IMO 9010955
Vessel information
Detected Events (100)
- Zone: discovered_023
- Duration: 2h 14m
- Data Points: 11 AIS positions
- Period: 2026-08-27T20:10:54+00:00 to 2026-08-27T22:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 134.19999999999998863131622783839702606201171875,
"points_in_zone": 11,
"first_point": {
"ts": "2026-08-27T20:10:54+00:00",
"lat": 31.809871699999998639896148233674466609954833984375,
"lon": 31.816693300000000732552507543005049228668212890625
},
"last_point": {
"ts": "2026-08-27T22:25:05+00:00",
"lat": 31.832480000000000330828697769902646541595458984375,
"lon": 31.457685000000001451780917705036699771881103515625
}
}- Zone: discovered_023
- Duration: 2h 57m
- Data Points: 12 AIS positions
- Period: 2026-08-27T19:27:45+00:00 to 2026-08-27T22:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 177.30000000000001136868377216160297393798828125,
"points_in_zone": 12,
"first_point": {
"ts": "2026-08-27T19:27:45+00:00",
"lat": 31.80221829999999982874214765615761280059814453125,
"lon": 31.926010000000001554099071654491126537322998046875
},
"last_point": {
"ts": "2026-08-27T22:25:05+00:00",
"lat": 31.832480000000000330828697769902646541595458984375,
"lon": 31.457685000000001451780917705036699771881103515625
}
}- Zone: discovered_023
- Duration: 4h 22m
- Data Points: 15 AIS positions
- Period: 2026-08-27T18:02:55+00:00 to 2026-08-27T22:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 262.19999999999998863131622783839702606201171875,
"points_in_zone": 15,
"first_point": {
"ts": "2026-08-27T18:02:55+00:00",
"lat": 31.731071700000001101216184906661510467529296875,
"lon": 32.138384999999999536157702095806598663330078125
},
"last_point": {
"ts": "2026-08-27T22:25:05+00:00",
"lat": 31.832480000000000330828697769902646541595458984375,
"lon": 31.457685000000001451780917705036699771881103515625
}
}- Zone: discovered_023
- Duration: 5h 23m
- Data Points: 25 AIS positions
- Period: 2026-08-27T17:01:45+00:00 to 2026-08-27T22:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 323.30000000000001136868377216160297393798828125,
"points_in_zone": 25,
"first_point": {
"ts": "2026-08-27T17:01:45+00:00",
"lat": 31.66320329999999927395037957467138767242431640625,
"lon": 32.2609633000000002311935531906783580780029296875
},
"last_point": {
"ts": "2026-08-27T22:25:05+00:00",
"lat": 31.832480000000000330828697769902646541595458984375,
"lon": 31.457685000000001451780917705036699771881103515625
}
}- Zone: discovered_023
- Duration: 6h 16m
- Data Points: 32 AIS positions
- Period: 2026-08-27T16:08:36+00:00 to 2026-08-27T22:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 376.5,
"points_in_zone": 32,
"first_point": {
"ts": "2026-08-27T16:08:36+00:00",
"lat": 31.660418299999999902638592175208032131195068359375,
"lon": 32.260791699999998627390596084296703338623046875
},
"last_point": {
"ts": "2026-08-27T22:25:05+00:00",
"lat": 31.832480000000000330828697769902646541595458984375,
"lon": 31.457685000000001451780917705036699771881103515625
}
}- Zone: discovered_023
- Duration: 6h 31m
- Data Points: 33 AIS positions
- Period: 2026-08-27T15:53:25+00:00 to 2026-08-27T22:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 391.69999999999998863131622783839702606201171875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-27T15:53:25+00:00",
"lat": 31.66043499999999966121322358958423137664794921875,
"lon": 32.26089999999999946567186270840466022491455078125
},
"last_point": {
"ts": "2026-08-27T22:25:05+00:00",
"lat": 31.832480000000000330828697769902646541595458984375,
"lon": 31.457685000000001451780917705036699771881103515625
}
}- Duration: 1h 52m
- Radius: 869 meters
- Data Points: 16 AIS positions
- Centroid: 31.6615, 32.2606
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 869,
"duration_minutes": 112.5,
"points": 16,
"centroid": {
"lat": 31.661546343750000431782609666697680950164794921875,
"lon": 32.26059521250000017289494280703365802764892578125
},
"bbox": {
"min_lat": 31.659868299999999408100848086178302764892578125,
"min_lon": 32.256941699999998718340066261589527130126953125,
"max_lat": 31.6687332999999995308826328255236148834228515625,
"max_lon": 32.2609633000000002311935531906783580780029296875
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 36m
- Data Points: 42 AIS positions
- Period: 2026-08-27T14:10:40+00:00 to 2026-08-27T20:47:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 396.8999999999999772626324556767940521240234375,
"points_in_zone": 42,
"first_point": {
"ts": "2026-08-27T14:10:40+00:00",
"lat": 31.66053000000000139380063046701252460479736328125,
"lon": 32.2607832999999999401552486233413219451904296875
},
"last_point": {
"ts": "2026-08-27T20:47:35+00:00",
"lat": 31.812214999999998354951458168216049671173095703125,
"lon": 31.7180867000000006328264134936034679412841796875
}
}- Duration: 2h 57m
- Radius: 896 meters
- Data Points: 21 AIS positions
- Centroid: 31.6613, 32.2606
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 895.5,
"duration_minutes": 177.099999999999994315658113919198513031005859375,
"points": 21,
"centroid": {
"lat": 31.66130340476190241361109656281769275665283203125,
"lon": 32.26064373333333179516557720489799976348876953125
},
"bbox": {
"min_lat": 31.659868299999999408100848086178302764892578125,
"min_lon": 32.256941699999998718340066261589527130126953125,
"max_lat": 31.6687332999999995308826328255236148834228515625,
"max_lon": 32.2609633000000002311935531906783580780029296875
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 35m
- Data Points: 23 AIS positions
- Period: 2026-08-27T10:32:18+00:00 to 2026-08-27T17:07:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 395.3999999999999772626324556767940521240234375,
"points_in_zone": 23,
"first_point": {
"ts": "2026-08-27T10:32:18+00:00",
"lat": 31.66105999999999909277903498150408267974853515625,
"lon": 32.26110330000000203654053620994091033935546875
},
"last_point": {
"ts": "2026-08-27T17:07:44+00:00",
"lat": 31.6687332999999995308826328255236148834228515625,
"lon": 32.256941699999998718340066261589527130126953125
}
}- Duration: 6h 35m
- Radius: 900 meters
- Data Points: 23 AIS positions
- Centroid: 31.6613, 32.2607
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 899.5,
"duration_minutes": 395.3999999999999772626324556767940521240234375,
"points": 23,
"centroid": {
"lat": 31.661279269565216765158766065724194049835205078125,
"lon": 32.2606847826086919894805760122835636138916015625
},
"bbox": {
"min_lat": 31.659868299999999408100848086178302764892578125,
"min_lon": 32.256941699999998718340066261589527130126953125,
"max_lat": 31.6687332999999995308826328255236148834228515625,
"max_lon": 32.26112830000000286645445157773792743682861328125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 27m
- Data Points: 20 AIS positions
- Period: 2026-08-27T09:49:59+00:00 to 2026-08-27T16:17:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 20,
"first_point": {
"ts": "2026-08-27T09:49:59+00:00",
"lat": 31.66111829999999827123247087001800537109375,
"lon": 32.26112499999999982946974341757595539093017578125
},
"last_point": {
"ts": "2026-08-27T16:17:04+00:00",
"lat": 31.6604999999999989768184605054557323455810546875,
"lon": 32.26089499999999787860360811464488506317138671875
}
}- Duration: 6h 27m
- Radius: 54 meters
- Data Points: 20 AIS positions
- Centroid: 31.6607, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 53.5,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 20,
"centroid": {
"lat": 31.660671499999995859297996503300964832305908203125,
"lon": 32.26091233500000754474967834539711475372314453125
},
"bbox": {
"min_lat": 31.660418299999999902638592175208032131195068359375,
"min_lon": 32.26071999999999917463355814106762409210205078125,
"max_lat": 31.66111829999999827123247087001800537109375,
"max_lon": 32.26112830000000286645445157773792743682861328125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 2h 58m
- Data Points: 7 AIS positions
- Period: 2026-08-27T07:36:40+00:00 to 2026-08-27T10:35:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 178.30000000000001136868377216160297393798828125,
"points_in_zone": 7,
"first_point": {
"ts": "2026-08-27T07:36:40+00:00",
"lat": 31.661113300000000236877895076759159564971923828125,
"lon": 32.2610882999999972753357724286615848541259765625
},
"last_point": {
"ts": "2026-08-27T10:35:00+00:00",
"lat": 31.660991700000000292902768705971539020538330078125,
"lon": 32.26112830000000286645445157773792743682861328125
}
}- Zone: discovered_023
- Duration: 4h 13m
- Data Points: 13 AIS positions
- Period: 2026-08-27T06:21:59+00:00 to 2026-08-27T10:35:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 253,
"points_in_zone": 13,
"first_point": {
"ts": "2026-08-27T06:21:59+00:00",
"lat": 31.661036700000000365662344847805798053741455078125,
"lon": 32.2611466999999976223989506252110004425048828125
},
"last_point": {
"ts": "2026-08-27T10:35:00+00:00",
"lat": 31.660991700000000292902768705971539020538330078125,
"lon": 32.26112830000000286645445157773792743682861328125
}
}- Duration: 4h 13m
- Radius: 15 meters
- Data Points: 13 AIS positions
- Centroid: 31.6610, 32.2611
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 14.9000000000000003552713678800500929355621337890625,
"duration_minutes": 253,
"points": 13,
"centroid": {
"lat": 31.66103615384616176697818445973098278045654296875,
"lon": 32.2610878153846130089732469059526920318603515625
},
"bbox": {
"min_lat": 31.660913300000000702993929735384881496429443359375,
"min_lon": 32.2609982999999971298166201449930667877197265625,
"max_lat": 31.66111829999999827123247087001800537109375,
"max_lon": 32.2611466999999976223989506252110004425048828125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 5h 20m
- Data Points: 8 AIS positions
- Period: 2026-08-27T02:15:59+00:00 to 2026-08-27T07:36:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 320.69999999999998863131622783839702606201171875,
"points_in_zone": 8,
"first_point": {
"ts": "2026-08-27T02:15:59+00:00",
"lat": 31.661121699999998924113242537714540958404541015625,
"lon": 32.2611466999999976223989506252110004425048828125
},
"last_point": {
"ts": "2026-08-27T07:36:40+00:00",
"lat": 31.661113300000000236877895076759159564971923828125,
"lon": 32.2610882999999972753357724286615848541259765625
}
}- Zone: discovered_023
- Duration: 6h 10m
- Data Points: 13 AIS positions
- Period: 2026-08-27T01:26:21+00:00 to 2026-08-27T07:36:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 370.30000000000001136868377216160297393798828125,
"points_in_zone": 13,
"first_point": {
"ts": "2026-08-27T01:26:21+00:00",
"lat": 31.661075000000000301270119962282478809356689453125,
"lon": 32.2609599999999971942088450305163860321044921875
},
"last_point": {
"ts": "2026-08-27T07:36:40+00:00",
"lat": 31.661113300000000236877895076759159564971923828125,
"lon": 32.2610882999999972753357724286615848541259765625
}
}- Duration: 6h 10m
- Radius: 14 meters
- Data Points: 13 AIS positions
- Centroid: 31.6610, 32.2611
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 13.5,
"duration_minutes": 370.30000000000001136868377216160297393798828125,
"points": 13,
"centroid": {
"lat": 31.661027946153847523191871005110442638397216796875,
"lon": 32.2610715384615360790121485479176044464111328125
},
"bbox": {
"min_lat": 31.660913300000000702993929735384881496429443359375,
"min_lon": 32.2609599999999971942088450305163860321044921875,
"max_lat": 31.661121699999998924113242537714540958404541015625,
"max_lon": 32.2611466999999976223989506252110004425048828125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 2h 12m
- Data Points: 6 AIS positions
- Period: 2026-08-26T23:02:55+00:00 to 2026-08-27T01:15:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 132.099999999999994315658113919198513031005859375,
"points_in_zone": 6,
"first_point": {
"ts": "2026-08-26T23:02:55+00:00",
"lat": 31.66091000000000121872290037572383880615234375,
"lon": 32.26100000000000278532752417959272861480712890625
},
"last_point": {
"ts": "2026-08-27T01:15:00+00:00",
"lat": 31.66102670000000074423951446078717708587646484375,
"lon": 32.26093999999999795136318425647914409637451171875
}
}- Zone: discovered_023
- Duration: 2h 52m
- Data Points: 7 AIS positions
- Period: 2026-08-26T22:22:15+00:00 to 2026-08-27T01:15:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 172.80000000000001136868377216160297393798828125,
"points_in_zone": 7,
"first_point": {
"ts": "2026-08-26T22:22:15+00:00",
"lat": 31.660928299999998358771335915662348270416259765625,
"lon": 32.260971699999998918428900651633739471435546875
},
"last_point": {
"ts": "2026-08-27T01:15:00+00:00",
"lat": 31.66102670000000074423951446078717708587646484375,
"lon": 32.26093999999999795136318425647914409637451171875
}
}- Zone: discovered_023
- Duration: 4h 8m
- Data Points: 12 AIS positions
- Period: 2026-08-26T21:06:33+00:00 to 2026-08-27T01:15:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 248.400000000000005684341886080801486968994140625,
"points_in_zone": 12,
"first_point": {
"ts": "2026-08-26T21:06:33+00:00",
"lat": 31.660875000000000767386154620908200740814208984375,
"lon": 32.26097829999999788697095937095582485198974609375
},
"last_point": {
"ts": "2026-08-27T01:15:00+00:00",
"lat": 31.66102670000000074423951446078717708587646484375,
"lon": 32.26093999999999795136318425647914409637451171875
}
}- Duration: 4h 8m
- Radius: 24 meters
- Data Points: 12 AIS positions
- Centroid: 31.6609, 32.2610
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 24,
"duration_minutes": 248.400000000000005684341886080801486968994140625,
"points": 12,
"centroid": {
"lat": 31.660924166666664092417704523541033267974853515625,
"lon": 32.26095847499999536012182943522930145263671875
},
"bbox": {
"min_lat": 31.660810000000001451780917705036699771881103515625,
"min_lon": 32.26076499999999924739313428290188312530517578125,
"max_lat": 31.661063299999998577050064341165125370025634765625,
"max_lon": 32.2610432999999972025761962868273258209228515625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 5h 6m
- Data Points: 18 AIS positions
- Period: 2026-08-26T20:08:46+00:00 to 2026-08-27T01:15:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 306.19999999999998863131622783839702606201171875,
"points_in_zone": 18,
"first_point": {
"ts": "2026-08-26T20:08:46+00:00",
"lat": 31.660881700000000904537955648265779018402099609375,
"lon": 32.26092330000000174550223164260387420654296875
},
"last_point": {
"ts": "2026-08-27T01:15:00+00:00",
"lat": 31.66102670000000074423951446078717708587646484375,
"lon": 32.26093999999999795136318425647914409637451171875
}
}- Duration: 5h 6m
- Radius: 26 meters
- Data Points: 18 AIS positions
- Centroid: 31.6609, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 26,
"duration_minutes": 306.19999999999998863131622783839702606201171875,
"points": 18,
"centroid": {
"lat": 31.660890188888895835361836361698806285858154296875,
"lon": 32.2609496277777765271821408532559871673583984375
},
"bbox": {
"min_lat": 31.660736700000001064836396835744380950927734375,
"min_lon": 32.26076499999999924739313428290188312530517578125,
"max_lat": 31.661063299999998577050064341165125370025634765625,
"max_lon": 32.2610432999999972025761962868273258209228515625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 11m
- Data Points: 22 AIS positions
- Period: 2026-08-26T19:03:15+00:00 to 2026-08-27T01:15:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 371.80000000000001136868377216160297393798828125,
"points_in_zone": 22,
"first_point": {
"ts": "2026-08-26T19:03:15+00:00",
"lat": 31.6608149999999994861354934982955455780029296875,
"lon": 32.26090669999999960282366373576223850250244140625
},
"last_point": {
"ts": "2026-08-27T01:15:00+00:00",
"lat": 31.66102670000000074423951446078717708587646484375,
"lon": 32.26093999999999795136318425647914409637451171875
}
}- Duration: 6h 11m
- Radius: 27 meters
- Data Points: 22 AIS positions
- Centroid: 31.6609, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 27,
"duration_minutes": 371.80000000000001136868377216160297393798828125,
"points": 22,
"centroid": {
"lat": 31.660873790909089819933797116391360759735107421875,
"lon": 32.26094439545453695927790249697864055633544921875
},
"bbox": {
"min_lat": 31.660736700000001064836396835744380950927734375,
"min_lon": 32.26076499999999924739313428290188312530517578125,
"max_lat": 31.661063299999998577050064341165125370025634765625,
"max_lon": 32.2610432999999972025761962868273258209228515625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 26m
- Data Points: 25 AIS positions
- Period: 2026-08-26T18:48:43+00:00 to 2026-08-27T01:15:00+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 386.30000000000001136868377216160297393798828125,
"points_in_zone": 25,
"first_point": {
"ts": "2026-08-26T18:48:43+00:00",
"lat": 31.66079500000000024328983272425830364227294921875,
"lon": 32.26093329999999781421138322912156581878662109375
},
"last_point": {
"ts": "2026-08-27T01:15:00+00:00",
"lat": 31.66102670000000074423951446078717708587646484375,
"lon": 32.26093999999999795136318425647914409637451171875
}
}- Duration: 6h 26m
- Radius: 28 meters
- Data Points: 25 AIS positions
- Centroid: 31.6609, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 27.699999999999999289457264239899814128875732421875,
"duration_minutes": 386.30000000000001136868377216160297393798828125,
"points": 25,
"centroid": {
"lat": 31.660866599999994974723449558950960636138916015625,
"lon": 32.26094453199999634307459928095340728759765625
},
"bbox": {
"min_lat": 31.660736700000001064836396835744380950927734375,
"min_lon": 32.26076499999999924739313428290188312530517578125,
"max_lat": 31.661063299999998577050064341165125370025634765625,
"max_lon": 32.2610432999999972025761962868273258209228515625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 27m
- Data Points: 37 AIS positions
- Period: 2026-08-26T17:03:45+00:00 to 2026-08-26T23:30:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-26T17:03:45+00:00",
"lat": 31.660779999999999034798747743479907512664794921875,
"lon": 32.26096499999999878127709962427616119384765625
},
"last_point": {
"ts": "2026-08-26T23:30:54+00:00",
"lat": 31.6609049999999996316546457819640636444091796875,
"lon": 32.26095000000000112549969344399869441986083984375
}
}- Duration: 6h 27m
- Radius: 17 meters
- Data Points: 37 AIS positions
- Centroid: 31.6608, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 16.5,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 37,
"centroid": {
"lat": 31.66082414054054794405601569451391696929931640625,
"lon": 32.26094612432432739979049074463546276092529296875
},
"bbox": {
"min_lat": 31.660736700000001064836396835744380950927734375,
"min_lon": 32.26080499999999773308445583097636699676513671875,
"max_lat": 31.660928299999998358771335915662348270416259765625,
"max_lon": 32.26103499999999968395059113390743732452392578125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 27m
- Data Points: 39 AIS positions
- Period: 2026-08-26T16:44:03+00:00 to 2026-08-26T23:11:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 387.19999999999998863131622783839702606201171875,
"points_in_zone": 39,
"first_point": {
"ts": "2026-08-26T16:44:03+00:00",
"lat": 31.660804999999999864712663111276924610137939453125,
"lon": 32.2609317000000004327375791035592555999755859375
},
"last_point": {
"ts": "2026-08-26T23:11:14+00:00",
"lat": 31.660868300000000630234353593550622463226318359375,
"lon": 32.2609183000000001584339770488440990447998046875
}
}- Duration: 6h 27m
- Radius: 16 meters
- Data Points: 39 AIS positions
- Centroid: 31.6608, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 16.199999999999999289457264239899814128875732421875,
"duration_minutes": 387.19999999999998863131622783839702606201171875,
"points": 39,
"centroid": {
"lat": 31.660820851282057475373221677727997303009033203125,
"lon": 32.26094452820512969992705620825290679931640625
},
"bbox": {
"min_lat": 31.660736700000001064836396835744380950927734375,
"min_lon": 32.26080499999999773308445583097636699676513671875,
"max_lat": 31.660928299999998358771335915662348270416259765625,
"max_lon": 32.26103499999999968395059113390743732452392578125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 30m
- Data Points: 44 AIS positions
- Period: 2026-08-26T15:24:05+00:00 to 2026-08-26T21:54:26+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 390.3999999999999772626324556767940521240234375,
"points_in_zone": 44,
"first_point": {
"ts": "2026-08-26T15:24:05+00:00",
"lat": 31.660816700000001588932718732394278049468994140625,
"lon": 32.2609317000000004327375791035592555999755859375
},
"last_point": {
"ts": "2026-08-26T21:54:26+00:00",
"lat": 31.660901700000000147383616422303020954132080078125,
"lon": 32.26103169999999664696588297374546527862548828125
}
}- Duration: 6h 30m
- Radius: 16 meters
- Data Points: 44 AIS positions
- Centroid: 31.6608, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 15.800000000000000710542735760100185871124267578125,
"duration_minutes": 390.3999999999999772626324556767940521240234375,
"points": 44,
"centroid": {
"lat": 31.66081609999999812998794368468225002288818359375,
"lon": 32.26094337045454807366695604287087917327880859375
},
"bbox": {
"min_lat": 31.660736700000001064836396835744380950927734375,
"min_lon": 32.26080499999999773308445583097636699676513671875,
"max_lat": 31.660920000000000840145730762742459774017333984375,
"max_lon": 32.26103499999999968395059113390743732452392578125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 24m
- Data Points: 48 AIS positions
- Period: 2026-08-26T14:48:44+00:00 to 2026-08-26T21:12:53+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 384.1000000000000227373675443232059478759765625,
"points_in_zone": 48,
"first_point": {
"ts": "2026-08-26T14:48:44+00:00",
"lat": 31.6608082999999993489836924709379673004150390625,
"lon": 32.26096499999999878127709962427616119384765625
},
"last_point": {
"ts": "2026-08-26T21:12:53+00:00",
"lat": 31.660851699999998487555785686708986759185791015625,
"lon": 32.26091670000000277696017292328178882598876953125
}
}- Duration: 6h 24m
- Radius: 16 meters
- Data Points: 48 AIS positions
- Centroid: 31.6608, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 15.699999999999999289457264239899814128875732421875,
"duration_minutes": 384.1000000000000227373675443232059478759765625,
"points": 48,
"centroid": {
"lat": 31.660814027083329591505389544181525707244873046875,
"lon": 32.2609433333333299742662347853183746337890625
},
"bbox": {
"min_lat": 31.660736700000001064836396835744380950927734375,
"min_lon": 32.26080499999999773308445583097636699676513671875,
"max_lat": 31.660920000000000840145730762742459774017333984375,
"max_lon": 32.26103499999999968395059113390743732452392578125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 34m
- Data Points: 52 AIS positions
- Period: 2026-08-26T13:00:54+00:00 to 2026-08-26T19:35:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 394.69999999999998863131622783839702606201171875,
"points_in_zone": 52,
"first_point": {
"ts": "2026-08-26T13:00:54+00:00",
"lat": 31.660920000000000840145730762742459774017333984375,
"lon": 32.261071700000002238084562122821807861328125
},
"last_point": {
"ts": "2026-08-26T19:35:35+00:00",
"lat": 31.66078329999999851906977710314095020294189453125,
"lon": 32.26089830000000091558831627480685710906982421875
}
}- Duration: 6h 34m
- Radius: 26 meters
- Data Points: 52 AIS positions
- Centroid: 31.6608, 32.2610
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 25.5,
"duration_minutes": 394.69999999999998863131622783839702606201171875,
"points": 52,
"centroid": {
"lat": 31.6608304807692348958880756981670856475830078125,
"lon": 32.2609675326923053262362373061478137969970703125
},
"bbox": {
"min_lat": 31.66074830000000162044671014882624149322509765625,
"min_lon": 32.2608699999999970486896927468478679656982421875,
"max_lat": 31.66100000000000136424205265939235687255859375,
"max_lon": 32.2611500000000006593836587853729724884033203125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 22m
- Data Points: 46 AIS positions
- Period: 2026-08-26T12:09:36+00:00 to 2026-08-26T18:32:24+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 382.80000000000001136868377216160297393798828125,
"points_in_zone": 46,
"first_point": {
"ts": "2026-08-26T12:09:36+00:00",
"lat": 31.66099669999999832725734449923038482666015625,
"lon": 32.26110330000000203654053620994091033935546875
},
"last_point": {
"ts": "2026-08-26T18:32:24+00:00",
"lat": 31.660806699999998414796209544874727725982666015625,
"lon": 32.26093329999999781421138322912156581878662109375
}
}- Duration: 6h 22m
- Radius: 24 meters
- Data Points: 46 AIS positions
- Centroid: 31.6608, 32.2610
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 24.39999999999999857891452847979962825775146484375,
"duration_minutes": 382.80000000000001136868377216160297393798828125,
"points": 46,
"centroid": {
"lat": 31.66083782826087400508185965009033679962158203125,
"lon": 32.26097597826086627037511789239943027496337890625
},
"bbox": {
"min_lat": 31.66074830000000162044671014882624149322509765625,
"min_lon": 32.2608699999999970486896927468478679656982421875,
"max_lat": 31.66100000000000136424205265939235687255859375,
"max_lon": 32.2611500000000006593836587853729724884033203125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 30m
- Data Points: 36 AIS positions
- Period: 2026-08-26T10:48:23+00:00 to 2026-08-26T17:18:45+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 390.3999999999999772626324556767940521240234375,
"points_in_zone": 36,
"first_point": {
"ts": "2026-08-26T10:48:23+00:00",
"lat": 31.66107170000000081699909060262143611907958984375,
"lon": 32.261093299999998862404027022421360015869140625
},
"last_point": {
"ts": "2026-08-26T17:18:45+00:00",
"lat": 31.66074830000000162044671014882624149322509765625,
"lon": 32.26093670000000201980583369731903076171875
}
}- Duration: 6h 30m
- Radius: 26 meters
- Data Points: 36 AIS positions
- Centroid: 31.6609, 32.2610
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 25.89999999999999857891452847979962825775146484375,
"duration_minutes": 390.3999999999999772626324556767940521240234375,
"points": 36,
"centroid": {
"lat": 31.660855469444445731141968281008303165435791015625,
"lon": 32.2609893055555545515744597651064395904541015625
},
"bbox": {
"min_lat": 31.66074830000000162044671014882624149322509765625,
"min_lon": 32.260891700000001947046257555484771728515625,
"max_lat": 31.66107170000000081699909060262143611907958984375,
"max_lon": 32.2611500000000006593836587853729724884033203125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 29m
- Data Points: 36 AIS positions
- Period: 2026-08-26T09:57:34+00:00 to 2026-08-26T16:26:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 389,
"points_in_zone": 36,
"first_point": {
"ts": "2026-08-26T09:57:34+00:00",
"lat": 31.661153299999998722569216624833643436431884765625,
"lon": 32.26115329999999659094100934453308582305908203125
},
"last_point": {
"ts": "2026-08-26T16:26:35+00:00",
"lat": 31.6608149999999994861354934982955455780029296875,
"lon": 32.260975000000001955413608811795711517333984375
}
}- Duration: 6h 29m
- Radius: 36 meters
- Data Points: 36 AIS positions
- Centroid: 31.6609, 32.2610
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 36.2000000000000028421709430404007434844970703125,
"duration_minutes": 389,
"points": 36,
"centroid": {
"lat": 31.66093731666666144519695080816745758056640625,
"lon": 32.26104384166665539623863878659904003143310546875
},
"bbox": {
"min_lat": 31.66078830000000010613803169690072536468505859375,
"min_lon": 32.2609149999999971214492688886821269989013671875,
"max_lat": 31.66123329999999924666553852148354053497314453125,
"max_lon": 32.26120499999999680085238651372492313385009765625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 25m
- Data Points: 34 AIS positions
- Period: 2026-08-26T08:45:46+00:00 to 2026-08-26T15:11:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 385.30000000000001136868377216160297393798828125,
"points_in_zone": 34,
"first_point": {
"ts": "2026-08-26T08:45:46+00:00",
"lat": 31.661120000000000374029696104116737842559814453125,
"lon": 32.26119330000000218205968849360942840576171875
},
"last_point": {
"ts": "2026-08-26T15:11:03+00:00",
"lat": 31.660804999999999864712663111276924610137939453125,
"lon": 32.26095169999999967558323987759649753570556640625
}
}- Duration: 6h 25m
- Radius: 31 meters
- Data Points: 34 AIS positions
- Centroid: 31.6610, 32.2611
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 30.5,
"duration_minutes": 385.30000000000001136868377216160297393798828125,
"points": 34,
"centroid": {
"lat": 31.66098259705882611569904838688671588897705078125,
"lon": 32.26107235000000628133420832455158233642578125
},
"bbox": {
"min_lat": 31.66078830000000010613803169690072536468505859375,
"min_lon": 32.2609149999999971214492688886821269989013671875,
"max_lat": 31.66123329999999924666553852148354053497314453125,
"max_lon": 32.26120499999999680085238651372492313385009765625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 1h 31m
- Data Points: 7 AIS positions
- Period: 2026-08-25T22:23:12+00:00 to 2026-08-25T23:54:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 91.5,
"points_in_zone": 7,
"first_point": {
"ts": "2026-08-25T22:23:12+00:00",
"lat": 31.661006700000001501393853686749935150146484375,
"lon": 32.26102499999999650981408194638788700103759765625
},
"last_point": {
"ts": "2026-08-25T23:54:44+00:00",
"lat": 31.661003300000000848513082019053399562835693359375,
"lon": 32.26100000000000278532752417959272861480712890625
}
}- Zone: discovered_023
- Duration: 2h 35m
- Data Points: 10 AIS positions
- Period: 2026-08-25T21:19:14+00:00 to 2026-08-25T23:54:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 155.5,
"points_in_zone": 10,
"first_point": {
"ts": "2026-08-25T21:19:14+00:00",
"lat": 31.660851699999998487555785686708986759185791015625,
"lon": 32.26072669999999931178535916842520236968994140625
},
"last_point": {
"ts": "2026-08-25T23:54:44+00:00",
"lat": 31.661003300000000848513082019053399562835693359375,
"lon": 32.26100000000000278532752417959272861480712890625
}
}- Duration: 2h 35m
- Radius: 23 meters
- Data Points: 10 AIS positions
- Centroid: 31.6609, 32.2609
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 22.60000000000000142108547152020037174224853515625,
"duration_minutes": 155.5,
"points": 10,
"centroid": {
"lat": 31.660947669999995213174770469777286052703857421875,
"lon": 32.26093651000000050999005907215178012847900390625
},
"bbox": {
"min_lat": 31.66084169999999886613295529969036579132080078125,
"min_lon": 32.26072669999999931178535916842520236968994140625,
"max_lat": 31.661028300000001678426997386850416660308837890625,
"max_lon": 32.26102499999999650981408194638788700103759765625
},
"zone_id": "discovered_023"
}- Duration: 3h 8m
- Radius: 202 meters
- Data Points: 13 AIS positions
- Centroid: 31.6612, 32.2606
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 201.5,
"duration_minutes": 188.19999999999998863131622783839702606201171875,
"points": 13,
"centroid": {
"lat": 31.661233076923078755271490081213414669036865234375,
"lon": 32.26061346153846187689850921742618083953857421875
},
"bbox": {
"min_lat": 31.66084169999999886613295529969036579132080078125,
"min_lon": 32.2590833000000003494278644211590290069580078125,
"max_lat": 31.66268000000000171212377608753740787506103515625,
"max_lon": 32.26102499999999650981408194638788700103759765625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 3h 8m
- Data Points: 13 AIS positions
- Period: 2026-08-25T20:46:33+00:00 to 2026-08-25T23:54:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 188.19999999999998863131622783839702606201171875,
"points_in_zone": 13,
"first_point": {
"ts": "2026-08-25T20:46:33+00:00",
"lat": 31.66138000000000118916432256810367107391357421875,
"lon": 32.25950830000000024710971047170460224151611328125
},
"last_point": {
"ts": "2026-08-25T23:54:44+00:00",
"lat": 31.661003300000000848513082019053399562835693359375,
"lon": 32.26100000000000278532752417959272861480712890625
}
}- Zone: discovered_023
- Duration: 5h 43m
- Data Points: 16 AIS positions
- Period: 2026-08-25T18:11:03+00:00 to 2026-08-25T23:54:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 343.69999999999998863131622783839702606201171875,
"points_in_zone": 16,
"first_point": {
"ts": "2026-08-25T18:11:03+00:00",
"lat": 31.654765000000001151647666119970381259918212890625,
"lon": 32.244228300000003173408913426101207733154296875
},
"last_point": {
"ts": "2026-08-25T23:54:44+00:00",
"lat": 31.661003300000000848513082019053399562835693359375,
"lon": 32.26100000000000278532752417959272861480712890625
}
}- Minimum Distance: 61 meters
- Average Distance: 64 meters
- Duration: 1h 30m
- Period: 2026-08-25T17:17:49+00:00 to 2026-08-25T18:47:55+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 61m, avg 64m) for 90 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 61m, avg 64m |
| Duration | 20/25 | Duration 90 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±1m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 273270850,
"imo": 9832559,
"name": "PROMETEY",
"flag": "RUSSIA"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 61.2999999999999971578290569595992565155029296875,
"avg_distance_m": 64.2000000000000028421709430404007434844970703125,
"distance_consistency_m": 1.399999999999999911182158029987476766109466552734375,
"duration_minutes": 90.099999999999994315658113919198513031005859375,
"overlap_duration_s": 5406,
"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": "2026-08-25T17:17:49+00:00",
"end": "2026-08-25T18:47:55+00:00"
},
"points_count": {
"vessel_a": 9,
"vessel_b": 9
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 61m, avg 64m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 90 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b11m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 61m, avg 64m) for 90 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 Monitoring Zone, a known STS activity area."
}
}- Zone: discovered_023
- Duration: 6h 30m
- Data Points: 23 AIS positions
- Period: 2026-08-25T17:24:46+00:00 to 2026-08-25T23:54:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 390,
"points_in_zone": 23,
"first_point": {
"ts": "2026-08-25T17:24:46+00:00",
"lat": 31.654798299999999500187186640687286853790283203125,
"lon": 32.244253299999996897895471192896366119384765625
},
"last_point": {
"ts": "2026-08-25T23:54:44+00:00",
"lat": 31.661003300000000848513082019053399562835693359375,
"lon": 32.26100000000000278532752417959272861480712890625
}
}- Duration: 1h 39m
- Radius: 9 meters
- Data Points: 15 AIS positions
- Centroid: 31.6548, 32.2442
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 9,
"duration_minutes": 99.7000000000000028421709430404007434844970703125,
"points": 15,
"centroid": {
"lat": 31.654812886666665150414701201952993869781494140625,
"lon": 32.2442400000000048976289690472185611724853515625
},
"bbox": {
"min_lat": 31.654765000000001151647666119970381259918212890625,
"min_lon": 32.2441816999999986137481755577027797698974609375,
"max_lat": 31.654869999999998952944224583916366100311279296875,
"max_lon": 32.24430670000000276331775239668786525726318359375
},
"zone_id": "discovered_023"
}- Minimum Distance: 61 meters
- Average Distance: 64 meters
- Duration: 2h 21m
- Period: 2026-08-25T16:26:51+00:00 to 2026-08-25T18:47:55+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 61m, avg 64m) for 141 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 61m, avg 64m |
| Duration | 25/25 | Duration 141 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 273270850,
"imo": 9832559,
"name": "PROMETEY",
"flag": "RUSSIA"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 60.60000000000000142108547152020037174224853515625,
"avg_distance_m": 63.89999999999999857891452847979962825775146484375,
"distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
"duration_minutes": 141.099999999999994315658113919198513031005859375,
"overlap_duration_s": 8464,
"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": "2026-08-25T16:26:51+00:00",
"end": "2026-08-25T18:47:55+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 95,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 61m, avg 64m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 141 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 61m, avg 64m) for 141 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 Monitoring Zone, a known STS activity area."
}
}- Zone: discovered_023
- Duration: 6h 33m
- Data Points: 33 AIS positions
- Period: 2026-08-25T16:22:04+00:00 to 2026-08-25T22:55:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 393.19999999999998863131622783839702606201171875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-25T16:22:04+00:00",
"lat": 31.654843299999999572946762782521545886993408203125,
"lon": 32.24432170000000041909515857696533203125
},
"last_point": {
"ts": "2026-08-25T22:55:14+00:00",
"lat": 31.660966699999999462988853338174521923065185546875,
"lon": 32.260975000000001955413608811795711517333984375
}
}- Duration: 2h 36m
- Radius: 22 meters
- Data Points: 28 AIS positions
- Centroid: 31.6548, 32.2443
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 21.699999999999999289457264239899814128875732421875,
"duration_minutes": 156.69999999999998863131622783839702606201171875,
"points": 28,
"centroid": {
"lat": 31.654828271428566921485980856232345104217529296875,
"lon": 32.2442889285714358038603677414357662200927734375
},
"bbox": {
"min_lat": 31.654765000000001151647666119970381259918212890625,
"min_lon": 32.2441816999999986137481755577027797698974609375,
"max_lat": 31.65492830000000168411133927293121814727783203125,
"max_lon": 32.24448499999999739884515292942523956298828125
},
"zone_id": "discovered_023"
}- Minimum Distance: 57 meters
- Average Distance: 68 meters
- Duration: 3h 42m
- Period: 2026-08-25T15:05:51+00:00 to 2026-08-25T18:47:55+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 57m, avg 68m) for 222 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 57m, avg 68m |
| Duration | 25/25 | Duration 222 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±21m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 273270850,
"imo": 9832559,
"name": "PROMETEY",
"flag": "RUSSIA"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 57.2999999999999971578290569595992565155029296875,
"avg_distance_m": 67.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 21.300000000000000710542735760100185871124267578125,
"duration_minutes": 222.099999999999994315658113919198513031005859375,
"overlap_duration_s": 13324,
"speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.0899999999999999966693309261245303787291049957275390625,
"speed_b_std": 0.270000000000000017763568394002504646778106689453125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
"max_sog": 1.100000000000000088817841970012523233890533447265625
}
},
"time_window": {
"start": "2026-08-25T15:05:51+00:00",
"end": "2026-08-25T18:47:55+00:00"
},
"points_count": {
"vessel_a": 21,
"vessel_b": 21
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 95,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 57m, avg 68m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 222 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b121m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 57m, avg 68m) for 222 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.654535599999999107012627064250409603118896484375,
"lon": 32.244360000000000354702933691442012786865234375
},
"time_window": {
"start_ts": "2026-08-25T15:05:51+00:00",
"end_ts": "2026-08-25T18:47:55+00:00"
},
"searched_at": "2026-08-25T21:45:01.564828+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: discovered_023
- Duration: 6h 29m
- Data Points: 37 AIS positions
- Period: 2026-08-25T15:53:24+00:00 to 2026-08-25T22:23:12+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 389.80000000000001136868377216160297393798828125,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-25T15:53:24+00:00",
"lat": 31.654939999999999855617716093547642230987548828125,
"lon": 32.244450000000000500222085975110530853271484375
},
"last_point": {
"ts": "2026-08-25T22:23:12+00:00",
"lat": 31.661006700000001501393853686749935150146484375,
"lon": 32.26102499999999650981408194638788700103759765625
}
}- Duration: 3h 39m
- Radius: 293 meters
- Data Points: 41 AIS positions
- Centroid: 31.6548, 32.2444
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 292.69999999999998863131622783839702606201171875,
"duration_minutes": 219.5,
"points": 41,
"centroid": {
"lat": 31.654772114634152302414804580621421337127685546875,
"lon": 32.2444431707317136215351638384163379669189453125
},
"bbox": {
"min_lat": 31.653266699999999644887793692760169506072998046875,
"min_lon": 32.2441816999999986137481755577027797698974609375,
"max_lat": 31.6549499999999994770405464805662631988525390625,
"max_lon": 32.24697830000000209338395507074892520904541015625
},
"zone_id": "discovered_023"
}- Minimum Distance: 57 meters
- Average Distance: 80 meters
- Duration: 3h 57m
- Period: 2026-08-25T14:50:45+00:00 to 2026-08-25T18:47:55+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 57m, avg 80m) for 237 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 57m, avg 80m |
| Duration | 25/25 | Duration 237 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 8/15 | Distance variance ±63m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 273270850,
"imo": 9832559,
"name": "PROMETEY",
"flag": "RUSSIA"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 57.2999999999999971578290569595992565155029296875,
"avg_distance_m": 80.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 62.60000000000000142108547152020037174224853515625,
"duration_minutes": 237.19999999999998863131622783839702606201171875,
"overlap_duration_s": 14230,
"speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.14000000000000001332267629550187848508358001708984375,
"speed_b_std": 0.34999999999999997779553950749686919152736663818359375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.14000000000000001332267629550187848508358001708984375,
"max_sog": 1.1999999999999999555910790149937383830547332763671875
}
},
"time_window": {
"start": "2026-08-25T14:50:45+00:00",
"end": "2026-08-25T18:47:55+00:00"
},
"points_count": {
"vessel_a": 22,
"vessel_b": 22
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 57m, avg 80m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 237 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b163m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (PROMETEY and PIERO A) maintained close proximity (min 57m, avg 80m) for 237 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area."
}
}- Duration: 3h 58m
- Radius: 1,330 meters
- Data Points: 45 AIS positions
- Centroid: 31.6543, 32.2451
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 1330.299999999999954525264911353588104248046875,
"duration_minutes": 238.5,
"points": 45,
"centroid": {
"lat": 31.654258148888903434681196813471615314483642578125,
"lon": 32.24512500000000869704308570362627506256103515625
},
"bbox": {
"min_lat": 31.645881700000000336103767040185630321502685546875,
"min_lon": 32.2441816999999986137481755577027797698974609375,
"max_lat": 31.6549499999999994770405464805662631988525390625,
"max_lon": 32.25516669999999663787093595601618289947509765625
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 6h 25m
- Data Points: 48 AIS positions
- Period: 2026-08-25T14:59:35+00:00 to 2026-08-25T21:24:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 385.30000000000001136868377216160297393798828125,
"points_in_zone": 48,
"first_point": {
"ts": "2026-08-25T14:59:35+00:00",
"lat": 31.65273330000000129302861751057207584381103515625,
"lon": 32.24769330000000167046891874633729457855224609375
},
"last_point": {
"ts": "2026-08-25T21:24:54+00:00",
"lat": 31.660893300000001460148268961347639560699462890625,
"lon": 32.26091670000000277696017292328178882598876953125
}
}- Zone: discovered_023
- Duration: 4h 43m
- Data Points: 57 AIS positions
- Period: 2026-08-25T13:57:53+00:00 to 2026-08-25T18:41:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 283.3999999999999772626324556767940521240234375,
"points_in_zone": 57,
"first_point": {
"ts": "2026-08-25T13:57:53+00:00",
"lat": 31.600331700000001688977135927416384220123291015625,
"lon": 32.27545500000000089357854449190199375152587890625
},
"last_point": {
"ts": "2026-08-25T18:41:14+00:00",
"lat": 31.65484670000000022582753445021808147430419921875,
"lon": 32.2442350000000033105607144534587860107421875
}
}- Zone: Malacca Strait Surveillance Zone
- Duration: 2h 6m
- Data Points: 12 AIS positions
- Period: 2026-08-25T12:09:33+00:00 to 2026-08-25T14:16:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_160",
"zone_name": "Malacca Strait Surveillance Zone",
"dwell_minutes": 126.7000000000000028421709430404007434844970703125,
"points_in_zone": 12,
"first_point": {
"ts": "2026-08-25T12:09:33+00:00",
"lat": 31.590238299999999327383193303830921649932861328125,
"lon": 32.279550000000000409272615797817707061767578125
},
"last_point": {
"ts": "2026-08-25T14:16:14+00:00",
"lat": 31.6194516999999990503056324087083339691162109375,
"lon": 32.26892670000000151731001096777617931365966796875
}
}- Zone: discovered_023
- Duration: 6h 26m
- Data Points: 62 AIS positions
- Period: 2026-08-25T12:15:13+00:00 to 2026-08-25T18:41:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 386,
"points_in_zone": 62,
"first_point": {
"ts": "2026-08-25T12:15:13+00:00",
"lat": 31.5902482999999989488060236908495426177978515625,
"lon": 32.27951329999999785513864480890333652496337890625
},
"last_point": {
"ts": "2026-08-25T18:41:14+00:00",
"lat": 31.65484670000000022582753445021808147430419921875,
"lon": 32.2442350000000033105607144534587860107421875
}
}- Minimum Distance: 71 meters
- Average Distance: 78 meters
- Duration: 1h 36m
- Period: 2026-08-25T11:09:58+00:00 to 2026-08-25T12:46:01+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 71m, avg 78m) for 96 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 71m, avg 78m |
| Duration | 20/25 | Duration 96 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±6m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636022405,
"imo": 9297369,
"name": "URSUS ARCTOS",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 70.900000000000005684341886080801486968994140625,
"avg_distance_m": 78,
"distance_consistency_m": 6.20000000000000017763568394002504646778106689453125,
"duration_minutes": 96,
"overlap_duration_s": 5763,
"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": "2026-08-25T11:09:58+00:00",
"end": "2026-08-25T12:46:01+00:00"
},
"points_count": {
"vessel_a": 3,
"vessel_b": 3
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 71m, avg 78m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 96 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 Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 71m, avg 78m) for 96 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 Monitoring Zone, a known STS activity area."
}
}- Minimum Distance: 71 meters
- Average Distance: 78 meters
- Duration: 1h 36m
- Period: 2026-08-25T11:09:58+00:00 to 2026-08-25T12:46:01+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Malacca Strait Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 71m, avg 78m) for 96 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 Malacca Strait Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 71m, avg 78m |
| Duration | 20/25 | Duration 96 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±6m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Malacca Strait Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636022405,
"imo": 9297369,
"name": "URSUS ARCTOS",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 70.900000000000005684341886080801486968994140625,
"avg_distance_m": 78,
"distance_consistency_m": 6.20000000000000017763568394002504646778106689453125,
"duration_minutes": 96,
"overlap_duration_s": 5763,
"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": "2026-08-25T11:09:58+00:00",
"end": "2026-08-25T12:46:01+00:00"
},
"points_count": {
"vessel_a": 3,
"vessel_b": 3
},
"zone_id": "discovered_160",
"zone_name": "Malacca Strait Surveillance Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 71m, avg 78m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 96 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: Malacca Strait Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 71m, avg 78m) for 96 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 Malacca Strait Surveillance Zone, a known STS activity area."
}
}- Zone: Malacca Strait Surveillance Zone
- Duration: 3h 13m
- Data Points: 22 AIS positions
- Period: 2026-08-25T11:03:14+00:00 to 2026-08-25T14:16:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_160",
"zone_name": "Malacca Strait Surveillance Zone",
"dwell_minutes": 193,
"points_in_zone": 22,
"first_point": {
"ts": "2026-08-25T11:03:14+00:00",
"lat": 31.590546700000000868158167577348649501800537109375,
"lon": 32.2797316999999992503944667987525463104248046875
},
"last_point": {
"ts": "2026-08-25T14:16:14+00:00",
"lat": 31.6194516999999990503056324087083339691162109375,
"lon": 32.26892670000000151731001096777617931365966796875
}
}- Zone: discovered_023
- Duration: 6h 24m
- Data Points: 64 AIS positions
- Period: 2026-08-25T11:46:14+00:00 to 2026-08-25T18:11:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 384.80000000000001136868377216160297393798828125,
"points_in_zone": 64,
"first_point": {
"ts": "2026-08-25T11:46:14+00:00",
"lat": 31.59046000000000020691004465334117412567138671875,
"lon": 32.27966169999999834772097528912127017974853515625
},
"last_point": {
"ts": "2026-08-25T18:11:03+00:00",
"lat": 31.654765000000001151647666119970381259918212890625,
"lon": 32.244228300000003173408913426101207733154296875
}
}- Duration: 2h 54m
- Radius: 1,106 meters
- Data Points: 17 AIS positions
- Centroid: 31.5909, 32.2794
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 1105.59999999999990905052982270717620849609375,
"duration_minutes": 174.69999999999998863131622783839702606201171875,
"points": 17,
"centroid": {
"lat": 31.59093843529411316239929874427616596221923828125,
"lon": 32.27936225882353227234489168040454387664794921875
},
"bbox": {
"min_lat": 31.590174999999998561861502821557223796844482421875,
"min_lon": 32.27545500000000089357854449190199375152587890625,
"max_lat": 31.600331700000001688977135927416384220123291015625,
"max_lon": 32.2797316999999992503944667987525463104248046875
},
"zone_id": "discovered_023"
}- Duration: 2h 54m
- Radius: 1,106 meters
- Data Points: 17 AIS positions
- Centroid: 31.5909, 32.2794
- Zone: Malacca Strait Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1105.59999999999990905052982270717620849609375,
"duration_minutes": 174.69999999999998863131622783839702606201171875,
"points": 17,
"centroid": {
"lat": 31.59093843529411316239929874427616596221923828125,
"lon": 32.27936225882353227234489168040454387664794921875
},
"bbox": {
"min_lat": 31.590174999999998561861502821557223796844482421875,
"min_lon": 32.27545500000000089357854449190199375152587890625,
"max_lat": 31.600331700000001688977135927416384220123291015625,
"max_lon": 32.2797316999999992503944667987525463104248046875
},
"zone_id": "discovered_160"
}- Zone: Malacca Strait Surveillance Zone
- Duration: 4h 16m
- Data Points: 26 AIS positions
- Period: 2026-08-25T10:00:15+00:00 to 2026-08-25T14:16:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_160",
"zone_name": "Malacca Strait Surveillance Zone",
"dwell_minutes": 256,
"points_in_zone": 26,
"first_point": {
"ts": "2026-08-25T10:00:15+00:00",
"lat": 31.590810000000001167563823400996625423431396484375,
"lon": 32.2797800000000023601387511007487773895263671875
},
"last_point": {
"ts": "2026-08-25T14:16:14+00:00",
"lat": 31.6194516999999990503056324087083339691162109375,
"lon": 32.26892670000000151731001096777617931365966796875
}
}- Zone: discovered_023
- Duration: 6h 30m
- Data Points: 65 AIS positions
- Period: 2026-08-25T10:53:54+00:00 to 2026-08-25T17:24:46+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 390.8999999999999772626324556767940521240234375,
"points_in_zone": 65,
"first_point": {
"ts": "2026-08-25T10:53:54+00:00",
"lat": 31.590689999999998605062501155771315097808837890625,
"lon": 32.2797733000000022229869500733911991119384765625
},
"last_point": {
"ts": "2026-08-25T17:24:46+00:00",
"lat": 31.654798299999999500187186640687286853790283203125,
"lon": 32.244253299999996897895471192896366119384765625
}
}- Duration: 3h 57m
- Radius: 1,111 meters
- Data Points: 21 AIS positions
- Centroid: 31.5909, 32.2794
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 1111.40000000000009094947017729282379150390625,
"duration_minutes": 237.599999999999994315658113919198513031005859375,
"points": 21,
"centroid": {
"lat": 31.590907704761900021139808814041316509246826171875,
"lon": 32.27944261904762157655568444170057773590087890625
},
"bbox": {
"min_lat": 31.590174999999998561861502821557223796844482421875,
"min_lon": 32.27545500000000089357854449190199375152587890625,
"max_lat": 31.600331700000001688977135927416384220123291015625,
"max_lon": 32.27980500000000319005266646854579448699951171875
},
"zone_id": "discovered_023"
}- Duration: 3h 57m
- Radius: 1,111 meters
- Data Points: 21 AIS positions
- Centroid: 31.5909, 32.2794
- Zone: Malacca Strait Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1111.40000000000009094947017729282379150390625,
"duration_minutes": 237.599999999999994315658113919198513031005859375,
"points": 21,
"centroid": {
"lat": 31.590907704761900021139808814041316509246826171875,
"lon": 32.27944261904762157655568444170057773590087890625
},
"bbox": {
"min_lat": 31.590174999999998561861502821557223796844482421875,
"min_lon": 32.27545500000000089357854449190199375152587890625,
"max_lat": 31.600331700000001688977135927416384220123291015625,
"max_lon": 32.27980500000000319005266646854579448699951171875
},
"zone_id": "discovered_160"
}- Minimum Distance: 73 meters
- Average Distance: 74 meters
- Duration: 1 hours
- Period: 2026-08-25T09:21:57+00:00 to 2026-08-25T10:21:59+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 73m, avg 74m) for 60 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 73m, avg 74m |
| Duration | 15/25 | Duration 60 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636022405,
"imo": 9297369,
"name": "URSUS ARCTOS",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 72.599999999999994315658113919198513031005859375,
"avg_distance_m": 74.400000000000005684341886080801486968994140625,
"distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
"duration_minutes": 60,
"overlap_duration_s": 3602,
"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": "2026-08-25T09:21:57+00:00",
"end": "2026-08-25T10:21:59+00:00"
},
"points_count": {
"vessel_a": 4,
"vessel_b": 4
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 73m, avg 74m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 60 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 73m, avg 74m) for 60 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 Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.59066169999999829087755642831325531005859375,
"lon": 32.2800447999999988724084687419235706329345703125
},
"time_window": {
"start_ts": "2026-08-25T09:21:57+00:00",
"end_ts": "2026-08-25T10:21:59+00:00"
},
"searched_at": "2026-08-25T10:30:20.085890+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 73 meters
- Average Distance: 74 meters
- Duration: 1 hours
- Period: 2026-08-25T09:21:57+00:00 to 2026-08-25T10:21:59+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Malacca Strait Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 73m, avg 74m) for 60 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 Malacca Strait Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 73m, avg 74m |
| Duration | 15/25 | Duration 60 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Malacca Strait Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636022405,
"imo": 9297369,
"name": "URSUS ARCTOS",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 72.599999999999994315658113919198513031005859375,
"avg_distance_m": 74.400000000000005684341886080801486968994140625,
"distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
"duration_minutes": 60,
"overlap_duration_s": 3602,
"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": "2026-08-25T09:21:57+00:00",
"end": "2026-08-25T10:21:59+00:00"
},
"points_count": {
"vessel_a": 4,
"vessel_b": 4
},
"zone_id": "discovered_160",
"zone_name": "Malacca Strait Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 73m, avg 74m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 60 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Malacca Strait Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (URSUS ARCTOS and PIERO A) maintained close proximity (min 73m, avg 74m) for 60 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 Malacca Strait Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.59066169999999829087755642831325531005859375,
"lon": 32.2800447999999988724084687419235706329345703125
},
"time_window": {
"start_ts": "2026-08-25T09:21:57+00:00",
"end_ts": "2026-08-25T10:21:59+00:00"
},
"searched_at": "2026-08-25T10:45:02.074702+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: discovered_023
- Duration: 6h 37m
- Data Points: 59 AIS positions
- Period: 2026-08-25T09:52:42+00:00 to 2026-08-25T16:29:53+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 397.19999999999998863131622783839702606201171875,
"points_in_zone": 59,
"first_point": {
"ts": "2026-08-25T09:52:42+00:00",
"lat": 31.590945000000001385842551826499402523040771484375,
"lon": 32.27988330000000161135176313109695911407470703125
},
"last_point": {
"ts": "2026-08-25T16:29:53+00:00",
"lat": 31.654856699999999847250364837236702442169189453125,
"lon": 32.2443549999999987676346790976822376251220703125
}
}- Zone: Malacca Strait Surveillance Zone
- Duration: 5h 5m
- Data Points: 32 AIS positions
- Period: 2026-08-25T09:10:53+00:00 to 2026-08-25T14:16:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_160",
"zone_name": "Malacca Strait Surveillance Zone",
"dwell_minutes": 305.3999999999999772626324556767940521240234375,
"points_in_zone": 32,
"first_point": {
"ts": "2026-08-25T09:10:53+00:00",
"lat": 31.5913867000000010420990292914211750030517578125,
"lon": 32.27983499999999850160747882910072803497314453125
},
"last_point": {
"ts": "2026-08-25T14:16:14+00:00",
"lat": 31.6194516999999990503056324087083339691162109375,
"lon": 32.26892670000000151731001096777617931365966796875
}
}- Duration: 4h 47m
- Radius: 1,110 meters
- Data Points: 27 AIS positions
- Centroid: 31.5909, 32.2795
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 1110,
"duration_minutes": 287,
"points": 27,
"centroid": {
"lat": 31.59094914074074011978154885582625865936279296875,
"lon": 32.27953203703703621840759296901524066925048828125
},
"bbox": {
"min_lat": 31.590174999999998561861502821557223796844482421875,
"min_lon": 32.27545500000000089357854449190199375152587890625,
"max_lat": 31.600331700000001688977135927416384220123291015625,
"max_lon": 32.27988330000000161135176313109695911407470703125
},
"zone_id": "discovered_023"
}- Duration: 4h 47m
- Radius: 1,110 meters
- Data Points: 27 AIS positions
- Centroid: 31.5909, 32.2795
- Zone: Malacca Strait Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1110,
"duration_minutes": 287,
"points": 27,
"centroid": {
"lat": 31.59094914074074011978154885582625865936279296875,
"lon": 32.27953203703703621840759296901524066925048828125
},
"bbox": {
"min_lat": 31.590174999999998561861502821557223796844482421875,
"min_lon": 32.27545500000000089357854449190199375152587890625,
"max_lat": 31.600331700000001688977135927416384220123291015625,
"max_lon": 32.27988330000000161135176313109695911407470703125
},
"zone_id": "discovered_160"
}- Zone: discovered_023
- Duration: 6h 27m
- Data Points: 7 AIS positions
- Period: 2026-08-25T03:25:42+00:00 to 2026-08-25T09:52:42+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 387,
"points_in_zone": 7,
"first_point": {
"ts": "2026-08-25T03:25:42+00:00",
"lat": 31.66149169999999912761268205940723419189453125,
"lon": 32.22536170000000055324562708847224712371826171875
},
"last_point": {
"ts": "2026-08-25T09:52:42+00:00",
"lat": 31.590945000000001385842551826499402523040771484375,
"lon": 32.27988330000000161135176313109695911407470703125
}
}- Minimum Distance: 46 meters
- Average Distance: 51 meters
- Duration: 46 minutes
- Period: 2026-08-25T02:39:21+00:00 to 2026-08-25T03:25:42+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (PIERO A and CHARIOT TIDE) maintained close proximity (min 46m, avg 51m) for 46 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 46m, avg 51m |
| Duration | 10/25 | Duration 46 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±3m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"vessel_b": {
"mmsi": 506022300,
"imo": 9323376,
"name": "CHARIOT TIDE",
"flag": "MYANMAR"
},
"min_distance_m": 46.2000000000000028421709430404007434844970703125,
"avg_distance_m": 50.89999999999999857891452847979962825775146484375,
"distance_consistency_m": 3.29999999999999982236431605997495353221893310546875,
"duration_minutes": 46.39999999999999857891452847979962825775146484375,
"overlap_duration_s": 2781,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-08-25T02:39:21+00:00",
"end": "2026-08-25T03:25:42+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 46m, avg 51m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 46 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b13m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (PIERO A and CHARIOT TIDE) maintained close proximity (min 46m, avg 51m) for 46 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 Monitoring Zone, a known STS activity area."
}
}- Zone: discovered_023
- Duration: 6h 33m
- Data Points: 7 AIS positions
- Period: 2026-08-25T02:52:33+00:00 to 2026-08-25T09:25:33+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 393,
"points_in_zone": 7,
"first_point": {
"ts": "2026-08-25T02:52:33+00:00",
"lat": 31.661456699999998676275936304591596126556396484375,
"lon": 32.22531670000000048048605094663798809051513671875
},
"last_point": {
"ts": "2026-08-25T09:25:33+00:00",
"lat": 31.591041700000001668513505137525498867034912109375,
"lon": 32.279861699999997881604940630495548248291015625
}
}- Minimum Distance: 46 meters
- Average Distance: 50 meters
- Duration: 1h 41m
- Period: 2026-08-25T01:42:10+00:00 to 2026-08-25T03:23:27+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (CHARIOT TIDE and PIERO A) maintained close proximity (min 46m, avg 50m) for 101 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 46m, avg 50m |
| Duration | 20/25 | Duration 101 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±3m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 506022300,
"imo": 9323376,
"name": "CHARIOT TIDE",
"flag": "MYANMAR"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 46.2000000000000028421709430404007434844970703125,
"avg_distance_m": 49.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 3,
"duration_minutes": 101.2999999999999971578290569595992565155029296875,
"overlap_duration_s": 6077,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-08-25T01:42:10+00:00",
"end": "2026-08-25T03:23:27+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 46m, avg 50m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 101 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b13m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CHARIOT TIDE and PIERO A) maintained close proximity (min 46m, avg 50m) for 101 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 Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.661317900000000236104824580252170562744140625,
"lon": 32.22554629999999775691321701742708683013916015625
},
"time_window": {
"start_ts": "2026-08-25T01:42:10+00:00",
"end_ts": "2026-08-25T03:23:27+00:00"
},
"searched_at": "2026-08-25T07:45:01.875970+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: discovered_023
- Duration: 1h 44m
- Data Points: 19 AIS positions
- Period: 2026-08-25T01:41:22+00:00 to 2026-08-25T03:25:42+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 104.2999999999999971578290569595992565155029296875,
"points_in_zone": 19,
"first_point": {
"ts": "2026-08-25T01:41:22+00:00",
"lat": 31.661339999999999150759322219528257846832275390625,
"lon": 32.22530330000000020618244889192283153533935546875
},
"last_point": {
"ts": "2026-08-25T03:25:42+00:00",
"lat": 31.66149169999999912761268205940723419189453125,
"lon": 32.22536170000000055324562708847224712371826171875
}
}- Duration: 1h 44m
- Radius: 19 meters
- Data Points: 19 AIS positions
- Centroid: 31.6615, 32.2254
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 19.199999999999999289457264239899814128875732421875,
"duration_minutes": 104.2999999999999971578290569595992565155029296875,
"points": 19,
"centroid": {
"lat": 31.66146534736841289259245968423783779144287109375,
"lon": 32.225354210526319320706534199416637420654296875
},
"bbox": {
"min_lat": 31.66132999999999952933649183250963687896728515625,
"min_lon": 32.2252849999999995134203345514833927154541015625,
"max_lat": 31.661636699999998967314240871928632259368896484375,
"max_lon": 32.2254300000000029058355721645057201385498046875
},
"zone_id": "discovered_023"
}- Minimum Distance: 46 meters
- Average Distance: 50 meters
- Duration: 2h 34m
- Period: 2026-08-25T00:48:31+00:00 to 2026-08-25T03:23:27+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (CHARIOT TIDE and PIERO A) maintained close proximity (min 46m, avg 50m) for 155 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 46m, avg 50m |
| Duration | 25/25 | Duration 155 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±3m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 506022300,
"imo": 9323376,
"name": "CHARIOT TIDE",
"flag": "MYANMAR"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 46.2000000000000028421709430404007434844970703125,
"avg_distance_m": 49.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 2.70000000000000017763568394002504646778106689453125,
"duration_minutes": 154.900000000000005684341886080801486968994140625,
"overlap_duration_s": 9296,
"speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-08-25T00:48:31+00:00",
"end": "2026-08-25T03:23:27+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 95,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 46m, avg 50m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 155 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b13m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CHARIOT TIDE and PIERO A) maintained close proximity (min 46m, avg 50m) for 155 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 Monitoring Zone, a known STS activity area."
}
}- Zone: discovered_023
- Duration: 3h 22m
- Data Points: 34 AIS positions
- Period: 2026-08-25T00:03:22+00:00 to 2026-08-25T03:25:42+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 202.30000000000001136868377216160297393798828125,
"points_in_zone": 34,
"first_point": {
"ts": "2026-08-25T00:03:22+00:00",
"lat": 31.660823300000000557474777451716363430023193359375,
"lon": 32.22514170000000177651600097306072711944580078125
},
"last_point": {
"ts": "2026-08-25T03:25:42+00:00",
"lat": 31.66149169999999912761268205940723419189453125,
"lon": 32.22536170000000055324562708847224712371826171875
}
}- Duration: 3h 22m
- Radius: 83 meters
- Data Points: 34 AIS positions
- Centroid: 31.6613, 32.2253
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 83.099999999999994315658113919198513031005859375,
"duration_minutes": 202.30000000000001136868377216160297393798828125,
"points": 34,
"centroid": {
"lat": 31.661309508823524794252080027945339679718017578125,
"lon": 32.22527843529411484269076026976108551025390625
},
"bbox": {
"min_lat": 31.660624999999999573674358543939888477325439453125,
"min_lon": 32.2248833000000018955688574351370334625244140625,
"max_lat": 31.661636699999998967314240871928632259368896484375,
"max_lon": 32.2254300000000029058355721645057201385498046875
},
"zone_id": "discovered_023"
}- Minimum Distance: 22 meters
- Average Distance: 47 meters
- Duration: 3h 25m
- Period: 2026-08-24T23:36:59+00:00 to 2026-08-25T03:02:35+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: discovered_023
Confidence Analysis
High-confidence STS candidate. Two tankers (CHARIOT TIDE and PIERO A) maintained close proximity (min 22m, avg 47m) for 206 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 Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 22m, avg 47m |
| Duration | 25/25 | Duration 206 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±11m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 506022300,
"imo": 9323376,
"name": "CHARIOT TIDE",
"flag": "MYANMAR"
},
"vessel_b": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 21.89999999999999857891452847979962825775146484375,
"avg_distance_m": 47.10000000000000142108547152020037174224853515625,
"distance_consistency_m": 10.699999999999999289457264239899814128875732421875,
"duration_minutes": 205.599999999999994315658113919198513031005859375,
"overlap_duration_s": 12336,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
}
},
"time_window": {
"start": "2026-08-24T23:36:59+00:00",
"end": "2026-08-25T03:02:35+00:00"
},
"points_count": {
"vessel_a": 19,
"vessel_b": 19
},
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"score": {
"value": 95,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 22m, avg 47m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 206 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b111m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CHARIOT TIDE and PIERO A) maintained close proximity (min 22m, avg 47m) for 206 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 Monitoring Zone, a known STS activity area."
}
}- Zone: discovered_023
- Duration: 4h 23m
- Data Points: 43 AIS positions
- Period: 2026-08-24T23:02:22+00:00 to 2026-08-25T03:25:42+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 263.30000000000001136868377216160297393798828125,
"points_in_zone": 43,
"first_point": {
"ts": "2026-08-24T23:02:22+00:00",
"lat": 31.654279999999999972715158946812152862548828125,
"lon": 32.22602169999999688343450543470680713653564453125
},
"last_point": {
"ts": "2026-08-25T03:25:42+00:00",
"lat": 31.66149169999999912761268205940723419189453125,
"lon": 32.22536170000000055324562708847224712371826171875
}
}- Duration: 4h 23m
- Radius: 772 meters
- Data Points: 43 AIS positions
- Centroid: 31.6608, 32.2257
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 772.3999999999999772626324556767940521240234375,
"duration_minutes": 263.30000000000001136868377216160297393798828125,
"points": 43,
"centroid": {
"lat": 31.660794262790684427955056889913976192474365234375,
"lon": 32.22573039069767020237122778780758380889892578125
},
"bbox": {
"min_lat": 31.654279999999999972715158946812152862548828125,
"min_lon": 32.2248833000000018955688574351370334625244140625,
"max_lat": 31.661636699999998967314240871928632259368896484375,
"max_lon": 32.2321017000000011876181815750896930694580078125
},
"zone_id": "discovered_023"
}- Duration: 4h 26m
- Radius: 885 meters
- Data Points: 44 AIS positions
- Centroid: 31.6606, 32.2257
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 884.700000000000045474735088646411895751953125,
"duration_minutes": 266.30000000000001136868377216160297393798828125,
"points": 44,
"centroid": {
"lat": 31.660619393181807623705026344396173954010009765625,
"lon": 32.2256578068181767093847156502306461334228515625
},
"bbox": {
"min_lat": 31.653099999999998459543348872102797031402587890625,
"min_lon": 32.22253669999999914352883934043347835540771484375,
"max_lat": 31.661636699999998967314240871928632259368896484375,
"max_lon": 32.2321017000000011876181815750896930694580078125
},
"zone_id": "discovered_023"
}- Zone: discovered_023
- Duration: 5h 18m
- Data Points: 53 AIS positions
- Period: 2026-08-24T22:07:21+00:00 to 2026-08-25T03:25:42+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 318.3999999999999772626324556767940521240234375,
"points_in_zone": 53,
"first_point": {
"ts": "2026-08-24T22:07:21+00:00",
"lat": 31.643931699999999551664586761035025119781494140625,
"lon": 32.20960500000000337195160682313144207000732421875
},
"last_point": {
"ts": "2026-08-25T03:25:42+00:00",
"lat": 31.66149169999999912761268205940723419189453125,
"lon": 32.22536170000000055324562708847224712371826171875
}
}- Zone: discovered_023
- Duration: 6h 20m
- Data Points: 57 AIS positions
- Period: 2026-08-24T21:04:53+00:00 to 2026-08-25T03:25:42+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 380.80000000000001136868377216160297393798828125,
"points_in_zone": 57,
"first_point": {
"ts": "2026-08-24T21:04:53+00:00",
"lat": 31.64392670000000151731001096777617931365966796875,
"lon": 32.2096149999999994406607584096491336822509765625
},
"last_point": {
"ts": "2026-08-25T03:25:42+00:00",
"lat": 31.66149169999999912761268205940723419189453125,
"lon": 32.22536170000000055324562708847224712371826171875
}
}- Duration: 1h 49m
- Radius: 865 meters
- Data Points: 13 AIS positions
- Centroid: 31.6450, 32.2105
- Zone: discovered_023
Show Raw Evidence JSON
{
"radius_m": 865.1000000000000227373675443232059478759765625,
"duration_minutes": 109.5,
"points": 13,
"centroid": {
"lat": 31.645044492307700778610524139367043972015380859375,
"lon": 32.2105414076923040056499303318560123443603515625
},
"bbox": {
"min_lat": 31.64365000000000094360075308941304683685302734375,
"min_lon": 32.20869499999999874262357479892671108245849609375,
"max_lat": 31.65041000000000082081896835006773471832275390625,
"max_lon": 32.21716330000000283462213701568543910980224609375
},
"zone_id": "discovered_023"
}Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Aug 27 22:25 | 31.8325 | 31.4577 | 8.0 kn | 279.8° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:47 | 31.8122 | 31.7181 | 8.2 kn | 274.8° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:34 | 31.8108 | 31.7533 | 8.2 kn | 272.3° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:32 | 31.8105 | 31.7596 | 8.2 kn | 270.8° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:28 | 31.8100 | 31.7704 | 8.2 kn | 271.5° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:24 | 31.8096 | 31.7798 | 8.2 kn | 270.9° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:23 | 31.8096 | 31.7829 | 8.2 kn | 269.4° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:21 | 31.8094 | 31.7883 | 8.2 kn | 276.1° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:20 | 31.8091 | 31.7910 | 8.1 kn | 274.9° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:18 | 31.8089 | 31.7963 | 8.1 kn | 270.9° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 20:10 | 31.8099 | 31.8167 | 8.1 kn | 264.5° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 19:27 | 31.8022 | 31.9260 | 8.4 kn | 326.2° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 18:12 | 31.7436 | 32.1154 | 8.5 kn | 299.9° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 18:04 | 31.7331 | 32.1349 | 8.5 kn | 302.8° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 18:02 | 31.7311 | 32.1384 | 8.4 kn | 303.6° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 17:44 | 31.7070 | 32.1815 | 8.3 kn | 302.6° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 17:41 | 31.7036 | 32.1876 | 8.4 kn | 304.6° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 17:33 | 31.6939 | 32.2057 | 8.2 kn | 301.2° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 17:31 | 31.6910 | 32.2109 | 8.1 kn | 301.4° | Black Sea Sanctioned Vessel Monitoring Zone |
| Aug 27 17:30 | 31.6898 | 32.2132 | 8.0 kn | 302.6° | Black Sea Sanctioned Vessel Monitoring Zone |
Showing 20 of 100 recent positions.
Data Source
Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.
Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.
