IMO 9310305
Vessel information
Detected Events (100)
- Zone: Port Said/Suez Approach
- Duration: 4h 47m
- Data Points: 4 AIS positions
- Period: 2026-07-11T00:32:40+00:00 to 2026-07-11T05:19:52+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_port_said",
"zone_name": "Port Said\/Suez Approach",
"dwell_minutes": 287.19999999999998863131622783839702606201171875,
"points_in_zone": 4,
"first_point": {
"ts": "2026-07-11T00:32:40+00:00",
"lat": 30.834103299999998881730789435096085071563720703125,
"lon": 32.31728170000000233130776905454695224761962890625
},
"last_point": {
"ts": "2026-07-11T05:19:52+00:00",
"lat": 30.3665783000000004676621756516396999359130859375,
"lon": 32.3583382999999997764462023042142391204833984375
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 3h 19m
- Data Points: 2 AIS positions
- Period: 2026-07-10T21:13:37+00:00 to 2026-07-11T00:32:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_025",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 199.099999999999994315658113919198513031005859375,
"points_in_zone": 2,
"first_point": {
"ts": "2026-07-10T21:13:37+00:00",
"lat": 31.266729999999999023430063971318304538726806640625,
"lon": 32.32473829999999992423909134231507778167724609375
},
"last_point": {
"ts": "2026-07-11T00:32:40+00:00",
"lat": 30.834103299999998881730789435096085071563720703125,
"lon": 32.31728170000000233130776905454695224761962890625
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 4h 25m
- Data Points: 4 AIS positions
- Period: 2026-07-10T20:07:38+00:00 to 2026-07-11T00:32:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_025",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 265,
"points_in_zone": 4,
"first_point": {
"ts": "2026-07-10T20:07:38+00:00",
"lat": 31.26676330000000092468326329253613948822021484375,
"lon": 32.32470670000000012578311725519597530364990234375
},
"last_point": {
"ts": "2026-07-11T00:32:40+00:00",
"lat": 30.834103299999998881730789435096085071563720703125,
"lon": 32.31728170000000233130776905454695224761962890625
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 6h 12m
- Data Points: 6 AIS positions
- Period: 2026-07-10T15:01:38+00:00 to 2026-07-10T21:13:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_025",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 372,
"points_in_zone": 6,
"first_point": {
"ts": "2026-07-10T15:01:38+00:00",
"lat": 31.266683300000000400586941395886242389678955078125,
"lon": 32.32469499999999840156306163407862186431884765625
},
"last_point": {
"ts": "2026-07-10T21:13:37+00:00",
"lat": 31.266729999999999023430063971318304538726806640625,
"lon": 32.32473829999999992423909134231507778167724609375
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 6h 24m
- Data Points: 6 AIS positions
- Period: 2026-07-10T14:19:39+00:00 to 2026-07-10T20:43:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_025",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 384,
"points_in_zone": 6,
"first_point": {
"ts": "2026-07-10T14:19:39+00:00",
"lat": 31.26668829999999843494151718914508819580078125,
"lon": 32.324718300000000681393430568277835845947265625
},
"last_point": {
"ts": "2026-07-10T20:43:37+00:00",
"lat": 31.26677670000000119898686534725129604339599609375,
"lon": 32.3247532999999975800164975225925445556640625
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 6h 13m
- Data Points: 6 AIS positions
- Period: 2026-07-10T13:53:50+00:00 to 2026-07-10T20:07:38+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_025",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 373.80000000000001136868377216160297393798828125,
"points_in_zone": 6,
"first_point": {
"ts": "2026-07-10T13:53:50+00:00",
"lat": 31.266844999999999998863131622783839702606201171875,
"lon": 32.32478499999999854708221391774713993072509765625
},
"last_point": {
"ts": "2026-07-10T20:07:38+00:00",
"lat": 31.26676330000000092468326329253613948822021484375,
"lon": 32.32470670000000012578311725519597530364990234375
}
}- Duration: 2h 24m
- Radius: 1,487 meters
- Data Points: 10 AIS positions
- Centroid: 31.2698, 32.3251
- Zone: Black Sea Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1486.700000000000045474735088646411895751953125,
"duration_minutes": 144.099999999999994315658113919198513031005859375,
"points": 10,
"centroid": {
"lat": 31.269778829999996361266312305815517902374267578125,
"lon": 32.32507849000000277328581432811915874481201171875
},
"bbox": {
"min_lat": 31.266683300000000400586941395886242389678955078125,
"min_lon": 32.32341170000000118989191832952201366424560546875,
"max_lat": 31.281966700000001679882188909687101840972900390625,
"max_lon": 32.3315867000000025655026547610759735107421875
},
"zone_id": "discovered_025"
}- Zone: discovered_020
- Duration: 1h 46m
- Data Points: 10 AIS positions
- Period: 2026-06-06T08:03:37+00:00 to 2026-06-06T09:49:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 106.2999999999999971578290569595992565155029296875,
"points_in_zone": 10,
"first_point": {
"ts": "2026-06-06T08:03:37+00:00",
"lat": 31.3859700000000003683453542180359363555908203125,
"lon": 32.27775170000000315440047415904700756072998046875
},
"last_point": {
"ts": "2026-06-06T09:49:57+00:00",
"lat": 31.37067830000000157042450155131518840789794921875,
"lon": 32.28610330000000061545506468974053859710693359375
}
}- Zone: discovered_020
- Duration: 2h 48m
- Data Points: 21 AIS positions
- Period: 2026-06-06T07:01:35+00:00 to 2026-06-06T09:49:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 168.400000000000005684341886080801486968994140625,
"points_in_zone": 21,
"first_point": {
"ts": "2026-06-06T07:01:35+00:00",
"lat": 31.459398300000000148202161653898656368255615234375,
"lon": 32.25730999999999681904228054918348789215087890625
},
"last_point": {
"ts": "2026-06-06T09:49:57+00:00",
"lat": 31.37067830000000157042450155131518840789794921875,
"lon": 32.28610330000000061545506468974053859710693359375
}
}- Zone: discovered_020
- Duration: 3h 17m
- Data Points: 32 AIS positions
- Period: 2026-06-06T06:32:27+00:00 to 2026-06-06T09:49:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 197.5,
"points_in_zone": 32,
"first_point": {
"ts": "2026-06-06T06:32:27+00:00",
"lat": 31.547554999999999125748217920772731304168701171875,
"lon": 32.25985829999999765504981041885912418365478515625
},
"last_point": {
"ts": "2026-06-06T09:49:57+00:00",
"lat": 31.37067830000000157042450155131518840789794921875,
"lon": 32.28610330000000061545506468974053859710693359375
}
}- Zone: discovered_020
- Duration: 4h 27m
- Data Points: 39 AIS positions
- Period: 2026-06-06T05:22:34+00:00 to 2026-06-06T09:49:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 267.3999999999999772626324556767940521240234375,
"points_in_zone": 39,
"first_point": {
"ts": "2026-06-06T05:22:34+00:00",
"lat": 31.666624999999999801048033987171947956085205078125,
"lon": 32.49080500000000171212377608753740787506103515625
},
"last_point": {
"ts": "2026-06-06T09:49:57+00:00",
"lat": 31.37067830000000157042450155131518840789794921875,
"lon": 32.28610330000000061545506468974053859710693359375
}
}- Zone: discovered_020
- Duration: 5h 45m
- Data Points: 54 AIS positions
- Period: 2026-06-06T04:04:05+00:00 to 2026-06-06T09:49:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 345.8999999999999772626324556767940521240234375,
"points_in_zone": 54,
"first_point": {
"ts": "2026-06-06T04:04:05+00:00",
"lat": 31.878226699999999027568264864385128021240234375,
"lon": 32.58963829999999717301761847920715808868408203125
},
"last_point": {
"ts": "2026-06-06T09:49:57+00:00",
"lat": 31.37067830000000157042450155131518840789794921875,
"lon": 32.28610330000000061545506468974053859710693359375
}
}- Zone: discovered_020
- Duration: 6h 36m
- Data Points: 72 AIS positions
- Period: 2026-06-06T03:13:15+00:00 to 2026-06-06T09:49:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 396.69999999999998863131622783839702606201171875,
"points_in_zone": 72,
"first_point": {
"ts": "2026-06-06T03:13:15+00:00",
"lat": 32.0454117000000024972905521281063556671142578125,
"lon": 32.59301500000000118006937555037438869476318359375
},
"last_point": {
"ts": "2026-06-06T09:49:57+00:00",
"lat": 31.37067830000000157042450155131518840789794921875,
"lon": 32.28610330000000061545506468974053859710693359375
}
}- Zone: discovered_020
- Duration: 6h 34m
- Data Points: 84 AIS positions
- Period: 2026-06-06T02:51:17+00:00 to 2026-06-06T09:25:58+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 394.69999999999998863131622783839702606201171875,
"points_in_zone": 84,
"first_point": {
"ts": "2026-06-06T02:51:17+00:00",
"lat": 32.11896329999999721849235356785356998443603515625,
"lon": 32.59964000000000083900886238552629947662353515625
},
"last_point": {
"ts": "2026-06-06T09:25:58+00:00",
"lat": 31.37071999999999860619936953298747539520263671875,
"lon": 32.2860917000000000598447513766586780548095703125
}
}- Zone: discovered_020
- Duration: 6h 35m
- Data Points: 125 AIS positions
- Period: 2026-06-06T01:32:58+00:00 to 2026-06-06T08:08:07+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 395.1000000000000227373675443232059478759765625,
"points_in_zone": 125,
"first_point": {
"ts": "2026-06-06T01:32:58+00:00",
"lat": 32.38553499999999729652699897997081279754638671875,
"lon": 32.66488170000000224035829887725412845611572265625
},
"last_point": {
"ts": "2026-06-06T08:08:07+00:00",
"lat": 31.383088300000000714362613507546484470367431640625,
"lon": 32.279431700000003502282197587192058563232421875
}
}- Zone: discovered_020
- Duration: 6h 26m
- Data Points: 140 AIS positions
- Period: 2026-06-06T00:52:34+00:00 to 2026-06-06T07:19:15+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_020",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 386.69999999999998863131622783839702606201171875,
"points_in_zone": 140,
"first_point": {
"ts": "2026-06-06T00:52:34+00:00",
"lat": 32.521396699999996826591086573898792266845703125,
"lon": 32.70234330000000255722625297494232654571533203125
},
"last_point": {
"ts": "2026-06-06T07:19:15+00:00",
"lat": 31.427958300000000235741026699542999267578125,
"lon": 32.2646850000000000591171556152403354644775390625
}
}- Minimum Distance: 2 meters
- Average Distance: 16 meters
- Duration: 32 minutes
- Period: 2026-06-05T16:14:15+00:00 to 2026-06-05T16:46:44+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and PERSEAS) maintained close proximity (min 2m, avg 16m) for 32 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 2m, avg 16m |
| Duration | 5/25 | Duration 32 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 12/15 | Distance variance ±32m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 636026393,
"imo": 9326811,
"name": "PERSEAS",
"flag": "LIBERIA"
},
"min_distance_m": 1.5,
"avg_distance_m": 16.300000000000000710542735760100185871124267578125,
"distance_consistency_m": 31.800000000000000710542735760100185871124267578125,
"duration_minutes": 32.5,
"overlap_duration_s": 1949,
"speed_a_avg": 0.11999999999999999555910790149937383830547332763671875,
"speed_a_std": 0.309999999999999997779553950749686919152736663818359375,
"speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11999999999999999555910790149937383830547332763671875,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T16:14:15+00:00",
"end": "2026-06-05T16:46:44+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 69,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 16m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 32 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b132m"
},
"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 PERSEAS) maintained close proximity (min 2m, avg 16m) for 32 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": "inconclusive",
"centroid": {
"lat": 31.717085399999998429620973183773458003997802734375,
"lon": 35.99938920000000308618837152607738971710205078125
},
"time_window": {
"start_ts": "2026-06-05T16:14:15+00:00",
"end_ts": "2026-06-05T16:46:44+00:00"
},
"searched_at": "2026-06-05T23:45:04.854572+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_683024_thumbnail_20260605234509.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_683024_thumbnail_20260605234509.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 2 meters
- Average Distance: 68 meters
- Duration: 32 minutes
- Period: 2026-06-05T16:10:49+00:00 to 2026-06-05T16:43:41+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (GAZ HORIZON and SAMBA) maintained close proximity (min 2m, avg 68m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.0 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 2m, avg 68m |
| Duration | 5/25 | Duration 33 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 5/15 | Distance variance ±143m |
| 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": 538007915,
"imo": 9572563,
"name": "GAZ HORIZON",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 2.100000000000000088817841970012523233890533447265625,
"avg_distance_m": 67.5,
"distance_consistency_m": 142.80000000000001136868377216160297393798828125,
"duration_minutes": 32.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 1972,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.2399999999999999911182158029987476766109466552734375,
"speed_b_std": 0.429999999999999993338661852249060757458209991455078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.2399999999999999911182158029987476766109466552734375,
"max_sog": 1
}
},
"time_window": {
"start": "2026-06-05T16:10:49+00:00",
"end": "2026-06-05T16:43:41+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 62,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 68m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 33 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1143m"
},
"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 (GAZ HORIZON and SAMBA) maintained close proximity (min 2m, avg 68m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.716971199999999697638486395590007305145263671875,
"lon": 35.9996512999999964677044772543013095855712890625
},
"time_window": {
"start_ts": "2026-06-05T16:10:49+00:00",
"end_ts": "2026-06-05T16:43:41+00:00"
},
"searched_at": "2026-06-05T23:00:20.228016+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_682765_thumbnail_20260605230024.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_682765_thumbnail_20260605230024.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 0 meters
- Average Distance: 13 meters
- Duration: 32 minutes
- Period: 2026-06-05T16:14:15+00:00 to 2026-06-05T16:46:44+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and BLUE ROSE) maintained close proximity (min 0m, avg 12m) for 32 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 0m, avg 12m |
| Duration | 5/25 | Duration 32 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 12/15 | Distance variance ±33m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 538002561,
"imo": 9335915,
"name": "BLUE ROSE",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
"avg_distance_m": 12.5,
"distance_consistency_m": 32.89999999999999857891452847979962825775146484375,
"duration_minutes": 32.5,
"overlap_duration_s": 1949,
"speed_a_avg": 0.11999999999999999555910790149937383830547332763671875,
"speed_a_std": 0.309999999999999997779553950749686919152736663818359375,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11999999999999999555910790149937383830547332763671875,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-05T16:14:15+00:00",
"end": "2026-06-05T16:46:44+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 69,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 12m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 32 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b133m"
},
"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 BLUE ROSE) maintained close proximity (min 0m, avg 12m) for 32 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": "inconclusive",
"centroid": {
"lat": 31.716972399999999510100678890012204647064208984375,
"lon": 35.99963919999999717447281000204384326934814453125
},
"time_window": {
"start_ts": "2026-06-05T16:09:30+00:00",
"end_ts": "2026-06-05T16:46:44+00:00"
},
"searched_at": "2026-06-05T23:00:10.502472+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_682763_thumbnail_20260605230014.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_682763_thumbnail_20260605230014.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 3 meters
- Average Distance: 139 meters
- Duration: 37 minutes
- Period: 2026-06-05T16:06:09+00:00 to 2026-06-05T16:43:37+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 (HYPERION and SAMBA) maintained close proximity (min 2m, avg 139m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 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 2m, avg 139m |
| Duration | 5/25 | Duration 38 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 2/15 | Distance variance ±193m |
| 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": 273278750,
"imo": 9322968,
"name": "HYPERION",
"flag": "Russia"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 2.5,
"avg_distance_m": 139.099999999999994315658113919198513031005859375,
"distance_consistency_m": 193.099999999999994315658113919198513031005859375,
"duration_minutes": 37.5,
"overlap_duration_s": 2248,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T16:06:09+00:00",
"end": "2026-06-05T16:43:37+00:00"
},
"points_count": {
"vessel_a": 2,
"vessel_b": 2
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 62,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 139m"
},
"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": 2,
"max": 15,
"detail": "Distance variance \u00b1193m"
},
"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 (HYPERION and SAMBA) maintained close proximity (min 2m, avg 139m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.716883400000000392537913285195827484130859375,
"lon": 36.0000404000000031601302907802164554595947265625
},
"time_window": {
"start_ts": "2026-06-05T16:06:09+00:00",
"end_ts": "2026-06-05T16:43:37+00:00"
},
"searched_at": "2026-06-05T23:15:06.972482+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_682767_thumbnail_20260605231510.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_682767_thumbnail_20260605231510.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 1 meters
- Average Distance: 80 meters
- Duration: 35 minutes
- Period: 2026-06-05T16:06:04+00:00 to 2026-06-05T16:41:13+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and MUMBAI) maintained close proximity (min 0m, avg 80m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.1 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 0m, avg 80m |
| Duration | 5/25 | Duration 35 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 5/15 | Distance variance ±132m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 352002651,
"imo": 9242338,
"name": "MUMBAI",
"flag": "PANAMA"
},
"min_distance_m": 0.5,
"avg_distance_m": 79.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 132.19999999999998863131622783839702606201171875,
"duration_minutes": 35.10000000000000142108547152020037174224853515625,
"overlap_duration_s": 2109,
"speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0.2800000000000000266453525910037569701671600341796875,
"speed_b_avg": 0.1700000000000000122124532708767219446599483489990234375,
"speed_b_std": 0.39000000000000001332267629550187848508358001708984375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.1700000000000000122124532708767219446599483489990234375,
"max_sog": 1
}
},
"time_window": {
"start": "2026-06-05T16:06:04+00:00",
"end": "2026-06-05T16:41:13+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 62,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 80m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 35 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1132m"
},
"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 MUMBAI) maintained close proximity (min 0m, avg 80m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.716983400000000159479895955882966518402099609375,
"lon": 35.999709899999999151987140066921710968017578125
},
"time_window": {
"start_ts": "2026-06-05T16:06:04+00:00",
"end_ts": "2026-06-05T16:41:13+00:00"
},
"searched_at": "2026-06-05T19:45:07.321787+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_680588_thumbnail_20260605194510.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680588_thumbnail_20260605194510.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 0 meters
- Average Distance: 75 meters
- Duration: 35 minutes
- Period: 2026-06-05T16:06:04+00:00 to 2026-06-05T16:41:13+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and TRANS FJORD) maintained close proximity (min 0m, avg 75m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.1 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 0m, avg 75m |
| Duration | 5/25 | Duration 35 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±133m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 352003272,
"imo": 9956939,
"name": "TRANS FJORD",
"flag": "Panama"
},
"min_distance_m": 0.299999999999999988897769753748434595763683319091796875,
"avg_distance_m": 75.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 132.69999999999998863131622783839702606201171875,
"duration_minutes": 35.10000000000000142108547152020037174224853515625,
"overlap_duration_s": 2109,
"speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0.2800000000000000266453525910037569701671600341796875,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-05T16:06:04+00:00",
"end": "2026-06-05T16:41:13+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 65,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 75m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 35 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1133m"
},
"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 TRANS FJORD) maintained close proximity (min 0m, avg 75m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.716965299999998251223587431013584136962890625,
"lon": 35.9997182999999978392224875278770923614501953125
},
"time_window": {
"start_ts": "2026-06-05T16:06:04+00:00",
"end_ts": "2026-06-05T16:41:13+00:00"
},
"searched_at": "2026-06-05T19:15:20.642708+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_680581_thumbnail_20260605191524.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680581_thumbnail_20260605191524.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 1 meters
- Average Distance: 119 meters
- Duration: 40 minutes
- Period: 2026-06-05T16:06:04+00:00 to 2026-06-05T16:46:44+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and ANDOVER) maintained close proximity (min 1m, avg 119m) for 41 minutes. Both vessels were slow-moving (avg speeds 0.1 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 1m, avg 119m |
| Duration | 5/25 | Duration 41 minutes |
| Speed Stability | 20/20 | both nearly stationary; very 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 |
🛰️ Satellite Corroboration
Satellite imagery available but requires review
Preview available for manual review
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 636025578,
"imo": 9412074,
"name": "ANDOVER",
"flag": "LIBERIA"
},
"min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
"avg_distance_m": 118.900000000000005684341886080801486968994140625,
"distance_consistency_m": 112.5,
"duration_minutes": 40.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 2440,
"speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0.270000000000000017763568394002504646778106689453125,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-05T16:06:04+00:00",
"end": "2026-06-05T16:46:44+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 65,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 119m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 41 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very 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": "Moderate-confidence STS candidate. Two tankers (SAMBA and ANDOVER) maintained close proximity (min 1m, avg 119m) for 41 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.71666189999999829751686775125563144683837890625,
"lon": 35.99993330000000213431121665053069591522216796875
},
"time_window": {
"start_ts": "2026-06-05T16:03:40+00:00",
"end_ts": "2026-06-05T16:46:44+00:00"
},
"searched_at": "2026-06-05T18:45:21.485113+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_680553_thumbnail_20260605184524.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680553_thumbnail_20260605184524.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 1 meters
- Average Distance: 151 meters
- Duration: 34 minutes
- Period: 2026-06-05T15:59:49+00:00 to 2026-06-05T16:33:56+00:00
- Vessel A Avg Speed: 0.2 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Low-confidence STS candidate - may warrant review. Two tankers (MUMBAI and SAMBA) maintained close proximity (min 1m, avg 151m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.2 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 1m, avg 151m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 2/15 | Distance variance ±155m |
| 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": 352002651,
"imo": 9242338,
"name": "MUMBAI",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 0.90000000000000002220446049250313080847263336181640625,
"avg_distance_m": 150.900000000000005684341886080801486968994140625,
"distance_consistency_m": 154.69999999999998863131622783839702606201171875,
"duration_minutes": 34.10000000000000142108547152020037174224853515625,
"overlap_duration_s": 2047,
"speed_a_avg": 0.1700000000000000122124532708767219446599483489990234375,
"speed_a_std": 0.409999999999999975575093458246556110680103302001953125,
"speed_b_avg": 0.2200000000000000011102230246251565404236316680908203125,
"speed_b_std": 0.39000000000000001332267629550187848508358001708984375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.1700000000000000122124532708767219446599483489990234375,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.2200000000000000011102230246251565404236316680908203125,
"max_sog": 1
}
},
"time_window": {
"start": "2026-06-05T15:59:49+00:00",
"end": "2026-06-05T16:33:56+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 59,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 151m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 34 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 2,
"max": 15,
"detail": "Distance variance \u00b1155m"
},
"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 (MUMBAI and SAMBA) maintained close proximity (min 1m, avg 151m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.71686559999999843739715288393199443817138671875,
"lon": 36.00005639999999829115040483884513378143310546875
},
"time_window": {
"start_ts": "2026-06-05T15:59:49+00:00",
"end_ts": "2026-06-05T16:33:56+00:00"
},
"searched_at": "2026-06-05T20:30:21.020953+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_680653_thumbnail_20260605203024.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680653_thumbnail_20260605203024.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 2 meters
- Average Distance: 79 meters
- Duration: 57 minutes
- Period: 2026-06-05T15:49:34+00:00 to 2026-06-05T16:46:44+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and PERSEAS) maintained close proximity (min 2m, avg 79m) for 57 minutes. Both vessels were slow-moving (avg speeds 0.1 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 2m, avg 79m |
| Duration | 10/25 | Duration 57 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±126m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 636026393,
"imo": 9326811,
"name": "PERSEAS",
"flag": "LIBERIA"
},
"min_distance_m": 1.5,
"avg_distance_m": 78.599999999999994315658113919198513031005859375,
"distance_consistency_m": 125.7999999999999971578290569595992565155029296875,
"duration_minutes": 57.2000000000000028421709430404007434844970703125,
"overlap_duration_s": 3430,
"speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0.2600000000000000088817841970012523233890533447265625,
"speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T15:49:34+00:00",
"end": "2026-06-05T16:46:44+00:00"
},
"points_count": {
"vessel_a": 14,
"vessel_b": 14
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 79m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 57 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1126m"
},
"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 PERSEAS) maintained close proximity (min 2m, avg 79m) for 57 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.71686710000000175568857230246067047119140625,
"lon": 35.9999255999999974164893501438200473785400390625
},
"time_window": {
"start_ts": "2026-06-05T15:49:34+00:00",
"end_ts": "2026-06-05T16:46:44+00:00"
},
"searched_at": "2026-06-05T18:45:01.855550+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_680303_thumbnail_20260605184506.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680303_thumbnail_20260605184506.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 1 meters
- Average Distance: 105 meters
- Duration: 34 minutes
- Period: 2026-06-05T15:47:59+00:00 to 2026-06-05T16:22:01+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 (CRYSTAL ODYSSEY and SAMBA) maintained close proximity (min 1m, avg 105m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 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 1m, avg 105m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±132m |
| 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": 563259200,
"imo": 9997177,
"name": "CRYSTAL ODYSSEY",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 1.100000000000000088817841970012523233890533447265625,
"avg_distance_m": 105.099999999999994315658113919198513031005859375,
"distance_consistency_m": 132,
"duration_minutes": 34,
"overlap_duration_s": 2042,
"speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
"speed_a_std": 0.200000000000000011102230246251565404236316680908203125,
"speed_b_avg": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
"max_sog": 0.5
},
"vessel_b": {
"avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T15:47:59+00:00",
"end": "2026-06-05T16:22:01+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 65,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 105m"
},
"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": 5,
"max": 15,
"detail": "Distance variance \u00b1132m"
},
"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 (CRYSTAL ODYSSEY and SAMBA) maintained close proximity (min 1m, avg 105m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.71691179999999832261892152018845081329345703125,
"lon": 35.99977580000000187965270015411078929901123046875
},
"time_window": {
"start_ts": "2026-06-05T15:47:59+00:00",
"end_ts": "2026-06-05T16:22:01+00:00"
},
"searched_at": "2026-06-05T18:15:11.773178+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_680295_thumbnail_20260605181515.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680295_thumbnail_20260605181515.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 3 meters
- Average Distance: 80 meters
- Duration: 48 minutes
- Period: 2026-06-05T15:43:41+00:00 to 2026-06-05T16:32:13+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 (HORAE and SAMBA) maintained close proximity (min 3m, avg 80m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.0 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 3m, avg 80m |
| Duration | 10/25 | Duration 48 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±122m |
| 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": 352179000,
"imo": 9413004,
"name": "HORAE",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 2.600000000000000088817841970012523233890533447265625,
"avg_distance_m": 79.900000000000005684341886080801486968994140625,
"distance_consistency_m": 121.900000000000005684341886080801486968994140625,
"duration_minutes": 48.5,
"overlap_duration_s": 2912,
"speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_avg": 0.11000000000000000055511151231257827021181583404541015625,
"speed_b_std": 0.2600000000000000088817841970012523233890533447265625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
},
"vessel_b": {
"avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
"max_sog": 1
}
},
"time_window": {
"start": "2026-06-05T15:43:41+00:00",
"end": "2026-06-05T16:32:13+00:00"
},
"points_count": {
"vessel_a": 14,
"vessel_b": 14
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 80m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 48 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1122m"
},
"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 SAMBA) maintained close proximity (min 3m, avg 80m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.716901899999999869805833441205322742462158203125,
"lon": 35.9998168999999990091964718885719776153564453125
},
"time_window": {
"start_ts": "2026-06-05T15:43:41+00:00",
"end_ts": "2026-06-05T16:32:13+00:00"
},
"searched_at": "2026-06-05T17:15:01.472058+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_680221_thumbnail_20260605171505.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680221_thumbnail_20260605171505.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 1h 3m
- Data Points: 16 AIS positions
- Period: 2026-06-05T15:43:24+00:00 to 2026-06-05T16:46:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 63.2999999999999971578290569595992565155029296875,
"points_in_zone": 16,
"first_point": {
"ts": "2026-06-05T15:43:24+00:00",
"lat": 31.717098299999999966303221299313008785247802734375,
"lon": 35.99934999999999973852027324028313159942626953125
},
"last_point": {
"ts": "2026-06-05T16:46:44+00:00",
"lat": 31.716531700000000881800588103942573070526123046875,
"lon": 36.0002683000000018864739104174077510833740234375
}
}- Minimum Distance: 0 meters
- Average Distance: 96 meters
- Duration: 1h 2m
- Period: 2026-06-05T15:41:41+00:00 to 2026-06-05T16:43:41+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 (GAZ HORIZON and SAMBA) maintained close proximity (min 0m, avg 96m) for 62 minutes. Both vessels were slow-moving (avg speeds 0.1 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 0m, avg 96m |
| Duration | 15/25 | Duration 62 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±134m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538007915,
"imo": 9572563,
"name": "GAZ HORIZON",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 0.40000000000000002220446049250313080847263336181640625,
"avg_distance_m": 96.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 134.099999999999994315658113919198513031005859375,
"duration_minutes": 62,
"overlap_duration_s": 3720,
"speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
"speed_a_std": 0.14000000000000001332267629550187848508358001708984375,
"speed_b_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.270000000000000017763568394002504646778106689453125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
"max_sog": 0.5
},
"vessel_b": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 1
}
},
"time_window": {
"start": "2026-06-05T15:41:41+00:00",
"end": "2026-06-05T16:43:41+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 96m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 62 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1134m"
},
"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 (GAZ HORIZON and SAMBA) maintained close proximity (min 0m, avg 96m) for 62 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 0 meters
- Average Distance: 64 meters
- Duration: 1h 3m
- Period: 2026-06-05T15:43:24+00:00 to 2026-06-05T16:46:44+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and BLUE ROSE) maintained close proximity (min 0m, avg 64m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.1 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 0m, avg 64m |
| Duration | 15/25 | Duration 63 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±114m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 538002561,
"imo": 9335915,
"name": "BLUE ROSE",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
"avg_distance_m": 64.099999999999994315658113919198513031005859375,
"distance_consistency_m": 113.5,
"duration_minutes": 63.2999999999999971578290569595992565155029296875,
"overlap_duration_s": 3800,
"speed_a_avg": 0.0899999999999999966693309261245303787291049957275390625,
"speed_a_std": 0.25,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T15:43:24+00:00",
"end": "2026-06-05T16:46:44+00:00"
},
"points_count": {
"vessel_a": 16,
"vessel_b": 16
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 64m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 63 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1114m"
},
"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 BLUE ROSE) maintained close proximity (min 0m, avg 64m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.7168491999999986319380695931613445281982421875,
"lon": 35.99990369999999728634065832011401653289794921875
},
"time_window": {
"start_ts": "2026-06-05T15:43:24+00:00",
"end_ts": "2026-06-05T16:46:44+00:00"
},
"searched_at": "2026-06-05T17:30:12.180637+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_680228_thumbnail_20260605173015.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680228_thumbnail_20260605173015.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 1 meters
- Average Distance: 65 meters
- Duration: 57 minutes
- Period: 2026-06-05T15:43:24+00:00 to 2026-06-05T16:41:13+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 (SAMBA and BOBCAT) maintained close proximity (min 1m, avg 64m) for 58 minutes. Both vessels were slow-moving (avg speeds 0.1 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 1m, avg 64m |
| Duration | 10/25 | Duration 58 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±121m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 461000234,
"imo": 9422457,
"name": "BOBCAT",
"flag": "Oman"
},
"min_distance_m": 0.90000000000000002220446049250313080847263336181640625,
"avg_distance_m": 64.5,
"distance_consistency_m": 121.2000000000000028421709430404007434844970703125,
"duration_minutes": 57.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 3469,
"speed_a_avg": 0.0899999999999999966693309261245303787291049957275390625,
"speed_a_std": 0.25,
"speed_b_avg": 0.0899999999999999966693309261245303787291049957275390625,
"speed_b_std": 0.14000000000000001332267629550187848508358001708984375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-06-05T15:43:24+00:00",
"end": "2026-06-05T16:41:13+00:00"
},
"points_count": {
"vessel_a": 15,
"vessel_b": 15
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 64m"
},
"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": 5,
"max": 15,
"detail": "Distance variance \u00b1121m"
},
"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 BOBCAT) maintained close proximity (min 1m, avg 64m) for 58 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.716854600000001340731614618562161922454833984375,
"lon": 35.999961700000000064392224885523319244384765625
},
"time_window": {
"start_ts": "2026-06-05T15:43:24+00:00",
"end_ts": "2026-06-05T16:41:13+00:00"
},
"searched_at": "2026-06-05T17:45:11.326310+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_680233_thumbnail_20260605174514.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680233_thumbnail_20260605174514.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 3 meters
- Average Distance: 67 meters
- Duration: 1h 4m
- Period: 2026-06-05T15:39:12+00:00 to 2026-06-05T16:43:37+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 (HYPERION and SAMBA) maintained close proximity (min 2m, avg 67m) for 64 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 2m, avg 67m |
| Duration | 15/25 | Duration 64 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±94m |
| 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": 273278750,
"imo": 9322968,
"name": "HYPERION",
"flag": "Russia"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 2.5,
"avg_distance_m": 66.599999999999994315658113919198513031005859375,
"distance_consistency_m": 94.400000000000005684341886080801486968994140625,
"duration_minutes": 64.400000000000005684341886080801486968994140625,
"overlap_duration_s": 3865,
"speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_a_std": 0.190000000000000002220446049250313080847263336181640625,
"speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.5
},
"vessel_b": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T15:39:12+00:00",
"end": "2026-06-05T16:43:37+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 78,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 67m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 64 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b194m"
},
"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 (HYPERION and SAMBA) maintained close proximity (min 2m, avg 67m) for 64 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": 31.716797299999999637520886608399450778961181640625,
"lon": 36.0000260999999994737663655541837215423583984375
},
"time_window": {
"start_ts": "2026-06-05T15:43:24+00:00",
"end_ts": "2026-06-05T16:43:37+00:00"
},
"searched_at": "2026-06-05T20:00:01.964249+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_680592_thumbnail_20260605200006.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680592_thumbnail_20260605200006.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 0 meters
- Average Distance: 136 meters
- Duration: 30 minutes
- Period: 2026-06-05T15:43:24+00:00 to 2026-06-05T16:14:15+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and DENVER) maintained close proximity (min 0m, avg 136m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.0 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 0m, avg 136m |
| Duration | 5/25 | Duration 31 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 2/15 | Distance variance ±161m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 667001964,
"imo": 9382712,
"name": "DENVER",
"flag": "SIERRA LEONE"
},
"min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
"avg_distance_m": 135.5,
"distance_consistency_m": 160.900000000000005684341886080801486968994140625,
"duration_minutes": 30.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 1851,
"speed_a_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T15:43:24+00:00",
"end": "2026-06-05T16:14:15+00:00"
},
"points_count": {
"vessel_a": 7,
"vessel_b": 7
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 62,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 136m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 31 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 2,
"max": 15,
"detail": "Distance variance \u00b1161m"
},
"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 DENVER) maintained close proximity (min 0m, avg 136m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 2 meters
- Average Distance: 119 meters
- Duration: 34 minutes
- Period: 2026-06-05T15:43:24+00:00 to 2026-06-05T16:18:16+00:00
- Vessel A Avg Speed: 0.2 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and NEW LEGEND) maintained close proximity (min 2m, avg 119m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.2 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 2m, avg 119m |
| Duration | 5/25 | Duration 35 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 5/15 | Distance variance ±147m |
| 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 636017774,
"imo": 9230505,
"name": "NEW LEGEND",
"flag": "Liberia"
},
"min_distance_m": 1.8000000000000000444089209850062616169452667236328125,
"avg_distance_m": 119.099999999999994315658113919198513031005859375,
"distance_consistency_m": 146.599999999999994315658113919198513031005859375,
"duration_minutes": 34.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 2092,
"speed_a_avg": 0.1600000000000000033306690738754696212708950042724609375,
"speed_a_std": 0.340000000000000024424906541753443889319896697998046875,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.1600000000000000033306690738754696212708950042724609375,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T15:43:24+00:00",
"end": "2026-06-05T16:18:16+00:00"
},
"points_count": {
"vessel_a": 8,
"vessel_b": 8
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 62,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 119m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 35 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1147m"
},
"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 NEW LEGEND) maintained close proximity (min 2m, avg 119m) for 35 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "inconclusive",
"centroid": {
"lat": 31.71691200000000065983840613625943660736083984375,
"lon": 35.99982370000000031495801522396504878997802734375
},
"time_window": {
"start_ts": "2026-06-05T15:37:41+00:00",
"end_ts": "2026-06-05T16:18:16+00:00"
},
"searched_at": "2026-06-05T17:00:12.089904+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_680218_thumbnail_20260605170015.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_680218_thumbnail_20260605170015.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 0 meters
- Average Distance: 68 meters
- Duration: 57 minutes
- Period: 2026-06-05T15:43:24+00:00 to 2026-06-05T16:41:13+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and SEAGAS MAJOR) maintained close proximity (min 0m, avg 68m) for 58 minutes. Both vessels were slow-moving (avg speeds 0.1 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 0m, avg 68m |
| Duration | 10/25 | Duration 58 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±121m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 636016188,
"imo": 9135793,
"name": "SEAGAS MAJOR",
"flag": "LIBERIA"
},
"min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
"avg_distance_m": 67.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 121.2000000000000028421709430404007434844970703125,
"duration_minutes": 57.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 3469,
"speed_a_avg": 0.0899999999999999966693309261245303787291049957275390625,
"speed_a_std": 0.25,
"speed_b_avg": 0.190000000000000002220446049250313080847263336181640625,
"speed_b_std": 0.11999999999999999555910790149937383830547332763671875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.190000000000000002220446049250313080847263336181640625,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-06-05T15:43:24+00:00",
"end": "2026-06-05T16:41:13+00:00"
},
"points_count": {
"vessel_a": 15,
"vessel_b": 15
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 68m"
},
"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": 5,
"max": 15,
"detail": "Distance variance \u00b1121m"
},
"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 SEAGAS MAJOR) maintained close proximity (min 0m, avg 68m) for 58 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 42 meters
- Average Distance: 122 meters
- Duration: 54 minutes
- Period: 2026-06-05T15:37:10+00:00 to 2026-06-05T16:31:09+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (AHINOS and SAMBA) maintained close proximity (min 42m, avg 122m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.1 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 42m, avg 122m |
| Duration | 10/25 | Duration 54 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±58m |
| 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": 636024537,
"imo": 9328144,
"name": "AHINOS",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 41.5,
"avg_distance_m": 121.5,
"distance_consistency_m": 58.2000000000000028421709430404007434844970703125,
"duration_minutes": 54,
"overlap_duration_s": 3239,
"speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_a_std": 0.2300000000000000099920072216264088638126850128173828125,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-05T15:37:10+00:00",
"end": "2026-06-05T16:31:09+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 73,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 42m, avg 122m"
},
"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 \u00b158m"
},
"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 (AHINOS and SAMBA) maintained close proximity (min 42m, avg 122m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.1 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": "inconclusive",
"centroid": {
"lat": 31.71743430000000074642230174504220485687255859375,
"lon": 35.999078900000000658110366202890872955322265625
},
"time_window": {
"start_ts": "2026-06-05T15:37:10+00:00",
"end_ts": "2026-06-05T16:31:09+00:00"
},
"searched_at": "2026-06-05T21:30:03.959229+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_681429_thumbnail_20260605213008.png",
"stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_681429_thumbnail_20260605213008.png",
"source": "copernicus_dataspace"
},
"notes": "Preview available for manual review"
}
}- Minimum Distance: 0 meters
- Average Distance: 120 meters
- Duration: 2h 9m
- Period: 2026-06-05T14:05:17+00:00 to 2026-06-05T16:14:15+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 (SAMBA and DENVER) maintained close proximity (min 0m, avg 120m) for 129 minutes. Both vessels were slow-moving (avg speeds 0.0 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 0m, avg 120m |
| Duration | 25/25 | Duration 129 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 2/15 | Distance variance ±156m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 667001964,
"imo": 9382712,
"name": "DENVER",
"flag": "SIERRA LEONE"
},
"min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
"avg_distance_m": 119.599999999999994315658113919198513031005859375,
"distance_consistency_m": 155.599999999999994315658113919198513031005859375,
"duration_minutes": 129,
"overlap_duration_s": 7738,
"speed_a_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T14:05:17+00:00",
"end": "2026-06-05T16:14:15+00:00"
},
"points_count": {
"vessel_a": 8,
"vessel_b": 8
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 82,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 120m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 129 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 2,
"max": 15,
"detail": "Distance variance \u00b1156m"
},
"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 (SAMBA and DENVER) maintained close proximity (min 0m, avg 120m) for 129 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 2 meters
- Average Distance: 49 meters
- Duration: 1h 41m
- Period: 2026-06-05T14:05:17+00:00 to 2026-06-05T15:46:34+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 (SAMBA and DIDIMON) maintained close proximity (min 2m, avg 49m) for 101 minutes. Both vessels were slow-moving (avg speeds 0.0 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 2m, avg 49m |
| Duration | 20/25 | Duration 101 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±56m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 636014337,
"imo": 9288772,
"name": "DIDIMON",
"flag": "Liberia"
},
"min_distance_m": 1.899999999999999911182158029987476766109466552734375,
"avg_distance_m": 48.60000000000000142108547152020037174224853515625,
"distance_consistency_m": 56.39999999999999857891452847979962825775146484375,
"duration_minutes": 101.2999999999999971578290569595992565155029296875,
"overlap_duration_s": 6077,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-05T14:05:17+00:00",
"end": "2026-06-05T15:46:34+00:00"
},
"points_count": {
"vessel_a": 3,
"vessel_b": 3
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 83,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 49m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 101 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b156m"
},
"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 (SAMBA and DIDIMON) maintained close proximity (min 2m, avg 49m) for 101 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 1 meters
- Average Distance: 76 meters
- Duration: 2h 25m
- Period: 2026-06-05T14:05:17+00:00 to 2026-06-05T16:30:44+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 (SAMBA and HORAE) maintained close proximity (min 1m, avg 76m) for 145 minutes. Both vessels were slow-moving (avg speeds 0.1 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 1m, avg 76m |
| Duration | 25/25 | Duration 145 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 5/15 | Distance variance ±124m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 352179000,
"imo": 9413004,
"name": "HORAE",
"flag": "Panama"
},
"min_distance_m": 1.1999999999999999555910790149937383830547332763671875,
"avg_distance_m": 75.7999999999999971578290569595992565155029296875,
"distance_consistency_m": 124,
"duration_minutes": 145.400000000000005684341886080801486968994140625,
"overlap_duration_s": 8727,
"speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
"speed_a_std": 0.2600000000000000088817841970012523233890533447265625,
"speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
"max_sog": 1
},
"vessel_b": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
}
},
"time_window": {
"start": "2026-06-05T14:05:17+00:00",
"end": "2026-06-05T16:30:44+00:00"
},
"points_count": {
"vessel_a": 14,
"vessel_b": 14
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 76m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 145 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 5,
"max": 15,
"detail": "Distance variance \u00b1124m"
},
"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 (SAMBA and HORAE) maintained close proximity (min 1m, avg 76m) for 145 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 1 meters
- Average Distance: 5 meters
- Duration: 1h 46m
- Period: 2026-06-05T14:02:34+00:00 to 2026-06-05T15:48:34+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 (THALIA and SAMBA) maintained close proximity (min 1m, avg 5m) for 106 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 1m, avg 5m |
| Duration | 20/25 | Duration 106 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": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 1,
"avg_distance_m": 5,
"distance_consistency_m": 7.9000000000000003552713678800500929355621337890625,
"duration_minutes": 106,
"overlap_duration_s": 6360,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T14:02:34+00:00",
"end": "2026-06-05T15:48:34+00:00"
},
"points_count": {
"vessel_a": 9,
"vessel_b": 9
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 5m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 106 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 (THALIA and SAMBA) maintained close proximity (min 1m, avg 5m) for 106 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."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717099999999998516386767732910811901092529296875,
"lon": 35.99938730000000219888534047640860080718994140625
},
"time_window": {
"start_ts": "2026-06-05T14:00:09+00:00",
"end_ts": "2026-06-05T15:46:34+00:00"
},
"searched_at": "2026-06-05T16:00:07.347026+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 79 meters
- Average Distance: 101 meters
- Duration: 1h 49m
- Period: 2026-06-05T14:00:09+00:00 to 2026-06-05T15:49:34+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.4 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (SAMBA and AHINOS) maintained close proximity (min 79m, avg 101m) for 109 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 79m, avg 101m |
| Duration | 20/25 | Duration 109 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 15/15 | Distance variance ±13m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 636024537,
"imo": 9328144,
"name": "AHINOS",
"flag": "Liberia"
},
"min_distance_m": 79.400000000000005684341886080801486968994140625,
"avg_distance_m": 101.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 12.5999999999999996447286321199499070644378662109375,
"duration_minutes": 109.400000000000005684341886080801486968994140625,
"overlap_duration_s": 6565,
"speed_a_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.38000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.84999999999999997779553950749686919152736663818359375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.38000000000000000444089209850062616169452667236328125,
"max_sog": 1.899999999999999911182158029987476766109466552734375
}
},
"time_window": {
"start": "2026-06-05T14:00:09+00:00",
"end": "2026-06-05T15:49:34+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 84,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 79m, avg 101m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 109 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b113m"
},
"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 (SAMBA and AHINOS) maintained close proximity (min 79m, avg 101m) for 109 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 2 meters
- Average Distance: 15 meters
- Duration: 1h 49m
- Period: 2026-06-05T14:00:09+00:00 to 2026-06-05T15:49:34+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 (SAMBA and JASPER) maintained close proximity (min 2m, avg 14m) for 109 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 2m, avg 14m |
| Duration | 20/25 | Duration 109 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": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 613472020,
"imo": 9299886,
"name": "JASPER",
"flag": "CAMEROON"
},
"min_distance_m": 2.29999999999999982236431605997495353221893310546875,
"avg_distance_m": 14.5,
"distance_consistency_m": 13.5999999999999996447286321199499070644378662109375,
"duration_minutes": 109.400000000000005684341886080801486968994140625,
"overlap_duration_s": 6565,
"speed_a_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-05T14:00:09+00:00",
"end": "2026-06-05T15:49:34+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 14m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 109 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 (SAMBA and JASPER) maintained close proximity (min 2m, avg 14m) for 109 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."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.7170665000000013833414413966238498687744140625,
"lon": 35.9993864999999999554347596131265163421630859375
},
"time_window": {
"start_ts": "2026-06-05T14:00:09+00:00",
"end_ts": "2026-06-05T15:49:34+00:00"
},
"searched_at": "2026-06-05T16:30:02.059352+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 2h 50m
- Data Points: 30 AIS positions
- Period: 2026-06-05T11:03:36+00:00 to 2026-06-05T13:53:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 170.30000000000001136868377216160297393798828125,
"points_in_zone": 30,
"first_point": {
"ts": "2026-06-05T11:03:36+00:00",
"lat": 34.706068299999998316707205958664417266845703125,
"lon": 33.3427032999999966023096931166946887969970703125
},
"last_point": {
"ts": "2026-06-05T13:53:57+00:00",
"lat": 34.58079500000000194859239854849874973297119140625,
"lon": 33.3097666999999972858859109692275524139404296875
}
}- Duration: 2h 10m
- Radius: 991 meters
- Data Points: 13 AIS positions
- Centroid: 34.7045, 33.3425
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 991.200000000000045474735088646411895751953125,
"duration_minutes": 130.80000000000001136868377216160297393798828125,
"points": 13,
"centroid": {
"lat": 34.70452460769229929837820236571133136749267578125,
"lon": 33.34254205384615232787837157957255840301513671875
},
"bbox": {
"min_lat": 34.695594999999997298800735734403133392333984375,
"min_lon": 33.34126330000000137943061417900025844573974609375,
"max_lat": 34.7061182999999999765350366942584514617919921875,
"max_lon": 33.34283169999999785204636282287538051605224609375
},
"zone_id": "discovered_035"
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 3h 42m
- Data Points: 41 AIS positions
- Period: 2026-06-05T10:11:13+00:00 to 2026-06-05T13:53:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 222.69999999999998863131622783839702606201171875,
"points_in_zone": 41,
"first_point": {
"ts": "2026-06-05T10:11:13+00:00",
"lat": 34.706338299999998753264662809669971466064453125,
"lon": 33.34239670000000188565536518581211566925048828125
},
"last_point": {
"ts": "2026-06-05T13:53:57+00:00",
"lat": 34.58079500000000194859239854849874973297119140625,
"lon": 33.3097666999999972858859109692275524139404296875
}
}- Duration: 3h 3m
- Radius: 1,075 meters
- Data Points: 24 AIS positions
- Centroid: 34.7053, 33.3426
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 1075,
"duration_minutes": 183.19999999999998863131622783839702606201171875,
"points": 24,
"centroid": {
"lat": 34.70527839583332507800150779075920581817626953125,
"lon": 33.34262743333334100270803901366889476776123046875
},
"bbox": {
"min_lat": 34.695594999999997298800735734403133392333984375,
"min_lon": 33.34126330000000137943061417900025844573974609375,
"max_lat": 34.706338299999998753264662809669971466064453125,
"max_lon": 33.34420999999999679630491300486028194427490234375
},
"zone_id": "discovered_035"
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 4h 51m
- Data Points: 48 AIS positions
- Period: 2026-06-05T09:02:15+00:00 to 2026-06-05T13:53:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 291.69999999999998863131622783839702606201171875,
"points_in_zone": 48,
"first_point": {
"ts": "2026-06-05T09:02:15+00:00",
"lat": 34.70637330000000275731508736498653888702392578125,
"lon": 33.34178670000000010986695997416973114013671875
},
"last_point": {
"ts": "2026-06-05T13:53:57+00:00",
"lat": 34.58079500000000194859239854849874973297119140625,
"lon": 33.3097666999999972858859109692275524139404296875
}
}- Duration: 4h 12m
- Radius: 1,101 meters
- Data Points: 31 AIS positions
- Centroid: 34.7055, 33.3425
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 1100.5,
"duration_minutes": 252.19999999999998863131622783839702606201171875,
"points": 31,
"centroid": {
"lat": 34.70551198387095581665562349371612071990966796875,
"lon": 33.34247285483871081623874488286674022674560546875
},
"bbox": {
"min_lat": 34.695594999999997298800735734403133392333984375,
"min_lon": 33.34126330000000137943061417900025844573974609375,
"max_lat": 34.70637330000000275731508736498653888702392578125,
"max_lon": 33.34420999999999679630491300486028194427490234375
},
"zone_id": "discovered_035"
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 5h 42m
- Data Points: 55 AIS positions
- Period: 2026-06-05T08:11:13+00:00 to 2026-06-05T13:53:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 342.69999999999998863131622783839702606201171875,
"points_in_zone": 55,
"first_point": {
"ts": "2026-06-05T08:11:13+00:00",
"lat": 34.706400000000002137312549166381359100341796875,
"lon": 33.34147999999999711917553213424980640411376953125
},
"last_point": {
"ts": "2026-06-05T13:53:57+00:00",
"lat": 34.58079500000000194859239854849874973297119140625,
"lon": 33.3097666999999972858859109692275524139404296875
}
}- Duration: 5h 3m
- Radius: 1,118 meters
- Data Points: 38 AIS positions
- Centroid: 34.7057, 33.3423
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 1118.299999999999954525264911353588104248046875,
"duration_minutes": 303.19999999999998863131622783839702606201171875,
"points": 38,
"centroid": {
"lat": 34.70567459736842153006364242173731327056884765625,
"lon": 33.34232342368419921285749296657741069793701171875
},
"bbox": {
"min_lat": 34.695594999999997298800735734403133392333984375,
"min_lon": 33.34126330000000137943061417900025844573974609375,
"max_lat": 34.706428299999998898783815093338489532470703125,
"max_lon": 33.34420999999999679630491300486028194427490234375
},
"zone_id": "discovered_035"
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 6h 24m
- Data Points: 59 AIS positions
- Period: 2026-06-05T07:29:15+00:00 to 2026-06-05T13:53:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 384.69999999999998863131622783839702606201171875,
"points_in_zone": 59,
"first_point": {
"ts": "2026-06-05T07:29:15+00:00",
"lat": 34.7062983000000002675733412615954875946044921875,
"lon": 33.34133829999999676374500268138945102691650390625
},
"last_point": {
"ts": "2026-06-05T13:53:57+00:00",
"lat": 34.58079500000000194859239854849874973297119140625,
"lon": 33.3097666999999972858859109692275524139404296875
}
}- Duration: 6h 12m
- Radius: 1,128 meters
- Data Points: 44 AIS positions
- Centroid: 34.7058, 33.3422
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 1128,
"duration_minutes": 372.19999999999998863131622783839702606201171875,
"points": 44,
"centroid": {
"lat": 34.705763286363634279041434638202190399169921875,
"lon": 33.342198599999989028219715692102909088134765625
},
"bbox": {
"min_lat": 34.695594999999997298800735734403133392333984375,
"min_lon": 33.3412517000000008238203008659183979034423828125,
"max_lat": 34.706428299999998898783815093338489532470703125,
"max_lon": 33.34420999999999679630491300486028194427490234375
},
"zone_id": "discovered_035"
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 6h 39m
- Data Points: 51 AIS positions
- Period: 2026-06-05T06:50:13+00:00 to 2026-06-05T13:29:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 399.69999999999998863131622783839702606201171875,
"points_in_zone": 51,
"first_point": {
"ts": "2026-06-05T06:50:13+00:00",
"lat": 34.70628169999999812489477335475385189056396484375,
"lon": 33.3410133000000001857188181020319461822509765625
},
"last_point": {
"ts": "2026-06-05T13:29:57+00:00",
"lat": 34.659598299999998971543391235172748565673828125,
"lon": 33.336551700000001119406078942120075225830078125
}
}- Duration: 6h 30m
- Radius: 1,132 meters
- Data Points: 47 AIS positions
- Centroid: 34.7058, 33.3421
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 1131.5,
"duration_minutes": 390.19999999999998863131622783839702606201171875,
"points": 47,
"centroid": {
"lat": 34.70579495531914204775603138841688632965087890625,
"lon": 33.34212223404254160641357884742319583892822265625
},
"bbox": {
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- Duration: 6h 33m
- Data Points: 56 AIS positions
- Period: 2026-06-05T05:26:13+00:00 to 2026-06-05T11:59:22+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 33m
- Radius: 230 meters
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- Centroid: 34.7062, 33.3418
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 30m
- Data Points: 54 AIS positions
- Period: 2026-06-05T04:47:13+00:00 to 2026-06-05T11:17:44+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 30m
- Radius: 242 meters
- Data Points: 54 AIS positions
- Centroid: 34.7060, 33.3416
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 36m
- Data Points: 51 AIS positions
- Period: 2026-06-05T03:50:14+00:00 to 2026-06-05T10:27:00+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 36m
- Radius: 262 meters
- Data Points: 51 AIS positions
- Centroid: 34.7056, 33.3414
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 26m
- Data Points: 53 AIS positions
- Period: 2026-06-05T02:50:16+00:00 to 2026-06-05T09:17:13+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 26m
- Radius: 153 meters
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- Centroid: 34.7053, 33.3413
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 30m
- Data Points: 53 AIS positions
- Period: 2026-06-05T01:53:13+00:00 to 2026-06-05T08:23:13+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 30m
- Radius: 165 meters
- Data Points: 53 AIS positions
- Centroid: 34.7049, 33.3413
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 30m
- Data Points: 55 AIS positions
- Period: 2026-06-05T00:59:15+00:00 to 2026-06-05T07:29:15+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 30m
- Radius: 181 meters
- Data Points: 55 AIS positions
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- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 36m
- Data Points: 56 AIS positions
- Period: 2026-06-04T23:50:13+00:00 to 2026-06-05T06:26:13+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 36m
- Radius: 213 meters
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- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 36m
- Data Points: 55 AIS positions
- Period: 2026-06-04T22:50:13+00:00 to 2026-06-05T05:26:13+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 36m
- Radius: 166 meters
- Data Points: 55 AIS positions
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- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 39m
- Data Points: 55 AIS positions
- Period: 2026-06-04T21:50:13+00:00 to 2026-06-05T04:29:13+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 39m
- Radius: 217 meters
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- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 6h 35m
- Data Points: 54 AIS positions
- Period: 2026-06-04T20:53:50+00:00 to 2026-06-05T03:29:17+00:00
Show Raw Evidence JSON
{
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}- Duration: 6h 35m
- Radius: 190 meters
- Data Points: 54 AIS positions
- Centroid: 34.7047, 33.3421
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 1h 15m
- Data Points: 14 AIS positions
- Period: 2026-06-04T19:03:28+00:00 to 2026-06-04T20:18:30+00:00
Show Raw Evidence JSON
{
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- Duration: 2h 15m
- Data Points: 25 AIS positions
- Period: 2026-06-04T18:03:29+00:00 to 2026-06-04T20:18:30+00:00
Show Raw Evidence JSON
{
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}- Duration: 2h 15m
- Radius: 18 meters
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- Centroid: 34.7055, 33.3429
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 3h 12m
- Data Points: 35 AIS positions
- Period: 2026-06-04T17:06:28+00:00 to 2026-06-04T20:18:30+00:00
Show Raw Evidence JSON
{
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}- Duration: 3h 12m
- Radius: 21 meters
- Data Points: 35 AIS positions
- Centroid: 34.7055, 33.3429
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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- Duration: 4h 15m
- Data Points: 45 AIS positions
- Period: 2026-06-04T16:03:28+00:00 to 2026-06-04T20:18:30+00:00
Show Raw Evidence JSON
{
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}- Duration: 4h 15m
- Radius: 53 meters
- Data Points: 45 AIS positions
- Centroid: 34.7056, 33.3429
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
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"points": 45,
"centroid": {
"lat": 34.7055737844444394113452290184795856475830078125,
"lon": 33.34291293555555313332661171443760395050048828125
},
"bbox": {
"min_lat": 34.7052800000000019053914002142846584320068359375,
"min_lon": 33.3427717000000001235093805007636547088623046875,
"max_lat": 34.70604829999999907386154518462717533111572265625,
"max_lon": 33.34305669999999821584424353204667568206787109375
},
"zone_id": "discovered_035"
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 5h 15m
- Data Points: 53 AIS positions
- Period: 2026-06-04T15:03:28+00:00 to 2026-06-04T20:18:30+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 315,
"points_in_zone": 53,
"first_point": {
"ts": "2026-06-04T15:03:28+00:00",
"lat": 34.7060316999999969311829772777855396270751953125,
"lon": 33.34282499999999771489456179551780223846435546875
},
"last_point": {
"ts": "2026-06-04T20:18:30+00:00",
"lat": 34.7054217000000022608219296671450138092041015625,
"lon": 33.34280170000000254049155046232044696807861328125
}
}- Duration: 5h 15m
- Radius: 46 meters
- Data Points: 53 AIS positions
- Centroid: 34.7056, 33.3429
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 46.10000000000000142108547152020037174224853515625,
"duration_minutes": 315,
"points": 53,
"centroid": {
"lat": 34.7056335603773646880654268898069858551025390625,
"lon": 33.34290315283018202308085164986550807952880859375
},
"bbox": {
"min_lat": 34.7052800000000019053914002142846584320068359375,
"min_lon": 33.3427633000000014362740330398082733154296875,
"max_lat": 34.70604829999999907386154518462717533111572265625,
"max_lon": 33.34305669999999821584424353204667568206787109375
},
"zone_id": "discovered_035"
}- Duration: 6h 12m
- Radius: 1,711 meters
- Data Points: 67 AIS positions
- Centroid: 34.7048, 33.3440
- Zone: Southern Black Sea Sanctioned Vessel Zone
Show Raw Evidence JSON
{
"radius_m": 1710.5,
"duration_minutes": 372.19999999999998863131622783839702606201171875,
"points": 67,
"centroid": {
"lat": 34.70482789104479337538577965460717678070068359375,
"lon": 33.34401674776119506304894457571208477020263671875
},
"bbox": {
"min_lat": 34.69597999999999871079126023687422275543212890625,
"min_lon": 33.34077500000000071622707764618098735809326171875,
"max_lat": 34.70606500000000238514985539950430393218994140625,
"max_lon": 33.35930669999999764741005492396652698516845703125
},
"zone_id": "discovered_035"
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 6h 18m
- Data Points: 69 AIS positions
- Period: 2026-06-04T14:00:07+00:00 to 2026-06-04T20:18:30+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 378.3999999999999772626324556767940521240234375,
"points_in_zone": 69,
"first_point": {
"ts": "2026-06-04T14:00:07+00:00",
"lat": 34.6933633000000014590114005841314792633056640625,
"lon": 33.364208300000001372609403915703296661376953125
},
"last_point": {
"ts": "2026-06-04T20:18:30+00:00",
"lat": 34.7054217000000022608219296671450138092041015625,
"lon": 33.34280170000000254049155046232044696807861328125
}
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 6h 37m
- Data Points: 75 AIS positions
- Period: 2026-06-04T13:41:25+00:00 to 2026-06-04T20:18:30+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 397.1000000000000227373675443232059478759765625,
"points_in_zone": 75,
"first_point": {
"ts": "2026-06-04T13:41:25+00:00",
"lat": 34.6816417000000001280568540096282958984375,
"lon": 33.38167829999999725032466812990605831146240234375
},
"last_point": {
"ts": "2026-06-04T20:18:30+00:00",
"lat": 34.7054217000000022608219296671450138092041015625,
"lon": 33.34280170000000254049155046232044696807861328125
}
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 6h 33m
- Data Points: 88 AIS positions
- Period: 2026-06-04T12:51:18+00:00 to 2026-06-04T19:24:28+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 393.19999999999998863131622783839702606201171875,
"points_in_zone": 88,
"first_point": {
"ts": "2026-06-04T12:51:18+00:00",
"lat": 34.6195517000000023699612938798964023590087890625,
"lon": 33.512623300000001336229615844786167144775390625
},
"last_point": {
"ts": "2026-06-04T19:24:28+00:00",
"lat": 34.705541699999997717895894311368465423583984375,
"lon": 33.3428382999999968205884215421974658966064453125
}
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 6h 37m
- Data Points: 106 AIS positions
- Period: 2026-06-04T11:50:28+00:00 to 2026-06-04T18:27:29+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 397,
"points_in_zone": 106,
"first_point": {
"ts": "2026-06-04T11:50:28+00:00",
"lat": 34.518298299999997880149749107658863067626953125,
"lon": 33.71200329999999922847564448602497577667236328125
},
"last_point": {
"ts": "2026-06-04T18:27:29+00:00",
"lat": 34.70556169999999696074155508540570735931396484375,
"lon": 33.342995000000001937223714776337146759033203125
}
}- Zone: Southern Black Sea Sanctioned Vessel Zone
- Duration: 6h 33m
- Data Points: 122 AIS positions
- Period: 2026-06-04T10:50:35+00:00 to 2026-06-04T17:24:30+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_035",
"zone_name": "Southern Black Sea Sanctioned Vessel Zone",
"dwell_minutes": 393.8999999999999772626324556767940521240234375,
"points_in_zone": 122,
"first_point": {
"ts": "2026-06-04T10:50:35+00:00",
"lat": 34.4055833000000035326593206264078617095947265625,
"lon": 33.93353669999999766559994895942509174346923828125
},
"last_point": {
"ts": "2026-06-04T17:24:30+00:00",
"lat": 34.70549170000000316349542117677628993988037109375,
"lon": 33.34304329999999794154064147733151912689208984375
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 3h 36m
- Data Points: 3 AIS positions
- Period: 2026-06-04T04:34:51+00:00 to 2026-06-04T08:11:07+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 216.30000000000001136868377216160297393798828125,
"points_in_zone": 3,
"first_point": {
"ts": "2026-06-04T04:34:51+00:00",
"lat": 31.717106699999998653538568760268390178680419921875,
"lon": 35.99937829999999649999153916724026203155517578125
},
"last_point": {
"ts": "2026-06-04T08:11:07+00:00",
"lat": 31.717099999999998516386767732910811901092529296875,
"lon": 35.999376699999999118517735041677951812744140625
}
}- Minimum Distance: 0 meters
- Average Distance: 3 meters
- Duration: 41 minutes
- Period: 2026-06-03T14:22:15+00:00 to 2026-06-03T15:04:06+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 (SAMBA and NISSOS SERIFOS) maintained close proximity (min 0m, avg 3m) for 42 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 0m, avg 3m |
| Duration | 5/25 | Duration 42 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| 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": 538010371,
"imo": 9592264,
"name": "NISSOS SERIFOS",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 0.40000000000000002220446049250313080847263336181640625,
"avg_distance_m": 3,
"distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
"duration_minutes": 41.89999999999999857891452847979962825775146484375,
"overlap_duration_s": 2511,
"speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.460000000000000019984014443252817727625370025634765625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 1.600000000000000088817841970012523233890533447265625
}
},
"time_window": {
"start": "2026-06-03T14:22:15+00:00",
"end": "2026-06-03T15:04:06+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 72,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 0m, avg 3m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 42 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (SAMBA and NISSOS SERIFOS) maintained close proximity (min 0m, avg 3m) for 42 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": 31.717117699999999302917785826139152050018310546875,
"lon": 35.99933829999999801430021761916577816009521484375
},
"time_window": {
"start_ts": "2026-06-03T14:22:15+00:00",
"end_ts": "2026-06-03T15:04:06+00:00"
},
"searched_at": "2026-06-04T05:30:02.022431+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 2 meters
- Average Distance: 11 meters
- Duration: 30 minutes
- Period: 2026-06-03T14:08:10+00:00 to 2026-06-03T14:38:46+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 (SAMBA and PIERO A) maintained close proximity (min 2m, avg 11m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.1 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 2m, avg 11m |
| Duration | 5/25 | Duration 31 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±19m |
| 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": 620800105,
"imo": 9010955,
"name": "PIERO A",
"flag": "COMOROS"
},
"min_distance_m": 1.600000000000000088817841970012523233890533447265625,
"avg_distance_m": 11.199999999999999289457264239899814128875732421875,
"distance_consistency_m": 18.699999999999999289457264239899814128875732421875,
"duration_minutes": 30.60000000000000142108547152020037174224853515625,
"overlap_duration_s": 1836,
"speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_a_std": 0.2399999999999999911182158029987476766109466552734375,
"speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.070000000000000006661338147750939242541790008544921875,
"max_sog": 0.40000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-06-03T14:08:10+00:00",
"end": "2026-06-03T14:38:46+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 2m, avg 11m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 31 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b119m"
},
"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 PIERO A) maintained close proximity (min 2m, avg 11m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.1 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": 31.717142599999998964221958885900676250457763671875,
"lon": 35.9993156999999968093106872402131557464599609375
},
"time_window": {
"start_ts": "2026-06-03T14:08:10+00:00",
"end_ts": "2026-06-03T14:38:46+00:00"
},
"searched_at": "2026-06-04T05:45:03.852210+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 3 meters
- Average Distance: 15 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: 0.1 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and GEORGY MASLOV) maintained close proximity (min 3m, avg 15m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 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 3m, avg 15m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±20m |
| 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": 273259730,
"imo": 9610793,
"name": "GEORGY MASLOV",
"flag": "RUSSIA"
},
"min_distance_m": 3.399999999999999911182158029987476766109466552734375,
"avg_distance_m": 15.199999999999999289457264239899814128875732421875,
"distance_consistency_m": 20.199999999999999289457264239899814128875732421875,
"duration_minutes": 34.10000000000000142108547152020037174224853515625,
"overlap_duration_s": 2045,
"speed_a_avg": 0.11999999999999999555910790149937383830547332763671875,
"speed_a_std": 0.2300000000000000099920072216264088638126850128173828125,
"speed_b_avg": 0.11000000000000000055511151231257827021181583404541015625,
"speed_b_std": 0.1499999999999999944488848768742172978818416595458984375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.11999999999999999555910790149937383830547332763671875,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
"max_sog": 0.5
}
},
"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": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 15m"
},
"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 \u00b120m"
},
"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 GEORGY MASLOV) maintained close proximity (min 3m, avg 15m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 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": 31.7171239999999983183442964218556880950927734375,
"lon": 35.99933899999999908914105617441236972808837890625
},
"time_window": {
"start_ts": "2026-06-03T14:08:10+00:00",
"end_ts": "2026-06-03T14:42:15+00:00"
},
"searched_at": "2026-06-04T07:45:04.529357+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: 5 meters
- Average Distance: 23 meters
- Duration: 30 minutes
- Period: 2026-06-03T14:08:10+00:00 to 2026-06-03T14:38:46+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.2 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and HORAE) maintained close proximity (min 5m, avg 22m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.1 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 5m, avg 22m |
| Duration | 5/25 | Duration 31 minutes |
| Speed Stability | 17/20 | both nearly stationary; stable speeds |
| Distance Consistency | 15/15 | Distance variance ±17m |
| 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": 352179000,
"imo": 9413004,
"name": "HORAE",
"flag": "Panama"
},
"min_distance_m": 5.4000000000000003552713678800500929355621337890625,
"avg_distance_m": 22.5,
"distance_consistency_m": 16.699999999999999289457264239899814128875732421875,
"duration_minutes": 30.60000000000000142108547152020037174224853515625,
"overlap_duration_s": 1836,
"speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_a_std": 0.2399999999999999911182158029987476766109466552734375,
"speed_b_avg": 0.1499999999999999944488848768742172978818416595458984375,
"speed_b_std": 0.320000000000000006661338147750939242541790008544921875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.1499999999999999944488848768742172978818416595458984375,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-06-03T14:08:10+00:00",
"end": "2026-06-03T14:38:46+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 72,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 5m, avg 22m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 31 minutes"
},
"speed_stability": {
"score": 17,
"max": 20,
"detail": "both nearly stationary; stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b117m"
},
"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 HORAE) maintained close proximity (min 5m, avg 22m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.1 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": 31.717173200000001287435225094668567180633544921875,
"lon": 35.999367100000000618820195086300373077392578125
},
"time_window": {
"start_ts": "2026-06-03T14:08:10+00:00",
"end_ts": "2026-06-03T14:38:46+00:00"
},
"searched_at": "2026-06-04T07:45:10.183418+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 3 meters
- Average Distance: 12 meters
- Duration: 30 minutes
- Period: 2026-06-03T14:08:10+00:00 to 2026-06-03T14:38:46+00:00
- Vessel A Avg Speed: 0.1 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and ASTROLIGHT) maintained close proximity (min 3m, avg 12m) for 31 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 3m, avg 12m |
| Duration | 5/25 | Duration 31 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 |
🛰️ 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": 538011848,
"imo": 9724714,
"name": "ASTROLIGHT",
"flag": "Marshall Is"
},
"min_distance_m": 2.600000000000000088817841970012523233890533447265625,
"avg_distance_m": 12.199999999999999289457264239899814128875732421875,
"distance_consistency_m": 20.60000000000000142108547152020037174224853515625,
"duration_minutes": 30.60000000000000142108547152020037174224853515625,
"overlap_duration_s": 1836,
"speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
"speed_a_std": 0.2399999999999999911182158029987476766109466552734375,
"speed_b_avg": 0,
"speed_b_std": 0,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.13000000000000000444089209850062616169452667236328125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0,
"max_sog": 0
}
},
"time_window": {
"start": "2026-06-03T14:08:10+00:00",
"end": "2026-06-03T14:38:46+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 12m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 31 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 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 (SAMBA and ASTROLIGHT) maintained close proximity (min 3m, avg 12m) for 31 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": 31.71713989999999938618202577345073223114013671875,
"lon": 35.99932539999999647761796950362622737884521484375
},
"time_window": {
"start_ts": "2026-06-03T14:08:10+00:00",
"end_ts": "2026-06-03T14:38:46+00:00"
},
"searched_at": "2026-06-04T08:00:11.958956+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 1 meters
- Average Distance: 73 meters
- Duration: 39 minutes
- Period: 2026-06-03T14:24:55+00:00 to 2026-06-03T15:04:06+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and THALIA) maintained close proximity (min 1m, avg 73m) for 39 minutes. Both vessels were slow-moving (avg speeds 0.0 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 1m, avg 73m |
| Duration | 5/25 | Duration 39 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±86m |
| 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": 636015372,
"imo": 9611541,
"name": "THALIA",
"flag": "Liberia"
},
"min_distance_m": 0.6999999999999999555910790149937383830547332763671875,
"avg_distance_m": 73.2000000000000028421709430404007434844970703125,
"distance_consistency_m": 85.7999999999999971578290569595992565155029296875,
"duration_minutes": 39.2000000000000028421709430404007434844970703125,
"overlap_duration_s": 2351,
"speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-03T14:24:55+00:00",
"end": "2026-06-03T15:04:06+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 68,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 73m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 39 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b186m"
},
"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 THALIA) maintained close proximity (min 1m, avg 73m) for 39 minutes. Both vessels were slow-moving (avg speeds 0.0 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": 31.717123699999998365228748298250138759613037109375,
"lon": 35.9994190000000031659510568715631961822509765625
},
"time_window": {
"start_ts": "2026-06-03T14:04:47+00:00",
"end_ts": "2026-06-03T15:04:06+00:00"
},
"searched_at": "2026-06-04T08:00:01.848566+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 1 meters
- Average Distance: 5 meters
- Duration: 33 minutes
- Period: 2026-06-03T14:30:36+00:00 to 2026-06-03T15:04:06+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (SAMBA and TRANS FJORD) maintained close proximity (min 1m, avg 5m) 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 1m, avg 5m |
| Duration | 5/25 | Duration 34 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±5m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: 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": 352003272,
"imo": 9956939,
"name": "TRANS FJORD",
"flag": "Panama"
},
"min_distance_m": 0.6999999999999999555910790149937383830547332763671875,
"avg_distance_m": 5,
"distance_consistency_m": 4.79999999999999982236431605997495353221893310546875,
"duration_minutes": 33.5,
"overlap_duration_s": 2010,
"speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
"speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
},
"vessel_b": {
"avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
"max_sog": 0.200000000000000011102230246251565404236316680908203125
}
},
"time_window": {
"start": "2026-06-03T14:30:36+00:00",
"end": "2026-06-03T15:04:06+00:00"
},
"points_count": {
"vessel_a": 10,
"vessel_b": 10
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 1m, avg 5m"
},
"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 \u00b15m"
},
"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 TRANS FJORD) maintained close proximity (min 1m, avg 5m) 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."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.71710519999999888796082814224064350128173828125,
"lon": 35.999342200000000957516022026538848876953125
},
"time_window": {
"start_ts": "2026-06-03T14:03:19+00:00",
"end_ts": "2026-06-03T15:04:06+00:00"
},
"searched_at": "2026-06-04T07:30:14.714339+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 1h 1m
- Data Points: 20 AIS positions
- Period: 2026-06-03T14:02:23+00:00 to 2026-06-03T15:04:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 61.7000000000000028421709430404007434844970703125,
"points_in_zone": 20,
"first_point": {
"ts": "2026-06-03T14:02:23+00:00",
"lat": 31.71710170000000061918399296700954437255859375,
"lon": 35.99935669999999987567207426764070987701416015625
},
"last_point": {
"ts": "2026-06-03T15:04:06+00:00",
"lat": 31.717111700000000240606823354028165340423583984375,
"lon": 35.9993582999999972571458783932030200958251953125
}
}- Minimum Distance: 3 meters
- Average Distance: 33 meters
- Duration: 38 minutes
- Period: 2026-06-03T13:56:37+00:00 to 2026-06-03T14:35:09+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.0 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (DORIN and SAMBA) maintained close proximity (min 3m, avg 33m) for 38 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 3m, avg 33m |
| Duration | 5/25 | Duration 38 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 12/15 | Distance variance ±48m |
| 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": 613414203,
"imo": 9290828,
"name": "DORIN",
"flag": "CAMEROON"
},
"vessel_b": {
"mmsi": 538011921,
"imo": 9310305,
"name": "SAMBA",
"flag": "Marshall Is"
},
"min_distance_m": 2.79999999999999982236431605997495353221893310546875,
"avg_distance_m": 32.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 48.5,
"duration_minutes": 38.5,
"overlap_duration_s": 2312,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
"max_sog": 0.1000000000000000055511151231257827021181583404541015625
}
},
"time_window": {
"start": "2026-06-03T13:56:37+00:00",
"end": "2026-06-03T14:35:09+00:00"
},
"points_count": {
"vessel_a": 3,
"vessel_b": 3
},
"zone_id": "discovered_138",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 72,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 33m"
},
"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": 12,
"max": 15,
"detail": "Distance variance \u00b148m"
},
"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 (DORIN and SAMBA) maintained close proximity (min 3m, avg 33m) for 38 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."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 31.717172500000000212594386539421975612640380859375,
"lon": 35.9993161000000014837496564723551273345947265625
},
"time_window": {
"start_ts": "2026-06-03T13:56:37+00:00",
"end_ts": "2026-06-03T14:35:09+00:00"
},
"searched_at": "2026-06-04T00:30:12.468650+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}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.
