IMO 9260263
Vessel information
Detected Events (74)
- Minimum Distance: 83 meters
- Average Distance: 113 meters
- Duration: 33 minutes
- Period: 2026-06-17T20:03:21+00:00 to 2026-06-17T20:36:21+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and ATLAS) maintained close proximity (min 82m, avg 113m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 82m, avg 113m |
| Duration | 5/25 | Duration 33 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±18m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
Satellite imagery available but requires review
Preview available for manual review
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 311000134,
"imo": 9538177,
"name": "ATLAS",
"flag": "BAHAMAS"
},
"min_distance_m": 82.5,
"avg_distance_m": 112.599999999999994315658113919198513031005859375,
"distance_consistency_m": 18.39999999999999857891452847979962825775146484375,
"duration_minutes": 33,
"overlap_duration_s": 1980,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_std": 0.11999999999999999555910790149937383830547332763671875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
"max_sog": 0.299999999999999988897769753748434595763683319091796875
}
},
"time_window": {
"start": "2026-06-17T20:03:21+00:00",
"end": "2026-06-17T20:36:21+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 82m, avg 113m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 33 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b118m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and ATLAS) maintained close proximity (min 82m, avg 113m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.717618800000000334193828166462481021881103515625,
"lon": 35.999436099999996940823621116578578948974609375
},
"time_window": {
"start_ts": "2026-06-17T20:03:21+00:00",
"end_ts": "2026-06-17T20:36:21+00:00"
},
"searched_at": "2026-06-18T03:45:01.767203+00:00",
"scene_id": "S1A_IW_GRDH_1SDV_20260617T153229_20260617T153254_065011_083183_B9F3_COG",
"scene_datetime": "2026-06-17T15:32:29.194671Z",
"platform": "sentinel-1a",
"bbox": {
"min_lon": 35.8124279999999970414137351326644420623779296875,
"min_lat": 30.863333000000000794216248323209583759307861328125,
"max_lon": 38.82215899999999919600668363273143768310546875,
"max_lat": 32.77990700000000146019374369643628597259521484375
},
"assets": {
"preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_782026_thumbnail_20260618034507.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_782026_thumbnail_20260618034507.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 83 meters
- Average Distance: 114 meters
- Duration: 1h 9m
- Period: 2026-06-17T19:27:22+00:00 to 2026-06-17T20:36:21+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HAWK III and ATLAS) maintained close proximity (min 82m, avg 114m) for 69 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 82m, avg 114m |
| Duration | 15/25 | Duration 69 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±16m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 311000134,
"imo": 9538177,
"name": "ATLAS",
"flag": "BAHAMAS"
},
"min_distance_m": 82.5,
"avg_distance_m": 113.599999999999994315658113919198513031005859375,
"distance_consistency_m": 15.800000000000000710542735760100185871124267578125,
"duration_minutes": 69,
"overlap_duration_s": 4139,
"speed_a_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_std": 0.11000000000000000055511151231257827021181583404541015625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.299999999999999988897769753748434595763683319091796875
}
},
"time_window": {
"start": "2026-06-17T19:27:22+00:00",
"end": "2026-06-17T20:36:21+00:00"
},
"points_count": {
"vessel_a": 8,
"vessel_b": 8
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 82m, avg 114m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 69 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b116m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HAWK III and ATLAS) maintained close proximity (min 82m, avg 114m) for 69 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 1h 12m
- Data Points: 9 AIS positions
- Period: 2026-06-17T19:23:42+00:00 to 2026-06-17T20:36:21+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 72.7000000000000028421709430404007434844970703125,
"points_in_zone": 9,
"first_point": {
"ts": "2026-06-17T19:23:42+00:00",
"lat": 31.71671669999999920719346846453845500946044921875,
"lon": 35.9982667000000020607330952771008014678955078125
},
"last_point": {
"ts": "2026-06-17T20:36:21+00:00",
"lat": 31.718316699999999030978869996033608913421630859375,
"lon": 35.9996833000000009405994205735623836517333984375
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 2h 26m
- Data Points: 3 AIS positions
- Period: 2026-06-09T15:41:44+00:00 to 2026-06-09T18:08:16+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 146.5,
"points_in_zone": 3,
"first_point": {
"ts": "2026-06-09T15:41:44+00:00",
"lat": 31.7170832999999987578121363185346126556396484375,
"lon": 35.99808329999999756410034024156630039215087890625
},
"last_point": {
"ts": "2026-06-09T18:08:16+00:00",
"lat": 31.71770000000000067075234255753457546234130859375,
"lon": 35.9998166999999966719769872725009918212890625
}
}- Minimum Distance: 38 meters
- Average Distance: 57 meters
- Duration: 1h 13m
- Period: 2026-06-07T16:29:17+00:00 to 2026-06-07T17:43:03+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HAWK III and ALEXIA) maintained close proximity (min 38m, avg 57m) for 74 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 38m, avg 57m |
| Duration | 15/25 | Duration 74 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±14m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 538008327,
"imo": 9389966,
"name": "ALEXIA",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 37.89999999999999857891452847979962825775146484375,
"avg_distance_m": 56.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 14.199999999999999289457264239899814128875732421875,
"duration_minutes": 73.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 4426,
"speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0,
"speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-07T16:29:17+00:00",
"end": "2026-06-07T17:43:03+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 38m, avg 57m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 74 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b114m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HAWK III and ALEXIA) maintained close proximity (min 38m, avg 57m) for 74 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 36 meters
- Average Distance: 53 meters
- Duration: 1h 25m
- Period: 2026-06-07T16:17:19+00:00 to 2026-06-07T17:43:03+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HAWK III and THALIA) maintained close proximity (min 36m, avg 53m) for 86 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 36m, avg 53m |
| Duration | 15/25 | Duration 86 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±15m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"min_distance_m": 36.10000000000000142108547152020037174224853515625,
"avg_distance_m": 53.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 15.0999999999999996447286321199499070644378662109375,
"duration_minutes": 85.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 5144,
"speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0,
"speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-07T16:17:19+00:00",
"end": "2026-06-07T17:43:03+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 36m, avg 53m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 86 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b115m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HAWK III and THALIA) maintained close proximity (min 36m, avg 53m) for 86 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717190800000000905356500879861414432525634765625,
"lon": 35.9993477000000012822056305594742298126220703125
},
"time_window": {
"start_ts": "2026-06-07T16:17:19+00:00",
"end_ts": "2026-06-07T17:43:03+00:00"
},
"searched_at": "2026-06-07T20:30:02.054265+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 37 meters
- Average Distance: 53 meters
- Duration: 1h 25m
- Period: 2026-06-07T16:17:19+00:00 to 2026-06-07T17:43:03+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HAWK III and DANIA J) maintained close proximity (min 37m, avg 53m) for 86 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 37m, avg 53m |
| Duration | 15/25 | Duration 86 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±14m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 511101540,
"imo": 9143893,
"name": "DANIA J",
"flag": "PALAU"
},
"min_distance_m": 37,
"avg_distance_m": 53.39999999999999857891452847979962825775146484375,
"distance_consistency_m": 14,
"duration_minutes": 85.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 5144,
"speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-07T16:17:19+00:00",
"end": "2026-06-07T17:43:03+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 37m, avg 53m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 86 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b114m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HAWK III and DANIA J) maintained close proximity (min 37m, avg 53m) for 86 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.71718680000000034624463296495378017425537109375,
"lon": 35.99934900000000226327756536193192005157470703125
},
"time_window": {
"start_ts": "2026-06-07T16:17:19+00:00",
"end_ts": "2026-06-07T17:43:03+00:00"
},
"searched_at": "2026-06-07T23:00:01.605846+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 1h 41m
- Data Points: 9 AIS positions
- Period: 2026-06-07T16:01:51+00:00 to 2026-06-07T17:43:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 101.2000000000000028421709430404007434844970703125,
"points_in_zone": 9,
"first_point": {
"ts": "2026-06-07T16:01:51+00:00",
"lat": 31.71761670000000066238499130122363567352294921875,
"lon": 35.99860000000000326281224261038005352020263671875
},
"last_point": {
"ts": "2026-06-07T17:43:03+00:00",
"lat": 31.71770000000000067075234255753457546234130859375,
"lon": 35.9993333000000035326593206264078617095947265625
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 1h 36m
- Data Points: 10 AIS positions
- Period: 2026-06-06T04:06:17+00:00 to 2026-06-06T05:42:16+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 96,
"points_in_zone": 10,
"first_point": {
"ts": "2026-06-06T04:06:17+00:00",
"lat": 31.71591670000000107165760709904134273529052734375,
"lon": 35.9991500000000002046363078989088535308837890625
},
"last_point": {
"ts": "2026-06-06T05:42:16+00:00",
"lat": 31.717016699999998508019416476599872112274169921875,
"lon": 35.9990667000000001962689566425979137420654296875
}
}- Duration: 1h 36m
- Radius: 150 meters
- Data Points: 10 AIS positions
- Centroid: 31.7161, 35.9992
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 150.099999999999994315658113919198513031005859375,
"duration_minutes": 96,
"points": 10,
"centroid": {
"lat": 31.71612001999999819190634298138320446014404296875,
"lon": 35.9991733300000049666778068058192729949951171875
},
"bbox": {
"min_lat": 31.7147666999999984227542881853878498077392578125,
"min_lon": 35.99891670000000232221282203681766986846923828125,
"max_lat": 31.71716669999999993478922988288104534149169921875,
"max_lon": 35.99956670000000258369254879653453826904296875
},
"zone_id": "discovered_138"
}- Minimum Distance: 21 meters
- Average Distance: 129 meters
- Duration: 58 minutes
- Period: 2026-06-06T04:02:50+00:00 to 2026-06-06T05:01:20+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 21m, avg 129m) for 58 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 21m, avg 129m |
| Duration | 10/25 | Duration 58 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±63m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
Satellite imagery available but requires review
Preview available for manual review
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 21.10000000000000142108547152020037174224853515625,
"avg_distance_m": 128.69999999999998863131622783839702606201171875,
"distance_consistency_m": 63.2999999999999971578290569595992565155029296875,
"duration_minutes": 58.5,
"overlap_duration_s": 3510,
"speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
"speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_avg": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
},
"vessel_b": {
"avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-06T04:02:50+00:00",
"end": "2026-06-06T05:01:20+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 73,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 21m, avg 129m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 58 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b163m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 21m, avg 129m) for 58 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.71646799999999899455360719002783298492431640625,
"lon": 35.9993431999999984327587299048900604248046875
},
"time_window": {
"start_ts": "2026-06-06T04:02:50+00:00",
"end_ts": "2026-06-06T05:01:20+00:00"
},
"searched_at": "2026-06-06T10:45:01.541929+00:00",
"scene_id": "S1A_IW_GRDH_1SDV_20260606T033553_20260606T033618_064843_082BB7_4DB1_COG",
"scene_datetime": "2026-06-06T03:35:53.351963Z",
"platform": "sentinel-1a",
"bbox": {
"min_lon": 34.5329779999999999517967808060348033905029296875,
"min_lat": 31.0160920000000004392859409563243389129638671875,
"max_lon": 37.562083999999998695784597657620906829833984375,
"max_lat": 32.93522600000000011277734301984310150146484375
},
"assets": {
"preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_687321_thumbnail_20260606104506.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_687321_thumbnail_20260606104506.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 48 meters
- Average Distance: 130 meters
- Duration: 1 hours
- Period: 2026-06-06T03:27:18+00:00 to 2026-06-06T04:27:19+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and SEAGAS MAJOR) maintained close proximity (min 48m, avg 130m) for 60 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 48m, avg 130m |
| Duration | 15/25 | Duration 60 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±57m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 636016188,
"imo": 9135793,
"name": "SEAGAS MAJOR",
"flag": "LIBERIA"
},
"min_distance_m": 48.2999999999999971578290569595992565155029296875,
"avg_distance_m": 129.599999999999994315658113919198513031005859375,
"distance_consistency_m": 56.60000000000000142108547152020037174224853515625,
"duration_minutes": 60,
"overlap_duration_s": 3601,
"speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-06-06T03:27:18+00:00",
"end": "2026-06-06T04:27:19+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 78,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 48m, avg 130m"
},
"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": 8,
"max": 15,
"detail": "Distance variance \u00b157m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and SEAGAS MAJOR) maintained close proximity (min 48m, avg 130m) for 60 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 21 meters
- Average Distance: 100 meters
- Duration: 1h 20m
- Period: 2026-06-06T03:41:01+00:00 to 2026-06-06T05:01:20+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 21m, avg 100m) for 80 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 21m, avg 100m |
| Duration | 15/25 | Duration 80 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±53m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 21.10000000000000142108547152020037174224853515625,
"avg_distance_m": 100,
"distance_consistency_m": 53.2000000000000028421709430404007434844970703125,
"duration_minutes": 80.2999999999999971578290569595992565155029296875,
"overlap_duration_s": 4819,
"speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
"speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
},
"vessel_b": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-06T03:41:01+00:00",
"end": "2026-06-06T05:01:20+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 78,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 21m, avg 100m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 80 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b153m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 21m, avg 100m) for 80 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 2h 36m
- Data Points: 20 AIS positions
- Period: 2026-06-06T03:06:06+00:00 to 2026-06-06T05:42:16+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 156.19999999999998863131622783839702606201171875,
"points_in_zone": 20,
"first_point": {
"ts": "2026-06-06T03:06:06+00:00",
"lat": 31.71773329999999901929186307825148105621337890625,
"lon": 35.99889999999999901092451182194054126739501953125
},
"last_point": {
"ts": "2026-06-06T05:42:16+00:00",
"lat": 31.717016699999998508019416476599872112274169921875,
"lon": 35.9990667000000001962689566425979137420654296875
}
}- Duration: 2h 36m
- Radius: 256 meters
- Data Points: 20 AIS positions
- Centroid: 31.7171, 35.9993
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 256.3999999999999772626324556767940521240234375,
"duration_minutes": 156.19999999999998863131622783839702606201171875,
"points": 20,
"centroid": {
"lat": 31.717076670000000859772626427002251148223876953125,
"lon": 35.999260835000001179651007987558841705322265625
},
"bbox": {
"min_lat": 31.7147666999999984227542881853878498077392578125,
"min_lon": 35.99886670000000066238499130122363567352294921875,
"max_lat": 31.7186999999999983401721692644059658050537109375,
"max_lon": 36.00016670000000118534444482065737247467041015625
},
"zone_id": "discovered_138"
}- Minimum Distance: 8 meters
- Average Distance: 89 meters
- Duration: 2h 35m
- Period: 2026-06-06T02:26:06+00:00 to 2026-06-06T05:01:20+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 8m, avg 89m) for 155 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 8m, avg 89m |
| Duration | 25/25 | Duration 155 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±61m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 8.0999999999999996447286321199499070644378662109375,
"avg_distance_m": 89.400000000000005684341886080801486968994140625,
"distance_consistency_m": 60.60000000000000142108547152020037174224853515625,
"duration_minutes": 155.19999999999998863131622783839702606201171875,
"overlap_duration_s": 9314,
"speed_a_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
"speed_b_avg": 0.059999999999999997779553950749686919152736663818359375,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
},
"vessel_b": {
"avg_sog": 0.059999999999999997779553950749686919152736663818359375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-06T02:26:06+00:00",
"end": "2026-06-06T05:01:20+00:00"
},
"points_count": {
"vessel_a": 18,
"vessel_b": 18
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 88,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 8m, avg 89m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 155 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b161m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 8m, avg 89m) for 155 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 3h 26m
- Data Points: 24 AIS positions
- Period: 2026-06-06T02:15:42+00:00 to 2026-06-06T05:42:16+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 206.599999999999994315658113919198513031005859375,
"points_in_zone": 24,
"first_point": {
"ts": "2026-06-06T02:15:42+00:00",
"lat": 31.715483299999998934026734787039458751678466796875,
"lon": 35.99985000000000212594386539421975612640380859375
},
"last_point": {
"ts": "2026-06-06T05:42:16+00:00",
"lat": 31.717016699999998508019416476599872112274169921875,
"lon": 35.9990667000000001962689566425979137420654296875
}
}- Duration: 3h 26m
- Radius: 252 meters
- Data Points: 24 AIS positions
- Centroid: 31.7170, 35.9993
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 251.5,
"duration_minutes": 206.599999999999994315658113919198513031005859375,
"points": 24,
"centroid": {
"lat": 31.717029862500002224123818450607359409332275390625,
"lon": 35.99930486250000427617123932577669620513916015625
},
"bbox": {
"min_lat": 31.7147666999999984227542881853878498077392578125,
"min_lon": 35.99886670000000066238499130122363567352294921875,
"max_lat": 31.7186999999999983401721692644059658050537109375,
"max_lon": 36.00016670000000118534444482065737247467041015625
},
"zone_id": "discovered_138"
}- Minimum Distance: 79 meters
- Average Distance: 132 meters
- Duration: 54 minutes
- Period: 2026-06-06T02:14:26+00:00 to 2026-06-06T03:08:30+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (DELPHI and HAWK III) maintained close proximity (min 79m, avg 132m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 79m, avg 132m |
| Duration | 10/25 | Duration 54 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±75m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
Satellite imagery available but requires review
Preview available for manual review
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636014336,
"imo": 9283796,
"name": "DELPHI",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 79.099999999999994315658113919198513031005859375,
"avg_distance_m": 132,
"distance_consistency_m": 74.7999999999999971578290569595992565155029296875,
"duration_minutes": 54.10000000000000142108547152020037174224853515625,
"overlap_duration_s": 3244,
"speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
"speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-06T02:14:26+00:00",
"end": "2026-06-06T03:08:30+00:00"
},
"points_count": {
"vessel_a": 2,
"vessel_b": 2
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 73,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 79m, avg 132m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 54 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b175m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (DELPHI and HAWK III) maintained close proximity (min 79m, avg 132m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.71685790000000082500264397822320461273193359375,
"lon": 35.99935500000000132558852783404290676116943359375
},
"time_window": {
"start_ts": "2026-06-06T02:14:26+00:00",
"end_ts": "2026-06-06T03:08:30+00:00"
},
"searched_at": "2026-06-06T03:15:02.094733+00:00",
"scene_id": "S1A_IW_GRDH_1SDV_20260605T153229_20260605T153254_064836_082B70_3862_COG",
"scene_datetime": "2026-06-05T15:32:29.825574Z",
"platform": "sentinel-1a",
"bbox": {
"min_lon": 35.8118630000000024438122636638581752777099609375,
"min_lat": 30.863133999999998735574990860186517238616943359375,
"max_lon": 38.8217240000000032296156859956681728363037109375,
"max_lat": 32.77985000000000326281224261038005352020263671875
},
"assets": {
"preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_684704_thumbnail_20260606031507.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_684704_thumbnail_20260606031507.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 3h 51m
- Data Points: 25 AIS positions
- Period: 2026-06-06T01:51:01+00:00 to 2026-06-06T05:42:16+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 231.19999999999998863131622783839702606201171875,
"points_in_zone": 25,
"first_point": {
"ts": "2026-06-06T01:51:01+00:00",
"lat": 31.715399999999998925659383530728518962860107421875,
"lon": 36.000366700000000719228410162031650543212890625
},
"last_point": {
"ts": "2026-06-06T05:42:16+00:00",
"lat": 31.717016699999998508019416476599872112274169921875,
"lon": 35.9990667000000001962689566425979137420654296875
}
}- Duration: 3h 51m
- Radius: 245 meters
- Data Points: 25 AIS positions
- Centroid: 31.7170, 35.9993
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 244.599999999999994315658113919198513031005859375,
"duration_minutes": 231.19999999999998863131622783839702606201171875,
"points": 25,
"centroid": {
"lat": 31.716964667999999250014298013411462306976318359375,
"lon": 35.999347335999999586420017294585704803466796875
},
"bbox": {
"min_lat": 31.7147666999999984227542881853878498077392578125,
"min_lon": 35.99886670000000066238499130122363567352294921875,
"max_lat": 31.7186999999999983401721692644059658050537109375,
"max_lon": 36.000366700000000719228410162031650543212890625
},
"zone_id": "discovered_138"
}- Minimum Distance: 25 meters
- Average Distance: 199 meters
- Duration: 2h 41m
- Period: 2026-06-05T23:38:44+00:00 to 2026-06-06T02:20:24+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 25m, avg 199m) for 162 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 25m, avg 199m |
| Duration | 25/25 | Duration 162 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±76m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 25.199999999999999289457264239899814128875732421875,
"avg_distance_m": 199.19999999999998863131622783839702606201171875,
"distance_consistency_m": 76,
"duration_minutes": 161.69999999999998863131622783839702606201171875,
"overlap_duration_s": 9700,
"speed_a_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T23:38:44+00:00",
"end": "2026-06-06T02:20:24+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 88,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 25m, avg 199m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 162 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b176m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 25m, avg 199m) for 162 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 4m
- Data Points: 30 AIS positions
- Period: 2026-06-05T23:38:12+00:00 to 2026-06-06T05:42:16+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 364.1000000000000227373675443232059478759765625,
"points_in_zone": 30,
"first_point": {
"ts": "2026-06-05T23:38:12+00:00",
"lat": 31.71815000000000139834810397587716579437255859375,
"lon": 35.99804999999999921556081972084939479827880859375
},
"last_point": {
"ts": "2026-06-06T05:42:16+00:00",
"lat": 31.717016699999998508019416476599872112274169921875,
"lon": 35.9990667000000001962689566425979137420654296875
}
}- Duration: 6h 4m
- Radius: 266 meters
- Data Points: 30 AIS positions
- Centroid: 31.7172, 35.9991
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 266.19999999999998863131622783839702606201171875,
"duration_minutes": 364.1000000000000227373675443232059478759765625,
"points": 30,
"centroid": {
"lat": 31.717167223333337489066252601332962512969970703125,
"lon": 35.99909389333333109561863238923251628875732421875
},
"bbox": {
"min_lat": 31.7147666999999984227542881853878498077392578125,
"min_lon": 35.99756670000000013942553778178989887237548828125,
"max_lat": 31.7186999999999983401721692644059658050537109375,
"max_lon": 36.000366700000000719228410162031650543212890625
},
"zone_id": "discovered_138"
}- Minimum Distance: 26 meters
- Average Distance: 88 meters
- Duration: 2h 14m
- Period: 2026-06-03T14:15:03+00:00 to 2026-06-03T16:29:13+00:00
- Vessel A Avg Speed: 0.5 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HAWK III and TRANS FJORD) maintained close proximity (min 26m, avg 88m) for 134 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 26m, avg 88m |
| Duration | 25/25 | Duration 134 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 8/15 | Distance variance ±55m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 352003272,
"imo": 9956939,
"name": "TRANS FJORD",
"flag": "Panama"
},
"min_distance_m": 26.199999999999999289457264239899814128875732421875,
"avg_distance_m": 88.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 54.89999999999999857891452847979962825775146484375,
"duration_minutes": 134.19999999999998863131622783839702606201171875,
"overlap_duration_s": 8050,
"speed_a_avg": 0.460000000000000019984014443252817727625370025634765625,
"speed_a_std": 0.85999999999999998667732370449812151491641998291015625,
"speed_b_avg": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_std": 0.179999999999999993338661852249060757458209991455078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.460000000000000019984014443252817727625370025634765625,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-06-03T14:15:03+00:00",
"end": "2026-06-03T16:29:13+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 82,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 26m, avg 88m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 134 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b155m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HAWK III and TRANS FJORD) maintained close proximity (min 26m, avg 88m) for 134 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.71680980000000005247784429229795932769775390625,
"lon": 35.99950630000000018071659724228084087371826171875
},
"time_window": {
"start_ts": "2026-06-03T14:15:03+00:00",
"end_ts": "2026-06-03T16:29:13+00:00"
},
"searched_at": "2026-06-04T08:15:11.327598+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 15 meters
- Average Distance: 99 meters
- Duration: 34 minutes
- Period: 2026-06-03T14:08:10+00:00 to 2026-06-03T14:42:15+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.6 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and HAWK III) maintained close proximity (min 15m, avg 98m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 15m, avg 98m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 12/20 | both very slow; somewhat variable speeds |
| Distance Consistency | 8/15 | Distance variance ±54m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 15.199999999999999289457264239899814128875732421875,
"avg_distance_m": 98.5,
"distance_consistency_m": 54.5,
"duration_minutes": 34.10000000000000142108547152020037174224853515625,
"overlap_duration_s": 2045,
"speed_a_avg": 0.11999999999999999555910790149937383830547332763671875,
"speed_a_std": 0.2300000000000000099920072216264088638126850128173828125,
"speed_b_avg": 0.61999999999999999555910790149937383830547332763671875,
"speed_b_std": 0.86999999999999999555910790149937383830547332763671875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11999999999999999555910790149937383830547332763671875,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.61999999999999999555910790149937383830547332763671875,
"max_sog": 2
}
},
"time_window": {
"start": "2026-06-03T14:08:10+00:00",
"end": "2026-06-03T14:42:15+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 60,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 15m, avg 98m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 34 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "both very slow; somewhat variable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b154m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (SAMBA and HAWK III) maintained close proximity (min 15m, avg 98m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716754900000001526905180071480572223663330078125,
"lon": 35.99944330000000292102413368411362171173095703125
},
"time_window": {
"start_ts": "2026-06-03T14:08:10+00:00",
"end_ts": "2026-06-03T14:42:15+00:00"
},
"searched_at": "2026-06-04T07:45:07.777094+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 60 meters
- Average Distance: 94 meters
- Duration: 30 minutes
- Period: 2026-06-03T14:05:32+00:00 to 2026-06-03T14:36:24+00:00
- Vessel A Avg Speed: 0.6 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and HORAE) maintained close proximity (min 60m, avg 94m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 60m, avg 94m |
| Duration | 5/25 | Duration 31 minutes |
| Speed Stability | 12/20 | both very slow; somewhat variable speeds |
| Distance Consistency | 12/15 | Distance variance ±50m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 352179000,
"imo": 9413004,
"name": "HORAE",
"flag": "Panama"
},
"min_distance_m": 60.39999999999999857891452847979962825775146484375,
"avg_distance_m": 93.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 50,
"duration_minutes": 30.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 1852,
"speed_a_avg": 0.5500000000000000444089209850062616169452667236328125,
"speed_a_std": 0.8000000000000000444089209850062616169452667236328125,
"speed_b_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.330000000000000015543122344752191565930843353271484375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.5500000000000000444089209850062616169452667236328125,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-06-03T14:05:32+00:00",
"end": "2026-06-03T14:36:24+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 64,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 60m, avg 94m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 31 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "both very slow; somewhat variable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b150m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and HORAE) maintained close proximity (min 60m, avg 94m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716875800000000396039467887021601200103759765625,
"lon": 35.99949860000000256832208833657205104827880859375
},
"time_window": {
"start_ts": "2026-06-03T14:05:32+00:00",
"end_ts": "2026-06-03T14:36:24+00:00"
},
"searched_at": "2026-06-04T07:00:15.541091+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 2h 23m
- Data Points: 7 AIS positions
- Period: 2026-06-03T14:05:32+00:00 to 2026-06-03T16:29:13+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 143.69999999999998863131622783839702606201171875,
"points_in_zone": 7,
"first_point": {
"ts": "2026-06-03T14:05:32+00:00",
"lat": 31.71773329999999901929186307825148105621337890625,
"lon": 35.999200000000001864464138634502887725830078125
},
"last_point": {
"ts": "2026-06-03T16:29:13+00:00",
"lat": 31.7174499999999994770405464805662631988525390625,
"lon": 35.9994166999999976042090565897524356842041015625
}
}- Minimum Distance: 14 meters
- Average Distance: 112 meters
- Duration: 48 minutes
- Period: 2026-06-03T13:47:44+00:00 to 2026-06-03T14:36:24+00:00
- Vessel A Avg Speed: 0.4 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and DORIN) maintained close proximity (min 14m, avg 112m) for 49 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 112m |
| Duration | 10/25 | Duration 49 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±105m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 613414203,
"imo": 9290828,
"name": "DORIN",
"flag": "CAMEROON"
},
"min_distance_m": 13.5,
"avg_distance_m": 111.7999999999999971578290569595992565155029296875,
"distance_consistency_m": 104.7000000000000028421709430404007434844970703125,
"duration_minutes": 48.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 2920,
"speed_a_avg": 0.38000000000000000444089209850062616169452667236328125,
"speed_a_std": 0.58999999999999996891375531049561686813831329345703125,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.38000000000000000444089209850062616169452667236328125,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-03T13:47:44+00:00",
"end": "2026-06-03T14:36:24+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 64,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 112m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 49 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1105m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and DORIN) maintained close proximity (min 14m, avg 112m) for 49 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716750000000001108446667785756289958953857421875,
"lon": 35.99949579999999826895873411558568477630615234375
},
"time_window": {
"start_ts": "2026-06-03T13:56:37+00:00",
"end_ts": "2026-06-03T14:36:24+00:00"
},
"searched_at": "2026-06-04T01:00:09.327175+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 16 meters
- Average Distance: 108 meters
- Duration: 52 minutes
- Period: 2026-06-03T13:43:33+00:00 to 2026-06-03T14:36:24+00:00
- Vessel A Avg Speed: 0.4 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and ANHONA) maintained close proximity (min 16m, avg 108m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 16m, avg 108m |
| Duration | 10/25 | Duration 53 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±102m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 312171000,
"imo": 9354521,
"name": "ANHONA",
"flag": "BELIZE"
},
"min_distance_m": 16.300000000000000710542735760100185871124267578125,
"avg_distance_m": 108.400000000000005684341886080801486968994140625,
"distance_consistency_m": 101.599999999999994315658113919198513031005859375,
"duration_minutes": 52.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 3171,
"speed_a_avg": 0.35999999999999998667732370449812151491641998291015625,
"speed_a_std": 0.56999999999999995115018691649311222136020660400390625,
"speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.35999999999999998667732370449812151491641998291015625,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-03T13:43:33+00:00",
"end": "2026-06-03T14:36:24+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 64,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 16m, avg 108m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 53 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1102m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and ANHONA) maintained close proximity (min 16m, avg 108m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716689200000001136459104600362479686737060546875,
"lon": 35.99950820000000106801962829194962978363037109375
},
"time_window": {
"start_ts": "2026-06-03T13:53:33+00:00",
"end_ts": "2026-06-03T14:36:24+00:00"
},
"searched_at": "2026-06-03T23:00:01.862584+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 12 meters
- Average Distance: 108 meters
- Duration: 52 minutes
- Period: 2026-06-03T13:43:33+00:00 to 2026-06-03T14:36:24+00:00
- Vessel A Avg Speed: 0.4 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and ASTROLIGHT) maintained close proximity (min 12m, avg 108m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 12m, avg 108m |
| Duration | 10/25 | Duration 53 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±102m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 538011848,
"imo": 9724714,
"name": "ASTROLIGHT",
"flag": "Marshall Is"
},
"min_distance_m": 12,
"avg_distance_m": 107.900000000000005684341886080801486968994140625,
"distance_consistency_m": 102.099999999999994315658113919198513031005859375,
"duration_minutes": 52.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 3171,
"speed_a_avg": 0.35999999999999998667732370449812151491641998291015625,
"speed_a_std": 0.56999999999999995115018691649311222136020660400390625,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.35999999999999998667732370449812151491641998291015625,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-03T13:43:33+00:00",
"end": "2026-06-03T14:36:24+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 64,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 12m, avg 108m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 53 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1102m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and ASTROLIGHT) maintained close proximity (min 12m, avg 108m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716785200000000344289219356141984462738037109375,
"lon": 35.99950340000000181817085831426084041595458984375
},
"time_window": {
"start_ts": "2026-06-03T13:52:54+00:00",
"end_ts": "2026-06-03T14:36:24+00:00"
},
"searched_at": "2026-06-03T23:30:05.386001+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 18 meters
- Average Distance: 105 meters
- Duration: 47 minutes
- Period: 2026-06-03T13:48:45+00:00 to 2026-06-03T14:36:24+00:00
- Vessel A Avg Speed: 0.4 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and JASPER) maintained close proximity (min 18m, avg 105m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 18m, avg 105m |
| Duration | 10/25 | Duration 48 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 8/15 | Distance variance ±92m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 613472020,
"imo": 9299886,
"name": "JASPER",
"flag": "CAMEROON"
},
"min_distance_m": 17.60000000000000142108547152020037174224853515625,
"avg_distance_m": 105.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 91.5,
"duration_minutes": 47.60000000000000142108547152020037174224853515625,
"overlap_duration_s": 2859,
"speed_a_avg": 0.34999999999999997779553950749686919152736663818359375,
"speed_a_std": 0.60999999999999998667732370449812151491641998291015625,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.34999999999999997779553950749686919152736663818359375,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-03T13:48:45+00:00",
"end": "2026-06-03T14:36:24+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 67,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 18m, avg 105m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 48 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b192m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and JASPER) maintained close proximity (min 18m, avg 105m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716719499999999953843143885023891925811767578125,
"lon": 35.99954139999999824794940650463104248046875
},
"time_window": {
"start_ts": "2026-06-03T13:52:22+00:00",
"end_ts": "2026-06-03T14:36:24+00:00"
},
"searched_at": "2026-06-03T23:00:09.666528+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 8 meters
- Average Distance: 119 meters
- Duration: 40 minutes
- Period: 2026-06-03T13:47:44+00:00 to 2026-06-03T14:28:10+00:00
- Vessel A Avg Speed: 0.4 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Low-confidence STS candidate - may warrant review. Two tankers (HAWK III and SINO STAR) maintained close proximity (min 8m, avg 119m) for 40 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 8m, avg 119m |
| Duration | 5/25 | Duration 40 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±111m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 667002309,
"imo": 9263693,
"name": "SINO STAR",
"flag": "SIERRA LEONE"
},
"min_distance_m": 8.300000000000000710542735760100185871124267578125,
"avg_distance_m": 119,
"distance_consistency_m": 111.400000000000005684341886080801486968994140625,
"duration_minutes": 40.39999999999999857891452847979962825775146484375,
"overlap_duration_s": 2426,
"speed_a_avg": 0.419999999999999984456877655247808434069156646728515625,
"speed_a_std": 0.60999999999999998667732370449812151491641998291015625,
"speed_b_avg": 0.179999999999999993338661852249060757458209991455078125,
"speed_b_std": 0.479999999999999982236431605997495353221893310546875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.419999999999999984456877655247808434069156646728515625,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.179999999999999993338661852249060757458209991455078125,
"max_sog": 1.600000000000000088817841970012523233890533447265625
}
},
"time_window": {
"start": "2026-06-03T13:47:44+00:00",
"end": "2026-06-03T14:28:10+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 59,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 8m, avg 119m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 40 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1111m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Low-confidence STS candidate - may warrant review. Two tankers (HAWK III and SINO STAR) maintained close proximity (min 8m, avg 119m) for 40 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.71686580000000077461663750000298023223876953125,
"lon": 35.99951589999999868041413719765841960906982421875
},
"time_window": {
"start_ts": "2026-06-03T13:49:20+00:00",
"end_ts": "2026-06-03T14:28:10+00:00"
},
"searched_at": "2026-06-03T23:15:06.883688+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 60 meters
- Average Distance: 136 meters
- Duration: 51 minutes
- Period: 2026-06-03T13:45:30+00:00 to 2026-06-03T14:36:58+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.4 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HORAE and HAWK III) maintained close proximity (min 60m, avg 136m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.4 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 60m, avg 136m |
| Duration | 10/25 | Duration 52 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±104m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 352179000,
"imo": 9413004,
"name": "HORAE",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 60.39999999999999857891452847979962825775146484375,
"avg_distance_m": 135.900000000000005684341886080801486968994140625,
"distance_consistency_m": 104.2000000000000028421709430404007434844970703125,
"duration_minutes": 51.5,
"overlap_duration_s": 3088,
"speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_a_std": 0.270000000000000017763568394002504646778106689453125,
"speed_b_avg": 0.419999999999999984456877655247808434069156646728515625,
"speed_b_std": 0.65000000000000002220446049250313080847263336181640625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
},
"vessel_b": {
"avg_sog": 0.419999999999999984456877655247808434069156646728515625,
"max_sog": 2
}
},
"time_window": {
"start": "2026-06-03T13:45:30+00:00",
"end": "2026-06-03T14:36:58+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 64,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 60m, avg 136m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 52 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1104m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HORAE and HAWK III) maintained close proximity (min 60m, avg 136m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.4 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.7165162000000009356881491839885711669921875,
"lon": 35.9994501999999982899680617265403270721435546875
},
"time_window": {
"start_ts": "2026-06-03T13:45:30+00:00",
"end_ts": "2026-06-03T14:36:58+00:00"
},
"searched_at": "2026-06-03T23:15:01.806049+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 38 meters
- Average Distance: 87 meters
- Duration: 51 minutes
- Period: 2026-06-03T13:45:19+00:00 to 2026-06-03T14:37:03+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.6 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (PIERO A and HAWK III) maintained close proximity (min 38m, avg 86m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 38m, avg 86m |
| Duration | 10/25 | Duration 52 minutes |
| Speed Stability | 12/20 | both very slow; somewhat variable speeds |
| Distance Consistency | 8/15 | Distance variance ±51m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 37.7000000000000028421709430404007434844970703125,
"avg_distance_m": 86.5,
"distance_consistency_m": 50.7000000000000028421709430404007434844970703125,
"duration_minutes": 51.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 3104,
"speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
"speed_b_avg": 0.5500000000000000444089209850062616169452667236328125,
"speed_b_std": 0.81999999999999995115018691649311222136020660400390625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
},
"vessel_b": {
"avg_sog": 0.5500000000000000444089209850062616169452667236328125,
"max_sog": 2
}
},
"time_window": {
"start": "2026-06-03T13:45:19+00:00",
"end": "2026-06-03T14:37:03+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 65,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 38m, avg 86m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 52 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "both very slow; somewhat variable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b151m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (PIERO A and HAWK III) maintained close proximity (min 38m, avg 86m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716765599999998670455170213244855403900146484375,
"lon": 35.99951300000000031786839826963841915130615234375
},
"time_window": {
"start_ts": "2026-06-03T13:45:19+00:00",
"end_ts": "2026-06-03T14:37:03+00:00"
},
"searched_at": "2026-06-03T23:15:11.771127+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 15 meters
- Average Distance: 140 meters
- Duration: 52 minutes
- Period: 2026-06-03T13:43:33+00:00 to 2026-06-03T14:36:24+00:00
- Vessel A Avg Speed: 0.4 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and GAZ SERENITY) maintained close proximity (min 15m, avg 140m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 15m, avg 140m |
| Duration | 10/25 | Duration 53 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±139m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 15.300000000000000710542735760100185871124267578125,
"avg_distance_m": 139.69999999999998863131622783839702606201171875,
"distance_consistency_m": 139.30000000000001136868377216160297393798828125,
"duration_minutes": 52.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 3171,
"speed_a_avg": 0.35999999999999998667732370449812151491641998291015625,
"speed_a_std": 0.56999999999999995115018691649311222136020660400390625,
"speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.35999999999999998667732370449812151491641998291015625,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
}
},
"time_window": {
"start": "2026-06-03T13:43:33+00:00",
"end": "2026-06-03T14:36:24+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 64,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 15m, avg 140m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 53 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1139m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and GAZ SERENITY) maintained close proximity (min 15m, avg 140m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717246700000000458885551779530942440032958984375,
"lon": 35.99988549999999776218828628771007061004638671875
},
"time_window": {
"start_ts": "2026-06-03T13:40:09+00:00",
"end_ts": "2026-06-03T14:36:24+00:00"
},
"searched_at": "2026-06-03T20:30:02.088463+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 35 meters
- Average Distance: 79 meters
- Duration: 51 minutes
- Period: 2026-06-03T13:38:11+00:00 to 2026-06-03T14:30:01+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SEAGAS MAJOR and HAWK III) maintained close proximity (min 35m, avg 79m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 35m, avg 79m |
| Duration | 10/25 | Duration 52 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±62m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636016188,
"imo": 9135793,
"name": "SEAGAS MAJOR",
"flag": "LIBERIA"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 35.2000000000000028421709430404007434844970703125,
"avg_distance_m": 78.7999999999999971578290569595992565155029296875,
"distance_consistency_m": 62.2999999999999971578290569595992565155029296875,
"duration_minutes": 51.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 3110,
"speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0.179999999999999993338661852249060757458209991455078125,
"speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
"max_sog": 0.5
},
"vessel_b": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-03T13:38:11+00:00",
"end": "2026-06-03T14:30:01+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 73,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 35m, avg 79m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 52 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b162m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (SEAGAS MAJOR and HAWK III) maintained close proximity (min 35m, avg 79m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.71700200000000080535755841992795467376708984375,
"lon": 35.9995454000000023597749532200396060943603515625
},
"time_window": {
"start_ts": "2026-06-03T13:38:11+00:00",
"end_ts": "2026-06-03T14:30:01+00:00"
},
"searched_at": "2026-06-03T22:45:04.289697+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 15 meters
- Average Distance: 94 meters
- Duration: 1h 11m
- Period: 2026-06-03T13:23:58+00:00 to 2026-06-03T14:35:09+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (NISSOS ANTIMILOS and HAWK III) maintained close proximity (min 15m, avg 94m) for 71 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 15m, avg 94m |
| Duration | 15/25 | Duration 71 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±96m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538008919,
"imo": 9895226,
"name": "NISSOS ANTIMILOS",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 15.4000000000000003552713678800500929355621337890625,
"avg_distance_m": 93.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 96.2000000000000028421709430404007434844970703125,
"duration_minutes": 71.2000000000000028421709430404007434844970703125,
"overlap_duration_s": 4271,
"speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_a_std": 0.270000000000000017763568394002504646778106689453125,
"speed_b_avg": 0.14000000000000001332267629550187848508358001708984375,
"speed_b_std": 0.1700000000000000122124532708767219446599483489990234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.14000000000000001332267629550187848508358001708984375,
"max_sog": 0.6999999999999999555910790149937383830547332763671875
}
},
"time_window": {
"start": "2026-06-03T13:23:58+00:00",
"end": "2026-06-03T14:35:09+00:00"
},
"points_count": {
"vessel_a": 14,
"vessel_b": 14
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 78,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 15m, avg 94m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 71 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b196m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (NISSOS ANTIMILOS and HAWK III) maintained close proximity (min 15m, avg 94m) for 71 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.7170346999999992476659826934337615966796875,
"lon": 35.99944339999999698420651839114725589752197265625
},
"time_window": {
"start_ts": "2026-06-03T13:23:58+00:00",
"end_ts": "2026-06-03T14:35:09+00:00"
},
"searched_at": "2026-06-03T19:15:06.514084+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 55 meters
- Average Distance: 69 meters
- Duration: 1h 6m
- Period: 2026-06-03T13:22:46+00:00 to 2026-06-03T14:29:09+00:00
- Vessel A Avg Speed: 0.3 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HYPERION and HAWK III) maintained close proximity (min 55m, avg 69m) for 66 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 55m, avg 69m |
| Duration | 15/25 | Duration 66 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 15/15 | Distance variance ±14m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 273278750,
"imo": 9322968,
"name": "HYPERION",
"flag": "Russia"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 55.39999999999999857891452847979962825775146484375,
"avg_distance_m": 69,
"distance_consistency_m": 14.4000000000000003552713678800500929355621337890625,
"duration_minutes": 66.400000000000005684341886080801486968994140625,
"overlap_duration_s": 3983,
"speed_a_avg": 0.25,
"speed_a_std": 0.5,
"speed_b_avg": 0.11999999999999999555910790149937383830547332763671875,
"speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.25,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.11999999999999999555910790149937383830547332763671875,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
}
},
"time_window": {
"start": "2026-06-03T13:22:46+00:00",
"end": "2026-06-03T14:29:09+00:00"
},
"points_count": {
"vessel_a": 4,
"vessel_b": 4
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 82,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 55m, avg 69m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 66 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b114m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HYPERION and HAWK III) maintained close proximity (min 55m, avg 69m) for 66 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.7167433999999985871909302659332752227783203125,
"lon": 35.99955539999999842848410480655729770660400390625
},
"time_window": {
"start_ts": "2026-06-03T13:22:46+00:00",
"end_ts": "2026-06-03T14:29:09+00:00"
},
"searched_at": "2026-06-03T19:45:06.908012+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 18 meters
- Average Distance: 78 meters
- Duration: 1h 15m
- Period: 2026-06-03T13:20:56+00:00 to 2026-06-03T14:36:52+00:00
- Vessel A Avg Speed: 0.4 knots
- Vessel B Avg Speed: 0.5 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (GEORGY MASLOV and HAWK III) maintained close proximity (min 18m, avg 78m) for 76 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 18m, avg 78m |
| Duration | 15/25 | Duration 76 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 12/15 | Distance variance ±49m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 273259730,
"imo": 9610793,
"name": "GEORGY MASLOV",
"flag": "RUSSIA"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 18.199999999999999289457264239899814128875732421875,
"avg_distance_m": 77.5,
"distance_consistency_m": 48.7999999999999971578290569595992565155029296875,
"duration_minutes": 75.900000000000005684341886080801486968994140625,
"overlap_duration_s": 4556,
"speed_a_avg": 0.440000000000000002220446049250313080847263336181640625,
"speed_a_std": 0.67000000000000003996802888650563545525074005126953125,
"speed_b_avg": 0.479999999999999982236431605997495353221893310546875,
"speed_b_std": 0.7600000000000000088817841970012523233890533447265625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.440000000000000002220446049250313080847263336181640625,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.479999999999999982236431605997495353221893310546875,
"max_sog": 2
}
},
"time_window": {
"start": "2026-06-03T13:20:56+00:00",
"end": "2026-06-03T14:36:52+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 76,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 18m, avg 78m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 76 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b149m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (GEORGY MASLOV and HAWK III) maintained close proximity (min 18m, avg 78m) for 76 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.71707359999999908950485405512154102325439453125,
"lon": 35.99951130000000176778485183604061603546142578125
},
"time_window": {
"start_ts": "2026-06-03T13:20:56+00:00",
"end_ts": "2026-06-03T14:36:52+00:00"
},
"searched_at": "2026-06-03T19:15:03.942592+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 60 meters
- Average Distance: 68 meters
- Duration: 1h 19m
- Period: 2026-06-03T13:17:35+00:00 to 2026-06-03T14:37:12+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (DENVER and HAWK III) maintained close proximity (min 60m, avg 68m) for 80 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 60m, avg 68m |
| Duration | 15/25 | Duration 80 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±8m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 667001964,
"imo": 9382712,
"name": "DENVER",
"flag": "SIERRA LEONE"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 60.10000000000000142108547152020037174224853515625,
"avg_distance_m": 68.2000000000000028421709430404007434844970703125,
"distance_consistency_m": 7.70000000000000017763568394002504646778106689453125,
"duration_minutes": 79.599999999999994315658113919198513031005859375,
"overlap_duration_s": 4777,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
"speed_b_std": 0.11999999999999999555910790149937383830547332763671875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
}
},
"time_window": {
"start": "2026-06-03T13:17:35+00:00",
"end": "2026-06-03T14:37:12+00:00"
},
"points_count": {
"vessel_a": 4,
"vessel_b": 4
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 60m, avg 68m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 80 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b18m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (DENVER and HAWK III) maintained close proximity (min 60m, avg 68m) for 80 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.7168372000000005073161446489393711090087890625,
"lon": 35.9995009000000010246367310173809528350830078125
},
"time_window": {
"start_ts": "2026-06-03T13:17:35+00:00",
"end_ts": "2026-06-03T14:37:12+00:00"
},
"searched_at": "2026-06-04T01:00:03.997652+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 27 meters
- Average Distance: 120 meters
- Duration: 3h 8m
- Period: 2026-06-03T13:21:11+00:00 to 2026-06-03T16:29:13+00:00
- Vessel A Avg Speed: 0.3 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HAWK III and THALIA) maintained close proximity (min 27m, avg 120m) for 188 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 27m, avg 120m |
| Duration | 25/25 | Duration 188 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 5/15 | Distance variance ±112m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"min_distance_m": 26.89999999999999857891452847979962825775146484375,
"avg_distance_m": 119.5,
"distance_consistency_m": 111.599999999999994315658113919198513031005859375,
"duration_minutes": 188,
"overlap_duration_s": 11282,
"speed_a_avg": 0.289999999999999980015985556747182272374629974365234375,
"speed_a_std": 0.4899999999999999911182158029987476766109466552734375,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.289999999999999980015985556747182272374629974365234375,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-03T13:21:11+00:00",
"end": "2026-06-03T16:29:13+00:00"
},
"points_count": {
"vessel_a": 18,
"vessel_b": 18
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 82,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 27m, avg 120m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 188 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1112m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HAWK III and THALIA) maintained close proximity (min 27m, avg 120m) for 188 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 15 meters
- Average Distance: 143 meters
- Duration: 1h 36m
- Period: 2026-06-03T13:05:34+00:00 to 2026-06-03T14:42:15+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.4 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and HAWK III) maintained close proximity (min 15m, avg 143m) for 97 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.4 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 15m, avg 143m |
| Duration | 20/25 | Duration 97 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±109m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 15.199999999999999289457264239899814128875732421875,
"avg_distance_m": 143.099999999999994315658113919198513031005859375,
"distance_consistency_m": 108.7000000000000028421709430404007434844970703125,
"duration_minutes": 96.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 5801,
"speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
"speed_a_std": 0.1700000000000000122124532708767219446599483489990234375,
"speed_b_avg": 0.440000000000000002220446049250313080847263336181640625,
"speed_b_std": 0.65000000000000002220446049250313080847263336181640625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.440000000000000002220446049250313080847263336181640625,
"max_sog": 2
}
},
"time_window": {
"start": "2026-06-03T13:05:34+00:00",
"end": "2026-06-03T14:42:15+00:00"
},
"points_count": {
"vessel_a": 24,
"vessel_b": 24
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 74,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 15m, avg 143m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 97 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1109m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (SAMBA and HAWK III) maintained close proximity (min 15m, avg 143m) for 97 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.4 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716663499999999231704350677318871021270751953125,
"lon": 35.999349399999999832289176993072032928466796875
},
"time_window": {
"start_ts": "2026-06-03T13:05:34+00:00",
"end_ts": "2026-06-03T14:42:15+00:00"
},
"searched_at": "2026-06-04T06:30:13.554325+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 16 meters
- Average Distance: 91 meters
- Duration: 3h 8m
- Period: 2026-06-03T13:21:11+00:00 to 2026-06-03T16:29:13+00:00
- Vessel A Avg Speed: 0.3 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (HAWK III and TRANS FJORD) maintained close proximity (min 16m, avg 91m) for 188 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 16m, avg 91m |
| Duration | 25/25 | Duration 188 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 8/15 | Distance variance ±90m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 352003272,
"imo": 9956939,
"name": "TRANS FJORD",
"flag": "Panama"
},
"min_distance_m": 15.800000000000000710542735760100185871124267578125,
"avg_distance_m": 90.7999999999999971578290569595992565155029296875,
"distance_consistency_m": 90.5,
"duration_minutes": 188,
"overlap_duration_s": 11282,
"speed_a_avg": 0.289999999999999980015985556747182272374629974365234375,
"speed_a_std": 0.4899999999999999911182158029987476766109466552734375,
"speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.289999999999999980015985556747182272374629974365234375,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-06-03T13:21:11+00:00",
"end": "2026-06-03T16:29:13+00:00"
},
"points_count": {
"vessel_a": 18,
"vessel_b": 18
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 16m, avg 91m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 188 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b190m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HAWK III and TRANS FJORD) maintained close proximity (min 16m, avg 91m) for 188 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716883200000001608032107469625771045684814453125,
"lon": 35.99938540000000131158230942673981189727783203125
},
"time_window": {
"start_ts": "2026-06-03T13:02:31+00:00",
"end_ts": "2026-06-03T16:29:13+00:00"
},
"searched_at": "2026-06-04T06:30:10.966838+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 3h 27m
- Data Points: 22 AIS positions
- Period: 2026-06-03T13:02:00+00:00 to 2026-06-03T16:29:13+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 207.19999999999998863131622783839702606201171875,
"points_in_zone": 22,
"first_point": {
"ts": "2026-06-03T13:02:00+00:00",
"lat": 31.721399999999999153033058973960578441619873046875,
"lon": 35.99799999999999755573298898525536060333251953125
},
"last_point": {
"ts": "2026-06-03T16:29:13+00:00",
"lat": 31.7174499999999994770405464805662631988525390625,
"lon": 35.9994166999999976042090565897524356842041015625
}
}- Duration: 3h 27m
- Radius: 517 meters
- Data Points: 22 AIS positions
- Centroid: 31.7170, 35.9996
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 516.5,
"duration_minutes": 207.19999999999998863131622783839702606201171875,
"points": 22,
"centroid": {
"lat": 31.716951513636363557679942459799349308013916015625,
"lon": 35.99961515909091502862793277017772197723388671875
},
"bbox": {
"min_lat": 31.71433329999999983783709467388689517974853515625,
"min_lon": 35.99674999999999869260136620141565799713134765625,
"max_lat": 31.721399999999999153033058973960578441619873046875,
"max_lon": 36.0029167000000001053194864653050899505615234375
},
"zone_id": "discovered_138"
}- Minimum Distance: 16 meters
- Average Distance: 132 meters
- Duration: 1h 41m
- Period: 2026-06-03T12:58:21+00:00 to 2026-06-03T14:40:04+00:00
- Vessel A Avg Speed: 0.2 knots
- Vessel B Avg Speed: 0.3 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (TRANS FJORD and HAWK III) maintained close proximity (min 16m, avg 132m) for 102 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.3 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 16m, avg 132m |
| Duration | 20/25 | Duration 102 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 5/15 | Distance variance ±135m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 352003272,
"imo": 9956939,
"name": "TRANS FJORD",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 15.800000000000000710542735760100185871124267578125,
"avg_distance_m": 132.099999999999994315658113919198513031005859375,
"distance_consistency_m": 135.30000000000001136868377216160297393798828125,
"duration_minutes": 101.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 6103,
"speed_a_avg": 0.200000000000000011102230246251565404236316680908203125,
"speed_a_std": 0.440000000000000002220446049250313080847263336181640625,
"speed_b_avg": 0.2600000000000000088817841970012523233890533447265625,
"speed_b_std": 0.330000000000000015543122344752191565930843353271484375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.200000000000000011102230246251565404236316680908203125,
"max_sog": 1.600000000000000088817841970012523233890533447265625
},
"vessel_b": {
"avg_sog": 0.2600000000000000088817841970012523233890533447265625,
"max_sog": 1
}
},
"time_window": {
"start": "2026-06-03T12:58:21+00:00",
"end": "2026-06-03T14:40:04+00:00"
},
"points_count": {
"vessel_a": 20,
"vessel_b": 20
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 77,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 16m, avg 132m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 102 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1135m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (TRANS FJORD and HAWK III) maintained close proximity (min 16m, avg 132m) for 102 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.3 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717036100000001397347659803926944732666015625,
"lon": 35.99922060000000101354089565575122833251953125
},
"time_window": {
"start_ts": "2026-06-03T12:58:21+00:00",
"end_ts": "2026-06-03T14:40:04+00:00"
},
"searched_at": "2026-06-03T18:00:10.442775+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 15 meters
- Average Distance: 151 meters
- Duration: 1h 45m
- Period: 2026-06-03T12:56:24+00:00 to 2026-06-03T14:42:15+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.5 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and HAWK III) maintained close proximity (min 15m, avg 151m) for 106 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.5 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 15m, avg 151m |
| Duration | 20/25 | Duration 106 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 5/15 | Distance variance ±125m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 15.199999999999999289457264239899814128875732421875,
"avg_distance_m": 150.69999999999998863131622783839702606201171875,
"distance_consistency_m": 124.7999999999999971578290569595992565155029296875,
"duration_minutes": 105.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 6351,
"speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_a_std": 0.1600000000000000033306690738754696212708950042724609375,
"speed_b_avg": 0.5,
"speed_b_std": 0.63000000000000000444089209850062616169452667236328125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.5,
"max_sog": 2
}
},
"time_window": {
"start": "2026-06-03T12:56:24+00:00",
"end": "2026-06-03T14:42:15+00:00"
},
"points_count": {
"vessel_a": 27,
"vessel_b": 27
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 74,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 15m, avg 151m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 106 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1125m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (SAMBA and HAWK III) maintained close proximity (min 15m, avg 151m) for 106 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.5 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.716714100000000797763277660124003887176513671875,
"lon": 35.99912090000000119971446110866963863372802734375
},
"time_window": {
"start_ts": "2026-06-03T12:56:24+00:00",
"end_ts": "2026-06-03T14:42:15+00:00"
},
"searched_at": "2026-06-03T17:30:11.540003+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 3h 34m
- Data Points: 25 AIS positions
- Period: 2026-06-03T12:54:19+00:00 to 2026-06-03T16:29:13+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 214.900000000000005684341886080801486968994140625,
"points_in_zone": 25,
"first_point": {
"ts": "2026-06-03T12:54:19+00:00",
"lat": 31.717099999999998516386767732910811901092529296875,
"lon": 35.99898329999999901929186307825148105621337890625
},
"last_point": {
"ts": "2026-06-03T16:29:13+00:00",
"lat": 31.7174499999999994770405464805662631988525390625,
"lon": 35.9994166999999976042090565897524356842041015625
}
}- Duration: 3h 34m
- Radius: 499 meters
- Data Points: 25 AIS positions
- Centroid: 31.7171, 35.9995
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 499.1000000000000227373675443232059478759765625,
"duration_minutes": 214.900000000000005684341886080801486968994140625,
"points": 25,
"centroid": {
"lat": 31.7170953319999995301259332336485385894775390625,
"lon": 35.99953867199999280046540661714971065521240234375
},
"bbox": {
"min_lat": 31.71433329999999983783709467388689517974853515625,
"min_lon": 35.99674999999999869260136620141565799713134765625,
"max_lat": 31.721399999999999153033058973960578441619873046875,
"max_lon": 36.0029167000000001053194864653050899505615234375
},
"zone_id": "discovered_138"
}- Zone: Western Mediterranean Surveillance Zone
- Duration: 3h 51m
- Data Points: 2 AIS positions
- Period: 2026-05-31T18:38:48+00:00 to 2026-05-31T22:30:43+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_104",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 231.900000000000005684341886080801486968994140625,
"points_in_zone": 2,
"first_point": {
"ts": "2026-05-31T18:38:48+00:00",
"lat": 31.718033299999998320117811090312898159027099609375,
"lon": 35.99886670000000066238499130122363567352294921875
},
"last_point": {
"ts": "2026-05-31T22:30:43+00:00",
"lat": 31.71841669999999879792085266672074794769287109375,
"lon": 35.99980000000000046611603465862572193145751953125
}
}- Zone: Western Mediterranean Surveillance Zone
- Duration: 1h 25m
- Data Points: 4 AIS positions
- Period: 2026-05-12T12:41:45+00:00 to 2026-05-12T14:07:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_104",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 85.7999999999999971578290569595992565155029296875,
"points_in_zone": 4,
"first_point": {
"ts": "2026-05-12T12:41:45+00:00",
"lat": 31.717500000000001136868377216160297393798828125,
"lon": 35.99908330000000233894752454943954944610595703125
},
"last_point": {
"ts": "2026-05-12T14:07:35+00:00",
"lat": 31.717016699999998508019416476599872112274169921875,
"lon": 35.99936670000000304980858345516026020050048828125
}
}- Minimum Distance: 15 meters
- Average Distance: 38 meters
- Duration: 30 minutes
- Period: 2026-05-12T04:21:18+00:00 to 2026-05-12T04:51:19+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 1.3 knots
- Zone: Western Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and ANGEL K) maintained close proximity (min 15m, avg 38m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.0 and 1.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 15m, avg 38m |
| Duration | 5/25 | Duration 30 minutes |
| Speed Stability | 6/20 | both slow; variable speeds |
| Distance Consistency | 15/15 | Distance variance ±24m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 677024300,
"imo": 9208473,
"name": "ANGEL K",
"flag": "TANZANIA"
},
"min_distance_m": 15.0999999999999996447286321199499070644378662109375,
"avg_distance_m": 38,
"distance_consistency_m": 24.10000000000000142108547152020037174224853515625,
"duration_minutes": 30,
"overlap_duration_s": 1801,
"speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
"speed_b_avg": 1.270000000000000017763568394002504646778106689453125,
"speed_b_std": 1.100000000000000088817841970012523233890533447265625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 1.270000000000000017763568394002504646778106689453125,
"max_sog": 1.899999999999999911182158029987476766109466552734375
}
},
"time_window": {
"start": "2026-05-12T04:21:18+00:00",
"end": "2026-05-12T04:51:19+00:00"
},
"points_count": {
"vessel_a": 3,
"vessel_b": 3
},
"zone_id": "discovered_104",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 61,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 15m, avg 38m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 30 minutes"
},
"speed_stability": {
"score": 6,
"max": 20,
"detail": "both slow; variable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b124m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and ANGEL K) maintained close proximity (min 15m, avg 38m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.0 and 1.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717302799999998796920408494770526885986328125,
"lon": 35.999252200000000811996869742870330810546875
},
"time_window": {
"start_ts": "2026-05-12T04:21:18+00:00",
"end_ts": "2026-05-12T04:51:19+00:00"
},
"searched_at": "2026-05-12T11:00:08.775964+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 15 meters
- Average Distance: 31 meters
- Duration: 34 minutes
- Period: 2026-05-12T04:17:05+00:00 to 2026-05-12T04:51:19+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Western Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and SEAGAS MAJOR) maintained close proximity (min 14m, avg 31m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 31m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±25m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 636016188,
"imo": 9135793,
"name": "SEAGAS MAJOR",
"flag": "LIBERIA"
},
"min_distance_m": 14.5,
"avg_distance_m": 31.199999999999999289457264239899814128875732421875,
"distance_consistency_m": 24.699999999999999289457264239899814128875732421875,
"duration_minutes": 34.2000000000000028421709430404007434844970703125,
"overlap_duration_s": 2054,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.059999999999999997779553950749686919152736663818359375,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.059999999999999997779553950749686919152736663818359375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-05-12T04:17:05+00:00",
"end": "2026-05-12T04:51:19+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_104",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 31m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 34 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable 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: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and SEAGAS MAJOR) maintained close proximity (min 14m, avg 31m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.71723370000000130630724015645682811737060546875,
"lon": 35.99928179999999855454007047228515148162841796875
},
"time_window": {
"start_ts": "2026-05-12T04:17:05+00:00",
"end_ts": "2026-05-12T04:51:19+00:00"
},
"searched_at": "2026-05-12T11:00:04.360640+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 19 meters
- Average Distance: 33 meters
- Duration: 34 minutes
- Period: 2026-05-12T04:17:05+00:00 to 2026-05-12T04:51:19+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Western Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and HENG TAI) maintained close proximity (min 19m, avg 33m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 19m, avg 33m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±24m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 273270180,
"imo": 9419448,
"name": "HENG TAI",
"flag": "RUSSIA"
},
"min_distance_m": 19.10000000000000142108547152020037174224853515625,
"avg_distance_m": 32.7999999999999971578290569595992565155029296875,
"distance_consistency_m": 23.699999999999999289457264239899814128875732421875,
"duration_minutes": 34.2000000000000028421709430404007434844970703125,
"overlap_duration_s": 2054,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-05-12T04:17:05+00:00",
"end": "2026-05-12T04:51:19+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_104",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 19m, avg 33m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 34 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b124m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and HENG TAI) maintained close proximity (min 19m, avg 33m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 23 meters
- Average Distance: 36 meters
- Duration: 34 minutes
- Period: 2026-05-12T04:17:05+00:00 to 2026-05-12T04:51:19+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Western Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and JAG PRANESH) maintained close proximity (min 23m, avg 36m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 23m, avg 36m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±21m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 538012314,
"imo": 9637117,
"name": "JAG PRANESH",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 23.10000000000000142108547152020037174224853515625,
"avg_distance_m": 36.39999999999999857891452847979962825775146484375,
"distance_consistency_m": 20.89999999999999857891452847979962825775146484375,
"duration_minutes": 34.2000000000000028421709430404007434844970703125,
"overlap_duration_s": 2054,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-05-12T04:17:05+00:00",
"end": "2026-05-12T04:51:19+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_104",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 23m, avg 36m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 34 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b121m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and JAG PRANESH) maintained close proximity (min 23m, avg 36m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Western Mediterranean Surveillance Zone
- Duration: 6h 8m
- Data Points: 9 AIS positions
- Period: 2026-05-09T13:13:16+00:00 to 2026-05-09T19:22:02+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_104",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 368.80000000000001136868377216160297393798828125,
"points_in_zone": 9,
"first_point": {
"ts": "2026-05-09T13:13:16+00:00",
"lat": 31.718566700000000224690666073001921176910400390625,
"lon": 35.9995167000000009238647180609405040740966796875
},
"last_point": {
"ts": "2026-05-09T19:22:02+00:00",
"lat": 31.7166500000000013415046851150691509246826171875,
"lon": 35.99966669999999879792085266672074794769287109375
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 1h 27m
- Data Points: 5 AIS positions
- Period: 2026-04-30T12:13:26+00:00 to 2026-04-30T13:40:26+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 87,
"points_in_zone": 5,
"first_point": {
"ts": "2026-04-30T12:13:26+00:00",
"lat": 31.717966700000001623038770048879086971282958984375,
"lon": 35.99926669999999973015292198397219181060791015625
},
"last_point": {
"ts": "2026-04-30T13:40:26+00:00",
"lat": 31.71801669999999973015292198397219181060791015625,
"lon": 35.99943329999999974688762449659407138824462890625
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 1h 57m
- Data Points: 9 AIS positions
- Period: 2026-04-30T11:43:28+00:00 to 2026-04-30T13:40:26+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 117,
"points_in_zone": 9,
"first_point": {
"ts": "2026-04-30T11:43:28+00:00",
"lat": 31.717683300000000912177711143158376216888427734375,
"lon": 35.9999499999999983401721692644059658050537109375
},
"last_point": {
"ts": "2026-04-30T13:40:26+00:00",
"lat": 31.71801669999999973015292198397219181060791015625,
"lon": 35.99943329999999974688762449659407138824462890625
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 4h 32m
- Data Points: 5 AIS positions
- Period: 2026-04-25T01:37:36+00:00 to 2026-04-25T06:09:48+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 272.19999999999998863131622783839702606201171875,
"points_in_zone": 5,
"first_point": {
"ts": "2026-04-25T01:37:36+00:00",
"lat": 31.717716700000000429326973971910774707794189453125,
"lon": 35.99940000000000139834810397587716579437255859375
},
"last_point": {
"ts": "2026-04-25T06:09:48+00:00",
"lat": 31.718650000000000233058017329312860965728759765625,
"lon": 35.99945000000000305817593471147119998931884765625
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 6h 21m
- Data Points: 3 AIS positions
- Period: 2026-04-24T19:18:49+00:00 to 2026-04-25T01:40:36+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 381.80000000000001136868377216160297393798828125,
"points_in_zone": 3,
"first_point": {
"ts": "2026-04-24T19:18:49+00:00",
"lat": 31.71711330000000117479430628009140491485595703125,
"lon": 35.99936999999999898136593401432037353515625
},
"last_point": {
"ts": "2026-04-25T01:40:36+00:00",
"lat": 31.717633299999999252349880407564342021942138671875,
"lon": 35.9992500000000035242919693700969219207763671875
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 2h 22m
- Data Points: 3 AIS positions
- Period: 2026-04-24T16:56:43+00:00 to 2026-04-24T19:18:49+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 142.099999999999994315658113919198513031005859375,
"points_in_zone": 3,
"first_point": {
"ts": "2026-04-24T16:56:43+00:00",
"lat": 31.71651669999999967330950312316417694091796875,
"lon": 35.9995832999999976209437591023743152618408203125
},
"last_point": {
"ts": "2026-04-24T19:18:49+00:00",
"lat": 31.71711330000000117479430628009140491485595703125,
"lon": 35.99936999999999898136593401432037353515625
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 1h 37m
- Data Points: 21 AIS positions
- Period: 2026-04-23T02:00:37+00:00 to 2026-04-23T03:37:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 97.2999999999999971578290569595992565155029296875,
"points_in_zone": 21,
"first_point": {
"ts": "2026-04-23T02:00:37+00:00",
"lat": 31.717400000000001369926394545473158359527587890625,
"lon": 35.99898329999999901929186307825148105621337890625
},
"last_point": {
"ts": "2026-04-23T03:37:57+00:00",
"lat": 31.717549999999999243982529151253402233123779296875,
"lon": 35.9992333000000002130036591552197933197021484375
}
}- Duration: 1h 37m
- Radius: 807 meters
- Data Points: 21 AIS positions
- Centroid: 31.7180, 35.9988
- Zone: Central Aegean Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 806.8999999999999772626324556767940521240234375,
"duration_minutes": 97.2999999999999971578290569595992565155029296875,
"points": 21,
"centroid": {
"lat": 31.717969047619050115827121771872043609619140625,
"lon": 35.998840485714282522167195565998554229736328125
},
"bbox": {
"min_lat": 31.71721670000000159461706061847507953643798828125,
"min_lon": 35.9972666999999972858859109692275524139404296875,
"max_lat": 31.720833299999998899920683470554649829864501953125,
"max_lon": 36.0066666999999966947143548168241977691650390625
},
"zone_id": "discovered_114"
}- Zone: Central Aegean Monitoring Zone
- Duration: 2h 22m
- Data Points: 28 AIS positions
- Period: 2026-04-23T01:15:35+00:00 to 2026-04-23T03:37:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 142.400000000000005684341886080801486968994140625,
"points_in_zone": 28,
"first_point": {
"ts": "2026-04-23T01:15:35+00:00",
"lat": 31.717085000000000860609361552633345127105712890625,
"lon": 35.99934669999999670153556508012115955352783203125
},
"last_point": {
"ts": "2026-04-23T03:37:57+00:00",
"lat": 31.717549999999999243982529151253402233123779296875,
"lon": 35.9992333000000002130036591552197933197021484375
}
}- Duration: 2h 22m
- Radius: 790 meters
- Data Points: 28 AIS positions
- Centroid: 31.7179, 35.9991
- Zone: Central Aegean Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 789.6000000000000227373675443232059478759765625,
"duration_minutes": 142.400000000000005684341886080801486968994140625,
"points": 28,
"centroid": {
"lat": 31.717882800000001708440322545357048511505126953125,
"lon": 35.9990844142857184806416626088321208953857421875
},
"bbox": {
"min_lat": 31.717085000000000860609361552633345127105712890625,
"min_lon": 35.9972666999999972858859109692275524139404296875,
"max_lat": 31.720833299999998899920683470554649829864501953125,
"max_lon": 36.0066666999999966947143548168241977691650390625
},
"zone_id": "discovered_114"
}- Zone: Central Aegean Monitoring Zone
- Duration: 3h 31m
- Data Points: 35 AIS positions
- Period: 2026-04-23T00:06:42+00:00 to 2026-04-23T03:37:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 211.19999999999998863131622783839702606201171875,
"points_in_zone": 35,
"first_point": {
"ts": "2026-04-23T00:06:42+00:00",
"lat": 31.717949999999998311750459834001958370208740234375,
"lon": 35.9996833000000009405994205735623836517333984375
},
"last_point": {
"ts": "2026-04-23T03:37:57+00:00",
"lat": 31.717549999999999243982529151253402233123779296875,
"lon": 35.9992333000000002130036591552197933197021484375
}
}- Duration: 3h 31m
- Radius: 777 meters
- Data Points: 35 AIS positions
- Centroid: 31.7179, 35.9992
- Zone: Central Aegean Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 776.6000000000000227373675443232059478759765625,
"duration_minutes": 211.19999999999998863131622783839702606201171875,
"points": 35,
"centroid": {
"lat": 31.7179448114285804649625788442790508270263671875,
"lon": 35.99920228857143200684731709770858287811279296875
},
"bbox": {
"min_lat": 31.717085000000000860609361552633345127105712890625,
"min_lon": 35.9972666999999972858859109692275524139404296875,
"max_lat": 31.720833299999998899920683470554649829864501953125,
"max_lon": 36.0066666999999966947143548168241977691650390625
},
"zone_id": "discovered_114"
}- Zone: Central Aegean Monitoring Zone
- Duration: 1h 58m
- Data Points: 16 AIS positions
- Period: 2026-04-22T15:03:38+00:00 to 2026-04-22T17:02:22+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 118.7000000000000028421709430404007434844970703125,
"points_in_zone": 16,
"first_point": {
"ts": "2026-04-22T15:03:38+00:00",
"lat": 31.71706329999999951496647554449737071990966796875,
"lon": 35.99931500000000283989720628596842288970947265625
},
"last_point": {
"ts": "2026-04-22T17:02:22+00:00",
"lat": 31.716550000000001574562702444382011890411376953125,
"lon": 35.9995832999999976209437591023743152618408203125
}
}- Duration: 1h 58m
- Radius: 348 meters
- Data Points: 16 AIS positions
- Centroid: 31.7174, 35.9995
- Zone: Central Aegean Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 347.6000000000000227373675443232059478759765625,
"duration_minutes": 118.7000000000000028421709430404007434844970703125,
"points": 16,
"centroid": {
"lat": 31.717382074999999730380295659415423870086669921875,
"lon": 35.9994530187500032525349524803459644317626953125
},
"bbox": {
"min_lat": 31.71558329999999870096871745772659778594970703125,
"min_lon": 35.9988000000000027966962079517543315887451171875,
"max_lat": 31.720466699999999349302015616558492183685302734375,
"max_lon": 36.00115000000000264890331891365349292755126953125
},
"zone_id": "discovered_114"
}- Minimum Distance: 14 meters
- Average Distance: 78 meters
- Duration: 32 minutes
- Period: 2026-04-15T04:02:48+00:00 to 2026-04-15T04:35:28+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Central Aegean Monitoring Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and NORD MAJESTIC) maintained close proximity (min 14m, avg 78m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Moderate distance variation observed during the encounter. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 78m |
| Duration | 5/25 | Duration 33 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±62m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Copenhagen Offshore Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 563123200,
"imo": 9902835,
"name": "NORD MAJESTIC",
"flag": "SINGAPORE"
},
"min_distance_m": 13.5,
"avg_distance_m": 78.400000000000005684341886080801486968994140625,
"distance_consistency_m": 61.60000000000000142108547152020037174224853515625,
"duration_minutes": 32.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 1960,
"speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
"speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
"speed_b_avg": 0.2200000000000000011102230246251565404236316680908203125,
"speed_b_std": 0.200000000000000011102230246251565404236316680908203125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.059999999999999997779553950749686919152736663818359375,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
},
"vessel_b": {
"avg_sog": 0.2200000000000000011102230246251565404236316680908203125,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-04-15T04:02:48+00:00",
"end": "2026-04-15T04:35:28+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"score": {
"value": 68,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 78m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 33 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b162m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Copenhagen Offshore Monitoring Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and NORD MAJESTIC) maintained close proximity (min 14m, avg 78m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Moderate distance variation observed during the encounter. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717405500000001694616003078408539295196533203125,
"lon": 35.9995521999999965601091389544308185577392578125
},
"time_window": {
"start_ts": "2026-04-15T04:02:48+00:00",
"end_ts": "2026-04-15T04:35:28+00:00"
},
"searched_at": "2026-04-15T09:30:06.068272+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 14 meters
- Average Distance: 78 meters
- Duration: 37 minutes
- Period: 2026-04-15T03:57:36+00:00 to 2026-04-15T04:35:28+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Central Aegean Monitoring Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (HAWK III and NORD MAJESTIC) maintained close proximity (min 14m, avg 78m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Moderate distance variation observed during the encounter. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 78m |
| Duration | 5/25 | Duration 38 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±55m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Copenhagen Offshore Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 563123200,
"imo": 9902835,
"name": "NORD MAJESTIC",
"flag": "SINGAPORE"
},
"min_distance_m": 13.5,
"avg_distance_m": 78.2000000000000028421709430404007434844970703125,
"distance_consistency_m": 55.10000000000000142108547152020037174224853515625,
"duration_minutes": 37.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 2272,
"speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_avg": 0.179999999999999993338661852249060757458209991455078125,
"speed_b_std": 0.200000000000000011102230246251565404236316680908203125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
},
"vessel_b": {
"avg_sog": 0.179999999999999993338661852249060757458209991455078125,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-04-15T03:57:36+00:00",
"end": "2026-04-15T04:35:28+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"score": {
"value": 68,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 78m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 38 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b155m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Copenhagen Offshore Monitoring Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and NORD MAJESTIC) maintained close proximity (min 14m, avg 78m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Moderate distance variation observed during the encounter. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717409599999999869623934500850737094879150390625,
"lon": 35.9995286999999990484866430051624774932861328125
},
"time_window": {
"start_ts": "2026-04-15T03:57:36+00:00",
"end_ts": "2026-04-15T04:35:28+00:00"
},
"searched_at": "2026-04-15T09:00:02.315448+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 52 meters
- Average Distance: 60 meters
- Duration: 2h 3m
- Period: 2026-04-15T02:21:45+00:00 to 2026-04-15T04:25:03+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.1 knots
- Zone: Central Aegean Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 52m, avg 60m) for 123 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 52m, avg 60m |
| Duration | 25/25 | Duration 123 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±10m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Copenhagen Offshore Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 374125000,
"imo": 9260263,
"name": "HAWK III",
"flag": "PANAMA"
},
"min_distance_m": 51.60000000000000142108547152020037174224853515625,
"avg_distance_m": 60,
"distance_consistency_m": 9.699999999999999289457264239899814128875732421875,
"duration_minutes": 123.2999999999999971578290569595992565155029296875,
"overlap_duration_s": 7398,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-04-15T02:21:45+00:00",
"end": "2026-04-15T04:25:03+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"score": {
"value": 95,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 52m, avg 60m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 123 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b110m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Copenhagen Offshore Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 52m, avg 60m) for 123 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area."
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 2h 19m
- Data Points: 13 AIS positions
- Period: 2026-04-15T02:16:30+00:00 to 2026-04-15T04:35:28+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Copenhagen Offshore Monitoring Zone",
"dwell_minutes": 139,
"points_in_zone": 13,
"first_point": {
"ts": "2026-04-15T02:16:30+00:00",
"lat": 31.717833299999998786233845748938620090484619140625,
"lon": 35.9994166999999976042090565897524356842041015625
},
"last_point": {
"ts": "2026-04-15T04:35:28+00:00",
"lat": 31.71778330000000067911969381384551525115966796875,
"lon": 35.999200000000001864464138634502887725830078125
}
}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.
