IMO 9301885
Vessel information
Detected Events (100)
- Gap Duration: 5h 32m
- Last Seen: 2026-10-27T10:06:46+00:00 at 36.1215, -0.0657 (Zone: Alboran Sea Surveillance Zone)
- Next Seen: 2026-10-27T15:39:25+00:00 at 35.8950, -0.2027
🛰️ Gap Corroboration
These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.
SAR Imagery (Sentinel-1)
Status: ✗ No SAR coverage
No Sentinel-1 scenes covering corridor and time window
VIIRS Thermal Anomaly
Status: ✗ No detections
No VIIRS thermal/light detections in corridor
Show Raw Evidence JSON
{
"gap_minutes": 332.6000000000000227373675443232059478759765625,
"last_seen": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625,
"sog": 3,
"zone_id": "discovered_132"
},
"next_seen": {
"ts": "2026-10-27T15:39:25+00:00",
"lat": 35.8950166999999993322489899583160877227783203125,
"lon": -0.2026650000000000118038911978146643377840518951416015625,
"zone_ids": [
"discovered_132"
]
},
"gap_enrichment": {
"status": "not_found",
"corridor": {
"start": {
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625,
"ts": "2026-10-27T10:06:46+00:00"
},
"end": {
"lat": 35.8950166999999993322489899583160877227783203125,
"lon": -0.2026650000000000118038911978146643377840518951416015625,
"ts": "2026-10-27T15:39:25+00:00"
},
"bbox": {
"min_lat": 35.7148370000000028312570066191256046295166015625,
"min_lon": -0.4254029999999999755999624539981596171855926513671875,
"max_lat": 36.30171200000000197860572370700538158416748046875,
"max_lon": 0.15703800000000001091393642127513885498046875
},
"buffer_km": 20
},
"sar": {
"status": "not_found",
"notes": "No Sentinel-1 scenes covering corridor and time window"
},
"viirs": {
"status": "not_found",
"notes": "No VIIRS thermal\/light detections in corridor"
},
"searched_at": "2026-10-27T15:45:07.332975+00:00"
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 2m
- Data Points: 4 AIS positions
- Period: 2026-10-27T10:06:46+00:00 to 2026-10-27T16:09:43+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 362.8999999999999772626324556767940521240234375,
"points_in_zone": 4,
"first_point": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625
},
"last_point": {
"ts": "2026-10-27T16:09:43+00:00",
"lat": 35.8537000000000034560798667371273040771484375,
"lon": -0.2372333000000000080564888094158959574997425079345703125
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 16m
- Data Points: 6 AIS positions
- Period: 2026-10-27T09:53:16+00:00 to 2026-10-27T16:09:43+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 376.3999999999999772626324556767940521240234375,
"points_in_zone": 6,
"first_point": {
"ts": "2026-10-27T09:53:16+00:00",
"lat": 36.12776670000000223126335185952484607696533203125,
"lon": -0.061366700000000003190070430036939796991646289825439453125
},
"last_point": {
"ts": "2026-10-27T16:09:43+00:00",
"lat": 35.8537000000000034560798667371273040771484375,
"lon": -0.2372333000000000080564888094158959574997425079345703125
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 1h 56m
- Data Points: 12 AIS positions
- Period: 2026-10-27T08:10:46+00:00 to 2026-10-27T10:06:46+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 116,
"points_in_zone": 12,
"first_point": {
"ts": "2026-10-27T08:10:46+00:00",
"lat": 36.10143329999999650681274943053722381591796875,
"lon": -0.08359999999999999376054660160662024281919002532958984375
},
"last_point": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 3h 5m
- Data Points: 21 AIS positions
- Period: 2026-10-27T07:01:26+00:00 to 2026-10-27T10:06:46+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 185.30000000000001136868377216160297393798828125,
"points_in_zone": 21,
"first_point": {
"ts": "2026-10-27T07:01:26+00:00",
"lat": 36.0842999999999989313437254168093204498291015625,
"lon": -0.09943169999999999786322035788543871603906154632568359375
},
"last_point": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 3h 57m
- Data Points: 29 AIS positions
- Period: 2026-10-27T06:09:47+00:00 to 2026-10-27T10:06:46+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 237,
"points_in_zone": 29,
"first_point": {
"ts": "2026-10-27T06:09:47+00:00",
"lat": 36.07211670000000225400071940384805202484130859375,
"lon": -0.11063330000000000385984577633280423469841480255126953125
},
"last_point": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 5h 4m
- Data Points: 40 AIS positions
- Period: 2026-10-27T05:01:56+00:00 to 2026-10-27T10:06:46+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 304.80000000000001136868377216160297393798828125,
"points_in_zone": 40,
"first_point": {
"ts": "2026-10-27T05:01:56+00:00",
"lat": 36.0555499999999966576069709844887256622314453125,
"lon": -0.12278329999999999799786820631197770126163959503173828125
},
"last_point": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 4m
- Data Points: 52 AIS positions
- Period: 2026-10-27T04:02:27+00:00 to 2026-10-27T10:06:46+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 364.30000000000001136868377216160297393798828125,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-27T04:02:27+00:00",
"lat": 36.0421850000000034697222872637212276458740234375,
"lon": -0.131099999999999994315658113919198513031005859375
},
"last_point": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625
}
}- Duration: 1h 34m
- Radius: 1,507 meters
- Data Points: 18 AIS positions
- Centroid: 36.0475, -0.1279
- Zone: Alboran Sea Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1506.59999999999990905052982270717620849609375,
"duration_minutes": 94.5,
"points": 18,
"centroid": {
"lat": 36.04746990555556607205289765261113643646240234375,
"lon": -0.1278858333333333374692841744035831652581691741943359375
},
"bbox": {
"min_lat": 36.035083299999996597762219607830047607421875,
"min_lon": -0.134733300000000000284927637039800174534320831298828125,
"max_lat": 36.056233300000002373053575865924358367919921875,
"max_lon": -0.122316700000000000425615098720300011336803436279296875
},
"zone_id": "discovered_132"
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 36m
- Data Points: 56 AIS positions
- Period: 2026-10-27T03:30:26+00:00 to 2026-10-27T10:06:46+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 396.30000000000001136868377216160297393798828125,
"points_in_zone": 56,
"first_point": {
"ts": "2026-10-27T03:30:26+00:00",
"lat": 36.035083299999996597762219607830047607421875,
"lon": -0.134733300000000000284927637039800174534320831298828125
},
"last_point": {
"ts": "2026-10-27T10:06:46+00:00",
"lat": 36.12153169999999846595528651960194110870361328125,
"lon": -0.06569999999999999451549825835172669030725955963134765625
}
}- Duration: 1h 33m
- Radius: 1,108 meters
- Data Points: 19 AIS positions
- Centroid: 36.0278, -0.1382
- Zone: Alboran Sea Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1108.09999999999990905052982270717620849609375,
"duration_minutes": 93.2000000000000028421709430404007434844970703125,
"points": 19,
"centroid": {
"lat": 36.02777807368421036926520173437893390655517578125,
"lon": -0.1381605263157894836201222688032430596649646759033203125
},
"bbox": {
"min_lat": 36.01830000000000353566065314225852489471435546875,
"min_lon": -0.1420333000000000012175149777249316684901714324951171875,
"max_lat": 36.03705000000000069348971010185778141021728515625,
"max_lon": -0.1337000000000000132782673745168722234666347503662109375
},
"zone_id": "discovered_132"
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 30m
- Data Points: 63 AIS positions
- Period: 2026-10-27T02:50:16+00:00 to 2026-10-27T09:20:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 390,
"points_in_zone": 63,
"first_point": {
"ts": "2026-10-27T02:50:16+00:00",
"lat": 36.02669999999999816964191268198192119598388671875,
"lon": -0.138783299999999998330935113699524663388729095458984375
},
"last_point": {
"ts": "2026-10-27T09:20:17+00:00",
"lat": 36.11911669999999929814293864183127880096435546875,
"lon": -0.066731700000000004902034334008931182324886322021484375
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 34m
- Data Points: 64 AIS positions
- Period: 2026-10-27T01:40:17+00:00 to 2026-10-27T08:14:26+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 394.1000000000000227373675443232059478759765625,
"points_in_zone": 64,
"first_point": {
"ts": "2026-10-27T01:40:17+00:00",
"lat": 36.013516699999996717451722361147403717041015625,
"lon": -0.1436167000000000137927003152071847580373287200927734375
},
"last_point": {
"ts": "2026-10-27T08:14:26+00:00",
"lat": 36.10236669999999747915353509597480297088623046875,
"lon": -0.08265000000000000124344978758017532527446746826171875
}
}- Duration: 1h 50m
- Radius: 1,512 meters
- Data Points: 19 AIS positions
- Centroid: 36.0265, -0.1387
- Zone: Alboran Sea Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1511.90000000000009094947017729282379150390625,
"duration_minutes": 110.2000000000000028421709430404007434844970703125,
"points": 19,
"centroid": {
"lat": 36.026539478947370298556052148342132568359375,
"lon": -0.1386824578947368491466107798260054551064968109130859375
},
"bbox": {
"min_lat": 36.013516699999996717451722361147403717041015625,
"min_lon": -0.1436167000000000137927003152071847580373287200927734375,
"max_lat": 36.035083299999996597762219607830047607421875,
"max_lon": -0.134733300000000000284927637039800174534320831298828125
},
"zone_id": "discovered_132"
}- Duration: 2h 47m
- Radius: 2,410 meters
- Data Points: 20 AIS positions
- Centroid: 36.0254, -0.1391
- Zone: Alboran Sea Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 2409.59999999999990905052982270717620849609375,
"duration_minutes": 167.30000000000001136868377216160297393798828125,
"points": 20,
"centroid": {
"lat": 36.0254375049999993052551872096955776214599609375,
"lon": -0.1390558349999999887547375010399264283478260040283203125
},
"bbox": {
"min_lat": 36.00450000000000017053025658242404460906982421875,
"min_lon": -0.146150000000000002131628207280300557613372802734375,
"max_lat": 36.035083299999996597762219607830047607421875,
"max_lon": -0.134733300000000000284927637039800174534320831298828125
},
"zone_id": "discovered_132"
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 31m
- Data Points: 58 AIS positions
- Period: 2026-10-27T00:43:06+00:00 to 2026-10-27T07:14:38+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 391.5,
"points_in_zone": 58,
"first_point": {
"ts": "2026-10-27T00:43:06+00:00",
"lat": 36.00450000000000017053025658242404460906982421875,
"lon": -0.146150000000000002131628207280300557613372802734375
},
"last_point": {
"ts": "2026-10-27T07:14:38+00:00",
"lat": 36.087483300000002373053575865924358367919921875,
"lon": -0.0965499999999999969357844520345679484307765960693359375
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 34m
- Data Points: 22 AIS positions
- Period: 2026-10-26T20:51:36+00:00 to 2026-10-27T03:26:16+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 394.69999999999998863131622783839702606201171875,
"points_in_zone": 22,
"first_point": {
"ts": "2026-10-26T20:51:36+00:00",
"lat": 36.004649999999998044586391188204288482666015625,
"lon": -0.129416699999999995629451632339623756706714630126953125
},
"last_point": {
"ts": "2026-10-27T03:26:16+00:00",
"lat": 36.03419999999999845385900698602199554443359375,
"lon": -0.1352166999999999952297713434745674021542072296142578125
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 31m
- Data Points: 12 AIS positions
- Period: 2026-10-26T19:57:56+00:00 to 2026-10-27T02:29:45+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 391.80000000000001136868377216160297393798828125,
"points_in_zone": 12,
"first_point": {
"ts": "2026-10-26T19:57:56+00:00",
"lat": 35.986033300000002554952516220510005950927734375,
"lon": -0.1507332999999999867402067366128903813660144805908203125
},
"last_point": {
"ts": "2026-10-27T02:29:45+00:00",
"lat": 36.02271669999999659239620086736977100372314453125,
"lon": -0.1403999999999999970246022940045804716646671295166015625
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 32m
- Data Points: 19 AIS positions
- Period: 2026-10-26T18:10:47+00:00 to 2026-10-27T00:43:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 392.30000000000001136868377216160297393798828125,
"points_in_zone": 19,
"first_point": {
"ts": "2026-10-26T18:10:47+00:00",
"lat": 35.9866667000000006737536750733852386474609375,
"lon": -0.14511669999999998736939232912845909595489501953125
},
"last_point": {
"ts": "2026-10-27T00:43:06+00:00",
"lat": 36.00450000000000017053025658242404460906982421875,
"lon": -0.146150000000000002131628207280300557613372802734375
}
}- Duration: 1h 53m
- Radius: 797 meters
- Data Points: 14 AIS positions
- Centroid: 35.9857, -0.1464
- Zone: Alboran Sea Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 797.299999999999954525264911353588104248046875,
"duration_minutes": 113.7999999999999971578290569595992565155029296875,
"points": 14,
"centroid": {
"lat": 35.98572617857141864305958733893930912017822265625,
"lon": -0.1463880999999999932281724568383651785552501678466796875
},
"bbox": {
"min_lat": 35.98259999999999791953086969442665576934814453125,
"min_lon": -0.1507332999999999867402067366128903813660144805908203125,
"max_lat": 35.99284999999999712372300564311444759368896484375,
"max_lon": -0.14511669999999998736939232912845909595489501953125
},
"zone_id": "discovered_132"
}- Duration: 2h 31m
- Radius: 799 meters
- Data Points: 16 AIS positions
- Centroid: 35.9857, -0.1459
- Zone: Alboran Sea Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 798.8999999999999772626324556767940521240234375,
"duration_minutes": 151,
"points": 16,
"centroid": {
"lat": 35.98567081875000184254531632177531719207763671875,
"lon": -0.145912506250000018059864714814466424286365509033203125
},
"bbox": {
"min_lat": 35.98259999999999791953086969442665576934814453125,
"min_lon": -0.1507332999999999867402067366128903813660144805908203125,
"max_lat": 35.99284999999999712372300564311444759368896484375,
"max_lon": -0.140416700000000005399414249041001312434673309326171875
},
"zone_id": "discovered_132"
}- Zone: Alboran Sea Surveillance Zone
- Duration: 3h 20m
- Data Points: 19 AIS positions
- Period: 2026-10-26T17:33:37+00:00 to 2026-10-26T20:54:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 200.69999999999998863131622783839702606201171875,
"points_in_zone": 19,
"first_point": {
"ts": "2026-10-26T17:33:37+00:00",
"lat": 35.9834833000000031688614399172365665435791015625,
"lon": -0.140416700000000005399414249041001312434673309326171875
},
"last_point": {
"ts": "2026-10-26T20:54:17+00:00",
"lat": 36.00451670000000348181856679730117321014404296875,
"lon": -0.1295667000000000068649086415462079457938671112060546875
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 5h 47m
- Data Points: 23 AIS positions
- Period: 2026-10-26T15:07:16+00:00 to 2026-10-26T20:54:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 347,
"points_in_zone": 23,
"first_point": {
"ts": "2026-10-26T15:07:16+00:00",
"lat": 36.37941670000000016216290532611310482025146484375,
"lon": 0.0966166999999999998038902049302123486995697021484375
},
"last_point": {
"ts": "2026-10-26T20:54:17+00:00",
"lat": 36.00451670000000348181856679730117321014404296875,
"lon": -0.1295667000000000068649086415462079457938671112060546875
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 6h 3m
- Data Points: 25 AIS positions
- Period: 2026-10-26T14:50:35+00:00 to 2026-10-26T20:54:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_132",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 363.69999999999998863131622783839702606201171875,
"points_in_zone": 25,
"first_point": {
"ts": "2026-10-26T14:50:35+00:00",
"lat": 36.41446669999999841138560441322624683380126953125,
"lon": 0.1393500000000000016431300764452316798269748687744140625
},
"last_point": {
"ts": "2026-10-26T20:54:17+00:00",
"lat": 36.00451670000000348181856679730117321014404296875,
"lon": -0.1295667000000000068649086415462079457938671112060546875
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 1h 54m
- Data Points: 33 AIS positions
- Period: 2026-10-23T18:07:12+00:00 to 2026-10-23T20:01:57+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 114.7999999999999971578290569595992565155029296875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-10-23T18:07:12+00:00",
"lat": 37.21050000000000324007487506605684757232666015625,
"lon": 15.207416699999999565307007287628948688507080078125
},
"last_point": {
"ts": "2026-10-23T20:01:57+00:00",
"lat": 37.00874999999999914734871708787977695465087890625,
"lon": 15.4345666999999995283587850281037390232086181640625
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 2h 36m
- Data Points: 41 AIS positions
- Period: 2026-10-23T17:25:10+00:00 to 2026-10-23T20:01:57+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 156.80000000000001136868377216160297393798828125,
"points_in_zone": 41,
"first_point": {
"ts": "2026-10-23T17:25:10+00:00",
"lat": 37.21081670000000229947545449249446392059326171875,
"lon": 15.20748329999999981509972712956368923187255859375
},
"last_point": {
"ts": "2026-10-23T20:01:57+00:00",
"lat": 37.00874999999999914734871708787977695465087890625,
"lon": 15.4345666999999995283587850281037390232086181640625
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 4 hours
- Data Points: 49 AIS positions
- Period: 2026-10-23T16:01:11+00:00 to 2026-10-23T20:01:57+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 240.80000000000001136868377216160297393798828125,
"points_in_zone": 49,
"first_point": {
"ts": "2026-10-23T16:01:11+00:00",
"lat": 37.2098332999999996673068380914628505706787109375,
"lon": 15.206833299999999553620000369846820831298828125
},
"last_point": {
"ts": "2026-10-23T20:01:57+00:00",
"lat": 37.00874999999999914734871708787977695465087890625,
"lon": 15.4345666999999995283587850281037390232086181640625
}
}- Duration: 2h 24m
- Radius: 677 meters
- Data Points: 21 AIS positions
- Centroid: 37.2100, 15.2073
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 676.6000000000000227373675443232059478759765625,
"duration_minutes": 144.099999999999994315658113919198513031005859375,
"points": 21,
"centroid": {
"lat": 37.209971428571435581034165807068347930908203125,
"lon": 15.207336504761908457794561400078237056732177734375
},
"bbox": {
"min_lat": 37.20389999999999730562194599770009517669677734375,
"min_lon": 15.2068166999999991872982718632556498050689697265625,
"max_lat": 37.210866699999996853875927627086639404296875,
"max_lon": 15.208033300000000309637471218593418598175048828125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 4h 13m
- Data Points: 51 AIS positions
- Period: 2026-10-23T15:48:13+00:00 to 2026-10-23T20:01:57+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 253.69999999999998863131622783839702606201171875,
"points_in_zone": 51,
"first_point": {
"ts": "2026-10-23T15:48:13+00:00",
"lat": 37.208466700000002447268343530595302581787109375,
"lon": 15.200250000000000483169060316868126392364501953125
},
"last_point": {
"ts": "2026-10-23T20:01:57+00:00",
"lat": 37.00874999999999914734871708787977695465087890625,
"lon": 15.4345666999999995283587850281037390232086181640625
}
}- Duration: 2h 37m
- Radius: 671 meters
- Data Points: 23 AIS positions
- Centroid: 37.2099, 15.2070
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 670.6000000000000227373675443232059478759765625,
"duration_minutes": 157.099999999999994315658113919198513031005859375,
"points": 23,
"centroid": {
"lat": 37.20988478260870380154301528818905353546142578125,
"lon": 15.20698912608695962944693746976554393768310546875
},
"bbox": {
"min_lat": 37.20389999999999730562194599770009517669677734375,
"min_lon": 15.200250000000000483169060316868126392364501953125,
"max_lat": 37.210866699999996853875927627086639404296875,
"max_lon": 15.208033300000000309637471218593418598175048828125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 5h 33m
- Data Points: 52 AIS positions
- Period: 2026-10-23T14:28:10+00:00 to 2026-10-23T20:01:57+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 333.80000000000001136868377216160297393798828125,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-23T14:28:10+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.1928166999999998409975887625478208065032958984375
},
"last_point": {
"ts": "2026-10-23T20:01:57+00:00",
"lat": 37.00874999999999914734871708787977695465087890625,
"lon": 15.4345666999999995283587850281037390232086181640625
}
}- Duration: 3h 57m
- Radius: 1,222 meters
- Data Points: 24 AIS positions
- Centroid: 37.2098, 15.2064
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 1221.59999999999990905052982270717620849609375,
"duration_minutes": 237.099999999999994315658113919198513031005859375,
"points": 24,
"centroid": {
"lat": 37.209807637500006194386514835059642791748046875,
"lon": 15.20639860833333756318097584880888462066650390625
},
"bbox": {
"min_lat": 37.20389999999999730562194599770009517669677734375,
"min_lon": 15.1928166999999998409975887625478208065032958984375,
"max_lat": 37.210866699999996853875927627086639404296875,
"max_lon": 15.208033300000000309637471218593418598175048828125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 15m
- Data Points: 54 AIS positions
- Period: 2026-10-23T13:46:12+00:00 to 2026-10-23T20:01:57+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 375.80000000000001136868377216160297393798828125,
"points_in_zone": 54,
"first_point": {
"ts": "2026-10-23T13:46:12+00:00",
"lat": 37.2080832999999984167516231536865234375,
"lon": 15.1928166999999998409975887625478208065032958984375
},
"last_point": {
"ts": "2026-10-23T20:01:57+00:00",
"lat": 37.00874999999999914734871708787977695465087890625,
"lon": 15.4345666999999995283587850281037390232086181640625
}
}- Duration: 5h 6m
- Radius: 1,086 meters
- Data Points: 27 AIS positions
- Centroid: 37.2096, 15.2049
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 1086.200000000000045474735088646411895751953125,
"duration_minutes": 306.1000000000000227373675443232059478759765625,
"points": 27,
"centroid": {
"lat": 37.20961728148148495165514759719371795654296875,
"lon": 15.2048913592592622734400720219127833843231201171875
},
"bbox": {
"min_lat": 37.20389999999999730562194599770009517669677734375,
"min_lon": 15.1928166999999998409975887625478208065032958984375,
"max_lat": 37.210866699999996853875927627086639404296875,
"max_lon": 15.208033300000000309637471218593418598175048828125
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 398 meters
- Average Distance: 401 meters
- Duration: 1h 6m
- Period: 2026-10-23T13:00:11+00:00 to 2026-10-23T14:06:08+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (DELPHI and KALYMNOS DAWN) maintained close proximity (min 398m, avg 401m) for 66 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 398m, avg 401m |
| Duration | 15/25 | Duration 66 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±4m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS 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": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 398.30000000000001136868377216160297393798828125,
"avg_distance_m": 401.1000000000000227373675443232059478759765625,
"distance_consistency_m": 3.899999999999999911182158029987476766109466552734375,
"duration_minutes": 66,
"overlap_duration_s": 3957,
"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": "2026-10-23T13:00:11+00:00",
"end": "2026-10-23T14:06:08+00:00"
},
"points_count": {
"vessel_a": 2,
"vessel_b": 2
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 398m, avg 401m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 66 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b14m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (DELPHI and KALYMNOS DAWN) maintained close proximity (min 398m, avg 401m) for 66 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 Augusta, Sicily STS Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 37.2098141999999967310941428877413272857666015625,
"lon": 15.1923446000000001987473297049291431903839111328125
},
"time_window": {
"start_ts": "2026-10-23T13:00:11+00:00",
"end_ts": "2026-10-23T14:06:08+00:00"
},
"searched_at": "2026-10-23T14:45:01.876988+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 27m
- Data Points: 45 AIS positions
- Period: 2026-10-23T12:52:11+00:00 to 2026-10-23T19:20:07+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 387.8999999999999772626324556767940521240234375,
"points_in_zone": 45,
"first_point": {
"ts": "2026-10-23T12:52:11+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.19284999999999996589394868351519107818603515625
},
"last_point": {
"ts": "2026-10-23T19:20:07+00:00",
"lat": 37.129666700000001355874701403081417083740234375,
"lon": 15.3600832999999994399331626482307910919189453125
}
}- Duration: 6 hours
- Radius: 978 meters
- Data Points: 30 AIS positions
- Centroid: 37.2095, 15.2037
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 977.700000000000045474735088646411895751953125,
"duration_minutes": 360.1000000000000227373675443232059478759765625,
"points": 30,
"centroid": {
"lat": 37.2094588833333403954384266398847103118896484375,
"lon": 15.2036855566666648797991001629270613193511962890625
},
"bbox": {
"min_lat": 37.20389999999999730562194599770009517669677734375,
"min_lon": 15.1928166999999998409975887625478208065032958984375,
"max_lat": 37.210866699999996853875927627086639404296875,
"max_lon": 15.208033300000000309637471218593418598175048828125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 30m
- Data Points: 27 AIS positions
- Period: 2026-10-23T11:37:11+00:00 to 2026-10-23T18:07:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 390,
"points_in_zone": 27,
"first_point": {
"ts": "2026-10-23T11:37:11+00:00",
"lat": 37.2079667000000000598447513766586780548095703125,
"lon": 15.19284999999999996589394868351519107818603515625
},
"last_point": {
"ts": "2026-10-23T18:07:12+00:00",
"lat": 37.21050000000000324007487506605684757232666015625,
"lon": 15.207416699999999565307007287628948688507080078125
}
}- Duration: 6h 30m
- Radius: 900 meters
- Data Points: 27 AIS positions
- Centroid: 37.2098, 15.2027
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 900,
"duration_minutes": 390,
"points": 27,
"centroid": {
"lat": 37.209756785185192029530298896133899688720703125,
"lon": 15.2027240777777734592746128328144550323486328125
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.1928166999999998409975887625478208065032958984375,
"max_lat": 37.210866699999996853875927627086639404296875,
"max_lon": 15.2075666999999992157199812936596572399139404296875
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 24m
- Data Points: 11 AIS positions
- Period: 2026-10-23T08:04:12+00:00 to 2026-10-23T14:28:10+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 384,
"points_in_zone": 11,
"first_point": {
"ts": "2026-10-23T08:04:12+00:00",
"lat": 37.208016700000001719672582112252712249755859375,
"lon": 15.1928999999999998493649400188587605953216552734375
},
"last_point": {
"ts": "2026-10-23T14:28:10+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.1928166999999998409975887625478208065032958984375
}
}- Duration: 6h 24m
- Radius: 10 meters
- Data Points: 11 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10,
"duration_minutes": 384,
"points": 11,
"centroid": {
"lat": 37.20804544545455172510628472082316875457763671875,
"lon": 15.1928424363636391802856451249681413173675537109375
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.1928166999999998409975887625478208065032958984375,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 396 meters
- Average Distance: 399 meters
- Duration: 1 hours
- Period: 2026-10-23T07:04:11+00:00 to 2026-10-23T08:04:12+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 396m, avg 399m) 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 396m, avg 399m |
| Duration | 15/25 | Duration 60 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±4m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS 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": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"min_distance_m": 395.80000000000001136868377216160297393798828125,
"avg_distance_m": 399.3999999999999772626324556767940521240234375,
"distance_consistency_m": 4.4000000000000003552713678800500929355621337890625,
"duration_minutes": 60,
"overlap_duration_s": 3601,
"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": "2026-10-23T07:04:11+00:00",
"end": "2026-10-23T08:04:12+00:00"
},
"points_count": {
"vessel_a": 4,
"vessel_b": 4
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 396m, avg 399m"
},
"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 \u00b14m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 396m, avg 399m) 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 Augusta, Sicily STS Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 37.20981230000000294921846943907439708709716796875,
"lon": 15.192344800000000759609974920749664306640625
},
"time_window": {
"start_ts": "2026-10-23T07:04:11+00:00",
"end_ts": "2026-10-23T08:04:12+00:00"
},
"searched_at": "2026-10-23T13:30:07.002637+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 36m
- Data Points: 11 AIS positions
- Period: 2026-10-23T07:22:12+00:00 to 2026-10-23T13:58:13+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 396,
"points_in_zone": 11,
"first_point": {
"ts": "2026-10-23T07:22:12+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-23T13:58:13+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.1928166999999998409975887625478208065032958984375
}
}- Duration: 6h 36m
- Radius: 10 meters
- Data Points: 11 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 9.5999999999999996447286321199499070644378662109375,
"duration_minutes": 396,
"points": 11,
"centroid": {
"lat": 37.20804848181818869079506839625537395477294921875,
"lon": 15.1928439454545465281398719525896012783050537109375
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.1928166999999998409975887625478208065032958984375,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 27m
- Data Points: 13 AIS positions
- Period: 2026-10-23T06:52:12+00:00 to 2026-10-23T13:19:10+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 387,
"points_in_zone": 13,
"first_point": {
"ts": "2026-10-23T06:52:12+00:00",
"lat": 37.207999999999998408384271897375583648681640625,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-23T13:19:10+00:00",
"lat": 37.2081333000000000765794538892805576324462890625,
"lon": 15.192866699999999724468580097891390323638916015625
}
}- Duration: 6h 27m
- Radius: 10 meters
- Data Points: 13 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10.0999999999999996447286321199499070644378662109375,
"duration_minutes": 387,
"points": 13,
"centroid": {
"lat": 37.20804358461538896563070011325180530548095703125,
"lon": 15.192846153846151224797722534276545047760009765625
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.1928166999999998409975887625478208065032958984375,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 396 meters
- Average Distance: 403 meters
- Duration: 1h 30m
- Period: 2026-10-23T06:34:13+00:00 to 2026-10-23T08:04:12+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 396m, avg 402m) 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 396m, avg 402m |
| Duration | 20/25 | Duration 90 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±5m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"min_distance_m": 395.80000000000001136868377216160297393798828125,
"avg_distance_m": 402.5,
"distance_consistency_m": 5.0999999999999996447286321199499070644378662109375,
"duration_minutes": 90,
"overlap_duration_s": 5399,
"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": "2026-10-23T06:34:13+00:00",
"end": "2026-10-23T08:04:12+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 396m, avg 402m"
},
"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 \u00b15m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 396m, avg 402m) 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 Augusta, Sicily STS Zone, a known STS activity area."
}
}- Minimum Distance: 399 meters
- Average Distance: 400 meters
- Duration: 36 minutes
- Period: 2026-10-23T05:31:12+00:00 to 2026-10-23T06:07:14+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 399m, avg 400m) for 36 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 399m, avg 400m |
| Duration | 5/25 | Duration 36 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: Augusta, Sicily STS 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": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"min_distance_m": 399,
"avg_distance_m": 399.8999999999999772626324556767940521240234375,
"distance_consistency_m": 1.399999999999999911182158029987476766109466552734375,
"duration_minutes": 36,
"overlap_duration_s": 2162,
"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": "2026-10-23T05:31:12+00:00",
"end": "2026-10-23T06:07:14+00:00"
},
"points_count": {
"vessel_a": 3,
"vessel_b": 3
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 60,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 399m, avg 400m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 36 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 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: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 399m, avg 400m) for 36 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 Augusta, Sicily STS Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 37.20980420000000066238499130122363567352294921875,
"lon": 15.1923232999999999748297341284342110157012939453125
},
"time_window": {
"start_ts": "2026-10-23T05:31:12+00:00",
"end_ts": "2026-10-23T06:07:14+00:00"
},
"searched_at": "2026-10-23T08:30:01.785660+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 33m
- Data Points: 16 AIS positions
- Period: 2026-10-23T05:04:12+00:00 to 2026-10-23T11:37:11+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 393,
"points_in_zone": 16,
"first_point": {
"ts": "2026-10-23T05:04:12+00:00",
"lat": 37.20811669999999793390088598243892192840576171875,
"lon": 15.1927833000000003238483259337954223155975341796875
},
"last_point": {
"ts": "2026-10-23T11:37:11+00:00",
"lat": 37.2079667000000000598447513766586780548095703125,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 33m
- Radius: 10 meters
- Data Points: 16 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 9.5999999999999996447286321199499070644378662109375,
"duration_minutes": 393,
"points": 16,
"centroid": {
"lat": 37.20803958750000361987986252643167972564697265625,
"lon": 15.1928312499999993434585121576674282550811767578125
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.1927833000000003238483259337954223155975341796875,
"max_lat": 37.20811669999999793390088598243892192840576171875,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 4h 27m
- Data Points: 19 AIS positions
- Period: 2026-10-23T04:10:10+00:00 to 2026-10-23T08:37:13+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 267.1000000000000227373675443232059478759765625,
"points_in_zone": 19,
"first_point": {
"ts": "2026-10-23T04:10:10+00:00",
"lat": 37.2081333000000000765794538892805576324462890625,
"lon": 15.19276669999999995752659742720425128936767578125
},
"last_point": {
"ts": "2026-10-23T08:37:13+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 4h 27m
- Radius: 10 meters
- Data Points: 19 AIS positions
- Centroid: 37.2081, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10.199999999999999289457264239899814128875732421875,
"duration_minutes": 267.1000000000000227373675443232059478759765625,
"points": 19,
"centroid": {
"lat": 37.20805351052631948505222680978477001190185546875,
"lon": 15.1928228105263141145542249432764947414398193359375
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 387 meters
- Average Distance: 396 meters
- Duration: 1h 5m
- Period: 2026-10-23T03:12:09+00:00 to 2026-10-23T04:18:05+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (DELPHI and KALYMNOS DAWN) maintained close proximity (min 387m, avg 396m) for 66 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 387m, avg 396m |
| Duration | 15/25 | Duration 66 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±4m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS 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": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 386.8999999999999772626324556767940521240234375,
"avg_distance_m": 395.69999999999998863131622783839702606201171875,
"distance_consistency_m": 4.5,
"duration_minutes": 65.900000000000005684341886080801486968994140625,
"overlap_duration_s": 3956,
"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": "2026-10-23T03:12:09+00:00",
"end": "2026-10-23T04:18:05+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 387m, avg 396m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 66 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b14m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (DELPHI and KALYMNOS DAWN) maintained close proximity (min 387m, avg 396m) for 66 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 Augusta, Sicily STS Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 37.20980689999999668771124561317265033721923828125,
"lon": 15.1923483000000008047436494962312281131744384765625
},
"time_window": {
"start_ts": "2026-10-23T03:12:09+00:00",
"end_ts": "2026-10-23T04:18:05+00:00"
},
"searched_at": "2026-10-23T09:15:01.306626+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 5h 27m
- Data Points: 24 AIS positions
- Period: 2026-10-23T03:10:11+00:00 to 2026-10-23T08:37:13+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 327,
"points_in_zone": 24,
"first_point": {
"ts": "2026-10-23T03:10:11+00:00",
"lat": 37.208016700000001719672582112252712249755859375,
"lon": 15.19284999999999996589394868351519107818603515625
},
"last_point": {
"ts": "2026-10-23T08:37:13+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 5h 27m
- Radius: 11 meters
- Data Points: 24 AIS positions
- Centroid: 37.2081, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10.699999999999999289457264239899814128875732421875,
"duration_minutes": 327,
"points": 24,
"centroid": {
"lat": 37.20805000000000717363946023397147655487060546875,
"lon": 15.19282777916667015460916445590555667877197265625
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 387 meters
- Average Distance: 397 meters
- Duration: 1h 21m
- Period: 2026-10-23T02:57:05+00:00 to 2026-10-23T04:18:05+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (DELPHI and KALYMNOS DAWN) maintained close proximity (min 387m, avg 397m) for 81 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 387m, avg 397m |
| Duration | 15/25 | Duration 81 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: Augusta, Sicily STS 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": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 386.8999999999999772626324556767940521240234375,
"avg_distance_m": 397.30000000000001136868377216160297393798828125,
"distance_consistency_m": 6,
"duration_minutes": 81,
"overlap_duration_s": 4860,
"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": "2026-10-23T02:57:05+00:00",
"end": "2026-10-23T04:18:05+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 387m, avg 397m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 81 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: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (DELPHI and KALYMNOS DAWN) maintained close proximity (min 387m, avg 397m) for 81 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 Augusta, Sicily STS Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 37.20980440000000299960447591729462146759033203125,
"lon": 15.1923478999999996830183590645901858806610107421875
},
"time_window": {
"start_ts": "2026-10-23T02:57:05+00:00",
"end_ts": "2026-10-23T04:18:05+00:00"
},
"searched_at": "2026-10-23T04:45:01.376388+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 18m
- Data Points: 26 AIS positions
- Period: 2026-10-23T02:19:14+00:00 to 2026-10-23T08:37:13+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 378,
"points_in_zone": 26,
"first_point": {
"ts": "2026-10-23T02:19:14+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.192866699999999724468580097891390323638916015625
},
"last_point": {
"ts": "2026-10-23T08:37:13+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 18m
- Radius: 11 meters
- Data Points: 26 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 11.0999999999999996447286321199499070644378662109375,
"duration_minutes": 378,
"points": 26,
"centroid": {
"lat": 37.2080474346153806664005969651043415069580078125,
"lon": 15.192830130769237939603044651448726654052734375
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 39m
- Data Points: 26 AIS positions
- Period: 2026-10-23T01:40:13+00:00 to 2026-10-23T08:19:13+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 399,
"points_in_zone": 26,
"first_point": {
"ts": "2026-10-23T01:40:13+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.1928000000000000824229573481716215610504150390625
},
"last_point": {
"ts": "2026-10-23T08:19:13+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 39m
- Radius: 11 meters
- Data Points: 26 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10.9000000000000003552713678800500929355621337890625,
"duration_minutes": 399,
"points": 26,
"centroid": {
"lat": 37.2080480769230774740208289586007595062255859375,
"lon": 15.1928282076923135690549315768294036388397216796875
},
"bbox": {
"min_lat": 37.2079667000000000598447513766586780548095703125,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 395 meters
- Average Distance: 400 meters
- Duration: 1h 51m
- Period: 2026-10-23T01:40:13+00:00 to 2026-10-23T03:31:13+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 394m, avg 400m) for 111 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 394m, avg 400m |
| Duration | 20/25 | Duration 111 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±4m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"min_distance_m": 394.5,
"avg_distance_m": 400.30000000000001136868377216160297393798828125,
"distance_consistency_m": 4.20000000000000017763568394002504646778106689453125,
"duration_minutes": 111,
"overlap_duration_s": 6660,
"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": "2026-10-23T01:40:13+00:00",
"end": "2026-10-23T03:31:13+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 394m, avg 400m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 111 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b14m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 394m, avg 400m) for 111 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 Augusta, Sicily STS Zone, a known STS activity area."
}
}- Minimum Distance: 395 meters
- Average Distance: 401 meters
- Duration: 3h 45m
- Period: 2026-10-22T23:46:12+00:00 to 2026-10-23T03:31:13+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 394m, avg 401m) for 225 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 Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 10/25 | Min distance 394m, avg 401m |
| Duration | 25/25 | Duration 225 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±4m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"min_distance_m": 394.5,
"avg_distance_m": 401,
"distance_consistency_m": 4.4000000000000003552713678800500929355621337890625,
"duration_minutes": 225,
"overlap_duration_s": 13501,
"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": "2026-10-22T23:46:12+00:00",
"end": "2026-10-23T03:31:13+00:00"
},
"points_count": {
"vessel_a": 8,
"vessel_b": 8
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 394m, avg 401m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 225 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b14m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (KALYMNOS DAWN and DELPHI) maintained close proximity (min 394m, avg 401m) for 225 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 Augusta, Sicily STS Zone, a known STS activity area."
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 27m
- Data Points: 19 AIS positions
- Period: 2026-10-22T23:46:12+00:00 to 2026-10-23T06:13:11+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 387,
"points_in_zone": 19,
"first_point": {
"ts": "2026-10-22T23:46:12+00:00",
"lat": 37.207999999999998408384271897375583648681640625,
"lon": 15.19276669999999995752659742720425128936767578125
},
"last_point": {
"ts": "2026-10-23T06:13:11+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 6h 27m
- Radius: 10 meters
- Data Points: 19 AIS positions
- Centroid: 37.2081, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10.199999999999999289457264239899814128875732421875,
"duration_minutes": 387,
"points": 19,
"centroid": {
"lat": 37.20805087368420771554156090132892131805419921875,
"lon": 15.192816673684209405337242060340940952301025390625
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.192866699999999724468580097891390323638916015625
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 30m
- Data Points: 14 AIS positions
- Period: 2026-10-22T22:13:10+00:00 to 2026-10-23T04:43:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 390,
"points_in_zone": 14,
"first_point": {
"ts": "2026-10-22T22:13:10+00:00",
"lat": 37.2080832999999984167516231536865234375,
"lon": 15.19284999999999996589394868351519107818603515625
},
"last_point": {
"ts": "2026-10-23T04:43:12+00:00",
"lat": 37.20810000000000172803993336856365203857421875,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 6h 30m
- Radius: 11 meters
- Data Points: 14 AIS positions
- Centroid: 37.2081, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10.5,
"duration_minutes": 390,
"points": 14,
"centroid": {
"lat": 37.20805118571428948825996485538780689239501953125,
"lon": 15.19282500714285788490087725222110748291015625
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.192866699999999724468580097891390323638916015625
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 29m
- Data Points: 16 AIS positions
- Period: 2026-10-22T21:52:14+00:00 to 2026-10-23T04:22:10+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 389.8999999999999772626324556767940521240234375,
"points_in_zone": 16,
"first_point": {
"ts": "2026-10-22T21:52:14+00:00",
"lat": 37.208016700000001719672582112252712249755859375,
"lon": 15.19284999999999996589394868351519107818603515625
},
"last_point": {
"ts": "2026-10-23T04:22:10+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 6h 29m
- Radius: 12 meters
- Data Points: 16 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 11.800000000000000710542735760100185871124267578125,
"duration_minutes": 389.8999999999999772626324556767940521240234375,
"points": 16,
"centroid": {
"lat": 37.20804270625000498284862260334193706512451171875,
"lon": 15.1928354187499987659748512669466435909271240234375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2081333000000000765794538892805576324462890625,
"max_lon": 15.19293329999999997426129993982613086700439453125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 9m
- Data Points: 15 AIS positions
- Period: 2026-10-22T20:10:11+00:00 to 2026-10-23T02:19:14+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 369.1000000000000227373675443232059478759765625,
"points_in_zone": 15,
"first_point": {
"ts": "2026-10-22T20:10:11+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.1928000000000000824229573481716215610504150390625
},
"last_point": {
"ts": "2026-10-23T02:19:14+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.192866699999999724468580097891390323638916015625
}
}- Duration: 6h 9m
- Radius: 9 meters
- Data Points: 15 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 8.699999999999999289457264239899814128875732421875,
"duration_minutes": 369.1000000000000227373675443232059478759765625,
"points": 15,
"centroid": {
"lat": 37.20803333333333995369684998877346515655517578125,
"lon": 15.192844439999998229495759005658328533172607421875
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2080832999999984167516231536865234375,
"max_lon": 15.19293329999999997426129993982613086700439453125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 36m
- Data Points: 16 AIS positions
- Period: 2026-10-22T17:10:14+00:00 to 2026-10-22T23:46:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 396,
"points_in_zone": 16,
"first_point": {
"ts": "2026-10-22T17:10:14+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.192866699999999724468580097891390323638916015625
},
"last_point": {
"ts": "2026-10-22T23:46:12+00:00",
"lat": 37.207999999999998408384271897375583648681640625,
"lon": 15.19276669999999995752659742720425128936767578125
}
}- Duration: 6h 36m
- Radius: 8 meters
- Data Points: 16 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 8.4000000000000003552713678800500929355621337890625,
"duration_minutes": 396,
"points": 16,
"centroid": {
"lat": 37.2080333312500073361661634407937526702880859375,
"lon": 15.192847912499995999269231106154620647430419921875
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.19276669999999995752659742720425128936767578125,
"max_lat": 37.2080832999999984167516231536865234375,
"max_lon": 15.19293329999999997426129993982613086700439453125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 9m
- Data Points: 17 AIS positions
- Period: 2026-10-22T16:04:12+00:00 to 2026-10-22T22:13:10+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 369,
"points_in_zone": 17,
"first_point": {
"ts": "2026-10-22T16:04:12+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.1928833000000000907903086044825613498687744140625
},
"last_point": {
"ts": "2026-10-22T22:13:10+00:00",
"lat": 37.2080832999999984167516231536865234375,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 9m
- Radius: 8 meters
- Data Points: 17 AIS positions
- Centroid: 37.2080, 15.1929
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 8.300000000000000710542735760100185871124267578125,
"duration_minutes": 369,
"points": 17,
"centroid": {
"lat": 37.20803921764706245767229120247066020965576171875,
"lon": 15.19285391176470767504724790342152118682861328125
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.2080832999999984167516231536865234375,
"max_lon": 15.19293329999999997426129993982613086700439453125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 21m
- Data Points: 18 AIS positions
- Period: 2026-10-22T15:52:10+00:00 to 2026-10-22T22:13:10+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 381,
"points_in_zone": 18,
"first_point": {
"ts": "2026-10-22T15:52:10+00:00",
"lat": 37.207999999999998408384271897375583648681640625,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-22T22:13:10+00:00",
"lat": 37.2080832999999984167516231536865234375,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 21m
- Radius: 8 meters
- Data Points: 18 AIS positions
- Centroid: 37.2080, 15.1929
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 8.199999999999999289457264239899814128875732421875,
"duration_minutes": 381,
"points": 18,
"centroid": {
"lat": 37.2080370388888894694900955073535442352294921875,
"lon": 15.19285276666666817391160293482244014739990234375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.2080832999999984167516231536865234375,
"max_lon": 15.19293329999999997426129993982613086700439453125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 5h 39m
- Data Points: 11 AIS positions
- Period: 2026-10-22T14:31:10+00:00 to 2026-10-22T20:10:11+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 339,
"points_in_zone": 11,
"first_point": {
"ts": "2026-10-22T14:31:10+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-22T20:10:11+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 5h 39m
- Radius: 5 meters
- Data Points: 11 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 4.9000000000000003552713678800500929355621337890625,
"duration_minutes": 339,
"points": 11,
"centroid": {
"lat": 37.2080348545454597797288442961871623992919921875,
"lon": 15.192849990909092383617462473921477794647216796875
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.2080667000000033795004128478467464447021484375,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 24m
- Data Points: 12 AIS positions
- Period: 2026-10-22T13:46:12+00:00 to 2026-10-22T20:10:11+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 384,
"points_in_zone": 12,
"first_point": {
"ts": "2026-10-22T13:46:12+00:00",
"lat": 37.20810000000000172803993336856365203857421875,
"lon": 15.1928000000000000824229573481716215610504150390625
},
"last_point": {
"ts": "2026-10-22T20:10:11+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 6h 24m
- Radius: 8 meters
- Data Points: 12 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 7.79999999999999982236431605997495353221893310546875,
"duration_minutes": 384,
"points": 12,
"centroid": {
"lat": 37.20804028333333945965932798571884632110595703125,
"lon": 15.1928458250000009144287105300463736057281494140625
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 4h 39m
- Data Points: 15 AIS positions
- Period: 2026-10-22T12:43:10+00:00 to 2026-10-22T17:22:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 279,
"points_in_zone": 15,
"first_point": {
"ts": "2026-10-22T12:43:10+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.1928000000000000824229573481716215610504150390625
},
"last_point": {
"ts": "2026-10-22T17:22:12+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 4h 39m
- Radius: 7 meters
- Data Points: 15 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 7.29999999999999982236431605997495353221893310546875,
"duration_minutes": 279,
"points": 15,
"centroid": {
"lat": 37.20804334000001034610249917022883892059326171875,
"lon": 15.192842213333332068714298657141625881195068359375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 15m
- Data Points: 20 AIS positions
- Period: 2026-10-22T11:07:14+00:00 to 2026-10-22T17:22:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 375,
"points_in_zone": 20,
"first_point": {
"ts": "2026-10-22T11:07:14+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-22T17:22:12+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 15m
- Radius: 8 meters
- Data Points: 20 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 7.5,
"duration_minutes": 375,
"points": 20,
"centroid": {
"lat": 37.208040000000011104930308647453784942626953125,
"lon": 15.192839160000001896833055070601403713226318359375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 33m
- Data Points: 20 AIS positions
- Period: 2026-10-22T10:43:13+00:00 to 2026-10-22T17:16:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 393,
"points_in_zone": 20,
"first_point": {
"ts": "2026-10-22T10:43:13+00:00",
"lat": 37.2080832999999984167516231536865234375,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-22T17:16:12+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 33m
- Radius: 7 meters
- Data Points: 20 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 7.4000000000000003552713678800500929355621337890625,
"duration_minutes": 393,
"points": 20,
"centroid": {
"lat": 37.2080408300000016197373042814433574676513671875,
"lon": 15.1928383250000020865400074399076402187347412109375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 9m
- Data Points: 20 AIS positions
- Period: 2026-10-22T09:55:13+00:00 to 2026-10-22T16:04:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 369,
"points_in_zone": 20,
"first_point": {
"ts": "2026-10-22T09:55:13+00:00",
"lat": 37.208016700000001719672582112252712249755859375,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-22T16:04:12+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.1928833000000000907903086044825613498687744140625
}
}- Duration: 6h 9m
- Radius: 8 meters
- Data Points: 20 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 7.5999999999999996447286321199499070644378662109375,
"duration_minutes": 369,
"points": 20,
"centroid": {
"lat": 37.2080375000000032059688237495720386505126953125,
"lon": 15.192835820000002655660864547826349735260009765625
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 36m
- Data Points: 19 AIS positions
- Period: 2026-10-22T08:52:12+00:00 to 2026-10-22T15:28:13+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 396,
"points_in_zone": 19,
"first_point": {
"ts": "2026-10-22T08:52:12+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.1928000000000000824229573481716215610504150390625
},
"last_point": {
"ts": "2026-10-22T15:28:13+00:00",
"lat": 37.208016700000001719672582112252712249755859375,
"lon": 15.19284999999999996589394868351519107818603515625
}
}- Duration: 6h 36m
- Radius: 7 meters
- Data Points: 19 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 7.4000000000000003552713678800500929355621337890625,
"duration_minutes": 396,
"points": 19,
"centroid": {
"lat": 37.208038594736848381216987036168575286865234375,
"lon": 15.1928315684210559766142978332936763763427734375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1928999999999998493649400188587605953216552734375
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 33m
- Data Points: 23 AIS positions
- Period: 2026-10-22T07:13:12+00:00 to 2026-10-22T13:46:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 393,
"points_in_zone": 23,
"first_point": {
"ts": "2026-10-22T07:13:12+00:00",
"lat": 37.2080667000000033795004128478467464447021484375,
"lon": 15.192833300000000207319317269138991832733154296875
},
"last_point": {
"ts": "2026-10-22T13:46:12+00:00",
"lat": 37.20810000000000172803993336856365203857421875,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 6h 33m
- Radius: 9 meters
- Data Points: 23 AIS positions
- Centroid: 37.2081, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 9.199999999999999289457264239899814128875732421875,
"duration_minutes": 393,
"points": 23,
"centroid": {
"lat": 37.2080514434782543276014621369540691375732421875,
"lon": 15.19283477391304160164509085007011890411376953125
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1929166999999996079395714332349598407745361328125
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 75 meters
- Average Distance: 93 meters
- Duration: 1h 15m
- Period: 2026-10-22T06:01:12+00:00 to 2026-10-22T07:16:13+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.4 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and KRITI SAMARIA) maintained close proximity (min 75m, avg 93m) for 75 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 75m, avg 93m |
| Duration | 15/25 | Duration 75 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 15/15 | Distance variance ±25m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS 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": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636017739,
"imo": 9329409,
"name": "KRITI SAMARIA",
"flag": "Liberia"
},
"min_distance_m": 74.7000000000000028421709430404007434844970703125,
"avg_distance_m": 92.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 24.800000000000000710542735760100185871124267578125,
"duration_minutes": 75,
"overlap_duration_s": 4501,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.429999999999999993338661852249060757458209991455078125,
"speed_b_std": 0.67000000000000003996802888650563545525074005126953125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.429999999999999993338661852249060757458209991455078125,
"max_sog": 1.3000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-10-22T06:01:12+00:00",
"end": "2026-10-22T07:16:13+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 79,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 75m, avg 93m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 75 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b125m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (KALYMNOS DAWN and KRITI SAMARIA) maintained close proximity (min 75m, avg 93m) for 75 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 37.20770610000000289119270746596157550811767578125,
"lon": 15.1925977999999997081204128335230052471160888671875
},
"time_window": {
"start_ts": "2026-10-22T06:01:12+00:00",
"end_ts": "2026-10-22T07:16:13+00:00"
},
"searched_at": "2026-10-22T11:45:06.883668+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 29m
- Data Points: 22 AIS positions
- Period: 2026-10-22T06:13:13+00:00 to 2026-10-22T12:43:10+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 389.8999999999999772626324556767940521240234375,
"points_in_zone": 22,
"first_point": {
"ts": "2026-10-22T06:13:13+00:00",
"lat": 37.208016700000001719672582112252712249755859375,
"lon": 15.1928166999999998409975887625478208065032958984375
},
"last_point": {
"ts": "2026-10-22T12:43:10+00:00",
"lat": 37.2080500000000000682121026329696178436279296875,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 6h 29m
- Radius: 9 meters
- Data Points: 22 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 9.0999999999999996447286321199499070644378662109375,
"duration_minutes": 389.8999999999999772626324556767940521240234375,
"points": 22,
"centroid": {
"lat": 37.20804772272726523851815727539360523223876953125,
"lon": 15.192833327272722954148775897920131683349609375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.2080832999999984167516231536865234375,
"max_lon": 15.1929166999999996079395714332349598407745361328125
},
"zone_id": "osint_augusta_sicily"
}- Minimum Distance: 75 meters
- Average Distance: 89 meters
- Duration: 1h 51m
- Period: 2026-10-22T05:25:14+00:00 to 2026-10-22T07:16:13+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.3 knots
- Zone: Augusta, Sicily STS Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (KALYMNOS DAWN and KRITI SAMARIA) maintained close proximity (min 75m, avg 88m) for 111 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 75m, avg 88m |
| Duration | 20/25 | Duration 111 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 15/15 | Distance variance ±22m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Augusta, Sicily STS Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538012309,
"imo": 9301885,
"name": "KALYMNOS DAWN",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636017739,
"imo": 9329409,
"name": "KRITI SAMARIA",
"flag": "Liberia"
},
"min_distance_m": 74.7000000000000028421709430404007434844970703125,
"avg_distance_m": 88.5,
"distance_consistency_m": 22.300000000000000710542735760100185871124267578125,
"duration_minutes": 111,
"overlap_duration_s": 6659,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.330000000000000015543122344752191565930843353271484375,
"speed_b_std": 0.59999999999999997779553950749686919152736663818359375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.330000000000000015543122344752191565930843353271484375,
"max_sog": 1.3000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-10-22T05:25:14+00:00",
"end": "2026-10-22T07:16:13+00:00"
},
"points_count": {
"vessel_a": 8,
"vessel_b": 8
},
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"score": {
"value": 84,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 75m, avg 88m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 111 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b122m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Augusta, Sicily STS Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (KALYMNOS DAWN and KRITI SAMARIA) maintained close proximity (min 75m, avg 88m) for 111 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
}
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 30m
- Data Points: 25 AIS positions
- Period: 2026-10-22T05:07:12+00:00 to 2026-10-22T11:37:14+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 390,
"points_in_zone": 25,
"first_point": {
"ts": "2026-10-22T05:07:12+00:00",
"lat": 37.20810000000000172803993336856365203857421875,
"lon": 15.1928166999999998409975887625478208065032958984375
},
"last_point": {
"ts": "2026-10-22T11:37:14+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.192833300000000207319317269138991832733154296875
}
}- Duration: 6h 30m
- Radius: 9 meters
- Data Points: 25 AIS positions
- Centroid: 37.2080, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 9.199999999999999289457264239899814128875732421875,
"duration_minutes": 390,
"points": 25,
"centroid": {
"lat": 37.208047327999992148761521093547344207763671875,
"lon": 15.1928313320000025754552552825771272182464599609375
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20810000000000172803993336856365203857421875,
"max_lon": 15.1929166999999996079395714332349598407745361328125
},
"zone_id": "osint_augusta_sicily"
}- Zone: Augusta, Sicily STS Zone
- Duration: 6h 36m
- Data Points: 24 AIS positions
- Period: 2026-10-22T04:40:12+00:00 to 2026-10-22T11:16:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_augusta_sicily",
"zone_name": "Augusta, Sicily STS Zone",
"dwell_minutes": 396,
"points_in_zone": 24,
"first_point": {
"ts": "2026-10-22T04:40:12+00:00",
"lat": 37.20811669999999793390088598243892192840576171875,
"lon": 15.1928166999999998409975887625478208065032958984375
},
"last_point": {
"ts": "2026-10-22T11:16:12+00:00",
"lat": 37.2080332999999967569237924180924892425537109375,
"lon": 15.1928000000000000824229573481716215610504150390625
}
}- Duration: 6h 36m
- Radius: 10 meters
- Data Points: 24 AIS positions
- Centroid: 37.2081, 15.1928
- Zone: Augusta, Sicily STS Zone
Show Raw Evidence JSON
{
"radius_m": 10,
"duration_minutes": 396,
"points": 24,
"centroid": {
"lat": 37.20805555416666976498163421638309955596923828125,
"lon": 15.1928284708333336538998992182314395904541015625
},
"bbox": {
"min_lat": 37.207999999999998408384271897375583648681640625,
"min_lon": 15.1928000000000000824229573481716215610504150390625,
"max_lat": 37.20811669999999793390088598243892192840576171875,
"max_lon": 15.1929166999999996079395714332349598407745361328125
},
"zone_id": "osint_augusta_sicily"
}Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Oct 27 16:09 | 35.8537 | -0.2372 | 7.5 kn | 243.0° | Alboran Sea Surveillance Zone |
| Oct 27 16:03 | 35.8642 | -0.2259 | 7.1 kn | 213.0° | Alboran Sea Surveillance Zone |
| Oct 27 15:39 | 35.8950 | -0.2027 | 4.9 kn | 191.0° | Alboran Sea Surveillance Zone |
| Oct 27 10:06 | 36.1215 | -0.0657 | 3.0 kn | 192.0° | Alboran Sea Surveillance Zone |
| Oct 27 09:57 | 36.1274 | -0.0637 | 1.7 kn | 235.0° | Alboran Sea Surveillance Zone |
| Oct 27 09:53 | 36.1278 | -0.0614 | 1.1 kn | 291.0° | Alboran Sea Surveillance Zone |
| Oct 27 09:20 | 36.1191 | -0.0667 | 1.0 kn | 35.0° | Alboran Sea Surveillance Zone |
| Oct 27 09:11 | 36.1169 | -0.0687 | 1.1 kn | 35.0° | Alboran Sea Surveillance Zone |
| Oct 27 09:06 | 36.1157 | -0.0698 | 1.0 kn | 33.0° | Alboran Sea Surveillance Zone |
| Oct 27 09:03 | 36.1149 | -0.0704 | 1.0 kn | 34.0° | Alboran Sea Surveillance Zone |
| Oct 27 08:53 | 36.1123 | -0.0728 | 1.0 kn | 36.0° | Alboran Sea Surveillance Zone |
| Oct 27 08:44 | 36.1101 | -0.0749 | 1.0 kn | 37.0° | Alboran Sea Surveillance Zone |
| Oct 27 08:40 | 36.1090 | -0.0759 | 1.0 kn | 36.0° | Alboran Sea Surveillance Zone |
| Oct 27 08:14 | 36.1024 | -0.0827 | 1.1 kn | 40.0° | Alboran Sea Surveillance Zone |
| Oct 27 08:10 | 36.1014 | -0.0836 | 1.1 kn | 40.0° | Alboran Sea Surveillance Zone |
| Oct 27 07:49 | 36.0963 | -0.0889 | 1.0 kn | 39.0° | Alboran Sea Surveillance Zone |
| Oct 27 07:44 | 36.0950 | -0.0901 | 1.0 kn | 37.0° | Alboran Sea Surveillance Zone |
| Oct 27 07:35 | 36.0926 | -0.0921 | 1.0 kn | 35.0° | Alboran Sea Surveillance Zone |
| Oct 27 07:32 | 36.0918 | -0.0928 | 1.0 kn | 35.0° | Alboran Sea Surveillance Zone |
| Oct 27 07:25 | 36.0902 | -0.0942 | 1.0 kn | 35.0° | Alboran Sea Surveillance Zone |
Showing 20 of 100 recent positions.
Data Source
Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.
Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.
