_lon": 32.4008917000000025154804461635649204254150390625
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 10:02 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 2h 38m
  • Data Points: 37 AIS positions
  • Period: 2026-05-18T10:02:29+00:00 to 2026-05-18T12:40:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 158.30000000000001136868377216160297393798828125,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-05-18T10:02:29+00:00",
        "lat": 31.519086699999999012788975960575044155120849609375,
        "lon": 32.400831699999997681516106240451335906982421875
    },
    "last_point": {
        "ts": "2026-05-18T12:40:48+00:00",
        "lat": 31.526071699999999253805071930401027202606201171875,
        "lon": 32.39449330000000060181264416314661502838134765625
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 09:55 UTC 75.0%
  • Duration: 2h 45m
  • Radius: 782 meters
  • Data Points: 39 AIS positions
  • Centroid: 31.5245, 32.3956
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 781.8999999999999772626324556767940521240234375,
    "duration_minutes": 165.69999999999998863131622783839702606201171875,
    "points": 39,
    "centroid": {
        "lat": 31.5245238948717911853236728347837924957275390625,
        "lon": 32.39558969743590211010086932219564914703369140625
    },
    "bbox": {
        "min_lat": 31.5190750000000008412825991399586200714111328125,
        "min_lon": 32.39290170000000301797626889310777187347412109375,
        "max_lat": 31.52639500000000083446138887666165828704833984375,
        "max_lon": 32.4008917000000025154804461635649204254150390625
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 09:55 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 2h 45m
  • Data Points: 39 AIS positions
  • Period: 2026-05-18T09:55:08+00:00 to 2026-05-18T12:40:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 165.69999999999998863131622783839702606201171875,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-05-18T09:55:08+00:00",
        "lat": 31.5190750000000008412825991399586200714111328125,
        "lon": 32.40077000000000140289557748474180698394775390625
    },
    "last_point": {
        "ts": "2026-05-18T12:40:48+00:00",
        "lat": 31.526071699999999253805071930401027202606201171875,
        "lon": 32.39449330000000060181264416314661502838134765625
    }
}

Methodology: 2026.01.18

Sts🛰️✗ Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 09:07 UTC 75/100
Vessel A: SIRIUS 1 (SIRIUS 1) Mali
Vessel B: PROVIDER (XD LEO) RUSSIA
  • Minimum Distance: 62 meters
  • Average Distance: 67 meters
  • Duration: 42 minutes
  • Period: 2026-05-18T09:07:03+00:00 to 2026-05-18T09:49:44+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 62m, avg 67m) for 43 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 62m, avg 67m
Duration5/25Duration 43 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±7m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-05-18T15:45:04.830484+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 649136000,
        "imo": 9285847,
        "name": "SIRIUS 1",
        "flag": "Mali"
    },
    "vessel_b": {
        "mmsi": 273272770,
        "imo": 9312872,
        "name": "XD LEO",
        "flag": "RUSSIA"
    },
    "min_distance_m": 62.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 67,
    "distance_consistency_m": 6.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 42.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2561,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-05-18T09:07:03+00:00",
        "end": "2026-05-18T09:49:44+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 62m, avg 67m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 43 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 62m, avg 67m) for 43 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.518937399999998660860001109540462493896484375,
            "lon": 32.4005326999999994086465449072420597076416015625
        },
        "time_window": {
            "start_ts": "2026-05-18T09:07:03+00:00",
            "end_ts": "2026-05-18T09:49:44+00:00"
        },
        "searched_at": "2026-05-18T15:45:04.830484+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

Methodology: 2026.01.18

Sts Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 08:34 UTC 85/100
Vessel A: SIRIUS 1 (SIRIUS 1) Mali
Vessel B: PROVIDER (XD LEO) RUSSIA
  • Minimum Distance: 47 meters
  • Average Distance: 64 meters
  • Duration: 1h 15m
  • Period: 2026-05-18T08:34:03+00:00 to 2026-05-18T09:49:44+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 47m, avg 64m) for 76 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 47m, avg 64m
Duration15/25Duration 76 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±7m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 649136000,
        "imo": 9285847,
        "name": "SIRIUS 1",
        "flag": "Mali"
    },
    "vessel_b": {
        "mmsi": 273272770,
        "imo": 9312872,
        "name": "XD LEO",
        "flag": "RUSSIA"
    },
    "min_distance_m": 46.7000000000000028421709430404007434844970703125,
    "avg_distance_m": 64.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 7,
    "duration_minutes": 75.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 4541,
    "speed_a_avg": 0,
    "speed_a_std": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-05-18T08:34:03+00:00",
        "end": "2026-05-18T09:49:44+00:00"
    },
    "points_count": {
        "vessel_a": 24,
        "vessel_b": 24
    },
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 47m, avg 64m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 76 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 47m, avg 64m) for 76 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area."
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 08:02 UTC 75.0%
  • Duration: 1h 47m
  • Radius: 85 meters
  • Data Points: 30 AIS positions
  • Centroid: 31.5191, 32.4008
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 85,
    "duration_minutes": 107.400000000000005684341886080801486968994140625,
    "points": 30,
    "centroid": {
        "lat": 31.519073156666660651126221637241542339324951171875,
        "lon": 32.40081744000000441019437857903540134429931640625
    },
    "bbox": {
        "min_lat": 31.518315000000001191438059322535991668701171875,
        "min_lon": 32.40034829999999743677108199335634708404541015625,
        "max_lat": 31.51950000000000073896444519050419330596923828125,
        "max_lon": 32.40095500000000328100213664583861827850341796875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 08:02 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 1h 47m
  • Data Points: 30 AIS positions
  • Period: 2026-05-18T08:02:22+00:00 to 2026-05-18T09:49:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 107.400000000000005684341886080801486968994140625,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-05-18T08:02:22+00:00",
        "lat": 31.518981700000001211492417496629059314727783203125,
        "lon": 32.4007782999999989215211826376616954803466796875
    },
    "last_point": {
        "ts": "2026-05-18T09:49:44+00:00",
        "lat": 31.519033300000000252794052357785403728485107421875,
        "lon": 32.4007916999999991958247846923768520355224609375
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 07:00 UTC 75.0%
  • Duration: 2h 49m
  • Radius: 81 meters
  • Data Points: 45 AIS positions
  • Centroid: 31.5190, 32.4008
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 81.2000000000000028421709430404007434844970703125,
    "duration_minutes": 169.19999999999998863131622783839702606201171875,
    "points": 45,
    "centroid": {
        "lat": 31.51903169555556161185450037010014057159423828125,
        "lon": 32.40077147999999596095221932046115398406982421875
    },
    "bbox": {
        "min_lat": 31.518315000000001191438059322535991668701171875,
        "min_lon": 32.40034829999999743677108199335634708404541015625,
        "max_lat": 31.51950000000000073896444519050419330596923828125,
        "max_lon": 32.40095500000000328100213664583861827850341796875
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 07:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 2h 49m
  • Data Points: 45 AIS positions
  • Period: 2026-05-18T07:00:35+00:00 to 2026-05-18T09:49:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 169.19999999999998863131622783839702606201171875,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-05-18T07:00:35+00:00",
        "lat": 31.518986699999999245846993289887905120849609375,
        "lon": 32.40071499999999815599949215538799762725830078125
    },
    "last_point": {
        "ts": "2026-05-18T09:49:44+00:00",
        "lat": 31.519033300000000252794052357785403728485107421875,
        "lon": 32.4007916999999991958247846923768520355224609375
    }
}

Methodology: 2026.01.18

Sts🛰️✗ Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 07:00 UTC 75/100
Vessel A: SIRIUS 1 (SIRIUS 1) Mali
Vessel B: PROVIDER (XD LEO) RUSSIA
  • Minimum Distance: 47 meters
  • Average Distance: 63 meters
  • Duration: 30 minutes
  • Period: 2026-05-18T07:00:35+00:00 to 2026-05-18T07:30:52+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone

Confidence Analysis

Score: 75/100

Moderate-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 47m, avg 63m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 47m, avg 63m
Duration5/25Duration 30 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±6m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-05-18T09:00:11.913271+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 649136000,
        "imo": 9285847,
        "name": "SIRIUS 1",
        "flag": "Mali"
    },
    "vessel_b": {
        "mmsi": 273272770,
        "imo": 9312872,
        "name": "XD LEO",
        "flag": "RUSSIA"
    },
    "min_distance_m": 47.2999999999999971578290569595992565155029296875,
    "avg_distance_m": 62.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 5.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 30.300000000000000710542735760100185871124267578125,
    "overlap_duration_s": 1817,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-05-18T07:00:35+00:00",
        "end": "2026-05-18T07:30:52+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 47m, avg 63m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 30 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b16m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 47m, avg 63m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.5188437999999990779542713426053524017333984375,
            "lon": 32.40036010000000032960087992250919342041015625
        },
        "time_window": {
            "start_ts": "2026-05-18T07:00:35+00:00",
            "end_ts": "2026-05-18T07:30:52+00:00"
        },
        "searched_at": "2026-05-18T09:00:11.913271+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 06:01 UTC 75.0%
  • Duration: 3h 48m
  • Radius: 87 meters
  • Data Points: 66 AIS positions
  • Centroid: 31.5191, 32.4008
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 86.599999999999994315658113919198513031005859375,
    "duration_minutes": 228.400000000000005684341886080801486968994140625,
    "points": 66,
    "centroid": {
        "lat": 31.519086912121213828186228056438267230987548828125,
        "lon": 32.40081106212121397902592434547841548919677734375
    },
    "bbox": {
        "min_lat": 31.518315000000001191438059322535991668701171875,
        "min_lon": 32.40034829999999743677108199335634708404541015625,
        "max_lat": 31.51950000000000073896444519050419330596923828125,
        "max_lon": 32.4011933000000027504938771016895771026611328125
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 06:01 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 3h 48m
  • Data Points: 66 AIS positions
  • Period: 2026-05-18T06:01:22+00:00 to 2026-05-18T09:49:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 228.400000000000005684341886080801486968994140625,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-05-18T06:01:22+00:00",
        "lat": 31.51941670000000073059709393419325351715087890625,
        "lon": 32.401066700000001219450496137142181396484375
    },
    "last_point": {
        "ts": "2026-05-18T09:49:44+00:00",
        "lat": 31.519033300000000252794052357785403728485107421875,
        "lon": 32.4007916999999991958247846923768520355224609375
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 05:00 UTC 75.0%
  • Duration: 4h 49m
  • Radius: 93 meters
  • Data Points: 80 AIS positions
  • Centroid: 31.5191, 32.4009
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 92.5,
    "duration_minutes": 289.6000000000000227373675443232059478759765625,
    "points": 80,
    "centroid": {
        "lat": 31.51914568124999505016603507101535797119140625,
        "lon": 32.40085852374999575431502307765185832977294921875
    },
    "bbox": {
        "min_lat": 31.518315000000001191438059322535991668701171875,
        "min_lon": 32.40034829999999743677108199335634708404541015625,
        "max_lat": 31.5195250000000015688783605583012104034423828125,
        "max_lon": 32.4012000000000028876456781290471553802490234375
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 05:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 4h 49m
  • Data Points: 80 AIS positions
  • Period: 2026-05-18T05:00:05+00:00 to 2026-05-18T09:49:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 289.6000000000000227373675443232059478759765625,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-05-18T05:00:05+00:00",
        "lat": 31.519256699999999682404450140893459320068359375,
        "lon": 32.4009367000000025882400223053991794586181640625
    },
    "last_point": {
        "ts": "2026-05-18T09:49:44+00:00",
        "lat": 31.519033300000000252794052357785403728485107421875,
        "lon": 32.4007916999999991958247846923768520355224609375
    }
}

Methodology: 2026.01.18

Sts🛰️✗ Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 04:01 UTC 95/100
Vessel A: PROVIDER (XD LEO) RUSSIA
Vessel B: SIRIUS 1 (SIRIUS 1) Mali
  • Minimum Distance: 54 meters
  • Average Distance: 63 meters
  • Duration: 2h 25m
  • Period: 2026-05-18T04:01:49+00:00 to 2026-05-18T06:27:39+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (XD LEO and SIRIUS 1) maintained close proximity (min 54m, avg 63m) for 146 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 54m, avg 63m
Duration25/25Duration 146 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±5m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-05-18T07:15:04.166443+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 273272770,
        "imo": 9312872,
        "name": "XD LEO",
        "flag": "RUSSIA"
    },
    "vessel_b": {
        "mmsi": 649136000,
        "imo": 9285847,
        "name": "SIRIUS 1",
        "flag": "Mali"
    },
    "min_distance_m": 53.5,
    "avg_distance_m": 63.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 4.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 145.80000000000001136868377216160297393798828125,
    "overlap_duration_s": 8750,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-05-18T04:01:49+00:00",
        "end": "2026-05-18T06:27:39+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 54m, avg 63m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 146 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (XD LEO and SIRIUS 1) maintained close proximity (min 54m, avg 63m) for 146 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.5189802000000014459146768786013126373291015625,
            "lon": 32.40056080000000093832568381913006305694580078125
        },
        "time_window": {
            "start_ts": "2026-05-18T04:01:49+00:00",
            "end_ts": "2026-05-18T06:27:39+00:00"
        },
        "searched_at": "2026-05-18T07:15:04.166443+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 04:00 UTC 75.0%
  • Duration: 5h 49m
  • Radius: 90 meters
  • Data Points: 98 AIS positions
  • Centroid: 31.5191, 32.4009
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 90,
    "duration_minutes": 349.5,
    "points": 98,
    "centroid": {
        "lat": 31.519122035714278950990774319507181644439697265625,
        "lon": 32.400850597959191645713872276246547698974609375
    },
    "bbox": {
        "min_lat": 31.518315000000001191438059322535991668701171875,
        "min_lon": 32.40034829999999743677108199335634708404541015625,
        "max_lat": 31.5195250000000015688783605583012104034423828125,
        "max_lon": 32.4012000000000028876456781290471553802490234375
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 04:00 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 5h 49m
  • Data Points: 98 AIS positions
  • Period: 2026-05-18T04:00:13+00:00 to 2026-05-18T09:49:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 349.5,
    "points_in_zone": 98,
    "first_point": {
        "ts": "2026-05-18T04:00:13+00:00",
        "lat": 31.51893499999999903593561612069606781005859375,
        "lon": 32.4007950000000022328094928525388240814208984375
    },
    "last_point": {
        "ts": "2026-05-18T09:49:44+00:00",
        "lat": 31.519033300000000252794052357785403728485107421875,
        "lon": 32.4007916999999991958247846923768520355224609375
    }
}

Methodology: 2026.01.18

Sts Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 03:52 UTC 85/100
Vessel A: SIRIUS 1 (SIRIUS 1) Mali
Vessel B: PROVIDER (XD LEO) RUSSIA
  • Minimum Distance: 59 meters
  • Average Distance: 65 meters
  • Duration: 1h 17m
  • Period: 2026-05-18T03:52:13+00:00 to 2026-05-18T05:09:43+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.0 knots
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone

Confidence Analysis

Score: 85/100

High-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 58m, avg 65m) for 78 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 58m, avg 65m
Duration15/25Duration 78 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±4m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 649136000,
        "imo": 9285847,
        "name": "SIRIUS 1",
        "flag": "Mali"
    },
    "vessel_b": {
        "mmsi": 273272770,
        "imo": 9312872,
        "name": "XD LEO",
        "flag": "RUSSIA"
    },
    "min_distance_m": 58.5,
    "avg_distance_m": 64.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 77.5,
    "overlap_duration_s": 4650,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-05-18T03:52:13+00:00",
        "end": "2026-05-18T05:09:43+00:00"
    },
    "points_count": {
        "vessel_a": 23,
        "vessel_b": 23
    },
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 58m, avg 65m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 78 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Sanctioned Vessel Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (SIRIUS 1 and XD LEO) maintained close proximity (min 58m, avg 65m) for 78 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Sanctioned Vessel Zone, a known STS activity area."
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 03:36 UTC 75.0%
  • Duration: 6h 13m
  • Radius: 88 meters
  • Data Points: 104 AIS positions
  • Centroid: 31.5191, 32.4008
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 88.2000000000000028421709430404007434844970703125,
    "duration_minutes": 373.5,
    "points": 104,
    "centroid": {
        "lat": 31.51910549134614569766199565492570400238037109375,
        "lon": 32.400840275961542147342697717249393463134765625
    },
    "bbox": {
        "min_lat": 31.518315000000001191438059322535991668701171875,
        "min_lon": 32.40034829999999743677108199335634708404541015625,
        "max_lat": 31.5195250000000015688783605583012104034423828125,
        "max_lon": 32.4012000000000028876456781290471553802490234375
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 03:36 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
  • Duration: 6h 13m
  • Data Points: 104 AIS positions
  • Period: 2026-05-18T03:36:12+00:00 to 2026-05-18T09:49:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_018",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 373.5,
    "points_in_zone": 104,
    "first_point": {
        "ts": "2026-05-18T03:36:12+00:00",
        "lat": 31.518750000000000710542735760100185871124267578125,
        "lon": 32.400606699999997317718225531280040740966796875
    },
    "last_point": {
        "ts": "2026-05-18T09:49:44+00:00",
        "lat": 31.519033300000000252794052357785403728485107421875,
        "lon": 32.4007916999999991958247846923768520355224609375
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Sanctioned Vessel Zone May 18, 2026 00:01 UTC 75.0%
  • Duration: 6h 34m
  • Radius: 197 meters
  • Data Points: 60 AIS positions
  • Centroid: 31.5192, 32.4009
  • Zone: Eastern Mediterranean Sanctioned Vessel Zone
Show Raw Evidence JSON
{
    "radius_m": 197.099999999999994315658113919198513031005859375,
    "duration_minutes": 394.80000000000001136868377216160297393798828125,
    "points": 60,
    "centroid": {
        "lat": 31.519191579999986885241014533676207065582275390625,
        "lon": 32.4008876466666748683564946986734867095947265625
    },
    "bbox": {
        "min_lat": 31.518750000000000710542735760100185871124267578125,
        "min_lon": 32.40058669999999807487256475724279880523681640625,
        "max_lat": 31.520949999999999135980033315718173980712890625,
        "max_lon": 32.4012000000000028876456781290471553802490234375
    },
    "zone_id": "discovered_018"
}

Methodology: 2026.01.18

Source snapshot

SanctionerAs ofEntity ID
🇬🇧 UK2025-09-299285847
🇺🇸 US2025-09-299285847

We mirror official lists; always verify at the source.

Sanctioned on the same day

  • Akademik Gubkin · IMO 9842190 🇨🇦 CA🇪🇺 EU🇬🇧 UK🇺🇸 US
  • ALEKSEY CHIRIKOV · IMO 9613551 🇺🇸 US
  • ALEXANDER BEGGROV · IMO 9876373 🇺🇸 US
  • ALEXEY BOGOLYUBOV · IMO 9876361 🇺🇸 US
  • Almond · IMO 9385142 🇨🇦 CA🇪🇺 EU🇬🇧 UK🇺🇸 US
  • Amell · IMO 9257993 🇨🇦 CA🇬🇧 UK🇺🇸 US
  • APPLE · IMO 9271327 🇨🇦 CA🇪🇺 EU🇬🇧 UK🇺🇸 US
  • Apus · IMO 9280885 🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK🇺🇸 US