IMO 9405538
Vessel information
Detected Events (100)
- Minimum Distance: 14 meters
- Average Distance: 86 meters
- Duration: 1h 59m
- Period: 2026-07-24T14:24:52+00:00 to 2026-07-24T16:23:53+00:00
- Vessel A Avg Speed: 1.6 knots
- Vessel B Avg Speed: 1.5 knots
- Zone: Southern Öresund Surveillance Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 86m) for 119 minutes. Both vessels were slow-moving (avg speeds 1.6 and 1.5 knots). Moderate distance variation observed during the encounter. Event occurred in Southern Öresund Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 86m |
| Duration | 20/25 | Duration 119 minutes |
| Speed Stability | 12/20 | moderate speed; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±53m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Southern Öresund Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538002947,
"imo": 9301952,
"name": "MONTE ROSA",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636025561,
"imo": 9405538,
"name": "FEW BPS",
"flag": "LIBERIA"
},
"min_distance_m": 14.199999999999999289457264239899814128875732421875,
"avg_distance_m": 85.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 52.7999999999999971578290569595992565155029296875,
"duration_minutes": 119,
"overlap_duration_s": 7141,
"speed_a_avg": 1.5800000000000000710542735760100185871124267578125,
"speed_a_std": 0.1499999999999999944488848768742172978818416595458984375,
"speed_b_avg": 1.479999999999999982236431605997495353221893310546875,
"speed_b_std": 0.1499999999999999944488848768742172978818416595458984375,
"speed_summary": {
"vessel_a": {
"avg_sog": 1.5800000000000000710542735760100185871124267578125,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 1.479999999999999982236431605997495353221893310546875,
"max_sog": 1.899999999999999911182158029987476766109466552734375
}
},
"time_window": {
"start": "2026-07-24T14:24:52+00:00",
"end": "2026-07-24T16:23:53+00:00"
},
"points_count": {
"vessel_a": 29,
"vessel_b": 29
},
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 86m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 119 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "moderate speed; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b153m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 86m) for 119 minutes. Both vessels were slow-moving (avg speeds 1.6 and 1.5 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 31m
- Data Points: 59 AIS positions
- Period: 2026-07-24T11:01:07+00:00 to 2026-07-24T17:32:07+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 391,
"points_in_zone": 59,
"first_point": {
"ts": "2026-07-24T11:01:07+00:00",
"lat": 35.76899999999999835154085303656756877899169921875,
"lon": -4.88510000000000044195758164278231561183929443359375
},
"last_point": {
"ts": "2026-07-24T17:32:07+00:00",
"lat": 35.8836000000000012732925824820995330810546875,
"lon": -4.82575000000000020605739337042905390262603759765625
}
}- Minimum Distance: 14 meters
- Average Distance: 79 meters
- Duration: 6h 10m
- Period: 2026-07-24T10:13:32+00:00 to 2026-07-24T16:23:53+00:00
- Vessel A Avg Speed: 1.3 knots
- Vessel B Avg Speed: 1.2 knots
- Zone: Southern Öresund Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 79m) for 370 minutes. Both vessels were slow-moving (avg speeds 1.3 and 1.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern Öresund Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 79m |
| Duration | 25/25 | Duration 370 minutes |
| Speed Stability | 12/20 | both slow; stable speeds |
| Distance Consistency | 12/15 | Distance variance ±45m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Southern Öresund Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538002947,
"imo": 9301952,
"name": "MONTE ROSA",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636025561,
"imo": 9405538,
"name": "FEW BPS",
"flag": "LIBERIA"
},
"min_distance_m": 14.199999999999999289457264239899814128875732421875,
"avg_distance_m": 78.7999999999999971578290569595992565155029296875,
"distance_consistency_m": 44.7000000000000028421709430404007434844970703125,
"duration_minutes": 370.3999999999999772626324556767940521240234375,
"overlap_duration_s": 22221,
"speed_a_avg": 1.29000000000000003552713678800500929355621337890625,
"speed_a_std": 0.419999999999999984456877655247808434069156646728515625,
"speed_b_avg": 1.1999999999999999555910790149937383830547332763671875,
"speed_b_std": 0.419999999999999984456877655247808434069156646728515625,
"speed_summary": {
"vessel_a": {
"avg_sog": 1.29000000000000003552713678800500929355621337890625,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 1.1999999999999999555910790149937383830547332763671875,
"max_sog": 1.899999999999999911182158029987476766109466552734375
}
},
"time_window": {
"start": "2026-07-24T10:13:32+00:00",
"end": "2026-07-24T16:23:53+00:00"
},
"points_count": {
"vessel_a": 44,
"vessel_b": 44
},
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"score": {
"value": 84,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 79m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 370 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "both slow; stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b145m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 79m) for 370 minutes. Both vessels were slow-moving (avg speeds 1.3 and 1.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 36m
- Data Points: 64 AIS positions
- Period: 2026-07-24T10:40:46+00:00 to 2026-07-24T17:16:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 64,
"first_point": {
"ts": "2026-07-24T10:40:46+00:00",
"lat": 35.765033299999998916973709128797054290771484375,
"lon": -4.8878833000000003750074029085226356983184814453125
},
"last_point": {
"ts": "2026-07-24T17:16:57+00:00",
"lat": 35.86966670000000334539436153136193752288818359375,
"lon": -4.8001667000000001195303411805070936679840087890625
}
}- Minimum Distance: 14 meters
- Average Distance: 78 meters
- Duration: 6h 31m
- Period: 2026-07-24T09:52:52+00:00 to 2026-07-24T16:23:53+00:00
- Vessel A Avg Speed: 1.2 knots
- Vessel B Avg Speed: 1.2 knots
- Zone: Southern Öresund Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 78m) for 391 minutes. Both vessels were slow-moving (avg speeds 1.2 and 1.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern Öresund Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 78m |
| Duration | 25/25 | Duration 391 minutes |
| Speed Stability | 12/20 | both slow; stable speeds |
| Distance Consistency | 12/15 | Distance variance ±44m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Southern Öresund Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538002947,
"imo": 9301952,
"name": "MONTE ROSA",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636025561,
"imo": 9405538,
"name": "FEW BPS",
"flag": "LIBERIA"
},
"min_distance_m": 14.199999999999999289457264239899814128875732421875,
"avg_distance_m": 77.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 43.5,
"duration_minutes": 391,
"overlap_duration_s": 23461,
"speed_a_avg": 1.2399999999999999911182158029987476766109466552734375,
"speed_a_std": 0.450000000000000011102230246251565404236316680908203125,
"speed_b_avg": 1.1599999999999999200639422269887290894985198974609375,
"speed_b_std": 0.429999999999999993338661852249060757458209991455078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 1.2399999999999999911182158029987476766109466552734375,
"max_sog": 2
},
"vessel_b": {
"avg_sog": 1.1599999999999999200639422269887290894985198974609375,
"max_sog": 1.899999999999999911182158029987476766109466552734375
}
},
"time_window": {
"start": "2026-07-24T09:52:52+00:00",
"end": "2026-07-24T16:23:53+00:00"
},
"points_count": {
"vessel_a": 47,
"vessel_b": 47
},
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"score": {
"value": 84,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 78m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 391 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "both slow; stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b144m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 78m) for 391 minutes. Both vessels were slow-moving (avg speeds 1.2 and 1.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 38m
- Data Points: 65 AIS positions
- Period: 2026-07-24T09:51:17+00:00 to 2026-07-24T16:29:47+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 398.5,
"points_in_zone": 65,
"first_point": {
"ts": "2026-07-24T09:51:17+00:00",
"lat": 35.75578329999999738220139988698065280914306640625,
"lon": -4.8919332999999998179418980726040899753570556640625
},
"last_point": {
"ts": "2026-07-24T16:29:47+00:00",
"lat": 35.82976670000000041227394831366837024688720703125,
"lon": -4.76330000000000008952838470577262341976165771484375
}
}- Duration: 1h 34m
- Radius: 1,135 meters
- Data Points: 26 AIS positions
- Centroid: 35.7613, -4.8894
- Zone: Southern Öresund Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1134.700000000000045474735088646411895751953125,
"duration_minutes": 94.5,
"points": 26,
"centroid": {
"lat": 35.761294226923070027623907662928104400634765625,
"lon": -4.8893807730769225372569053433835506439208984375
},
"bbox": {
"min_lat": 35.7531000000000034333424991928040981292724609375,
"min_lon": -4.89291669999999978557525537326000630855560302734375,
"max_lat": 35.770499999999998408384271897375583648681640625,
"max_lon": -4.8839167000000003326931619085371494293212890625
},
"zone_id": "discovered_003"
}- Minimum Distance: 14 meters
- Average Distance: 67 meters
- Duration: 6h 32m
- Period: 2026-07-24T08:53:22+00:00 to 2026-07-24T15:26:03+00:00
- Vessel A Avg Speed: 1.0 knots
- Vessel B Avg Speed: 0.9 knots
- Zone: Southern Öresund Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 67m) for 393 minutes. Both vessels were slow-moving (avg speeds 1.0 and 0.9 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern Öresund Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 14m, avg 67m |
| Duration | 25/25 | Duration 393 minutes |
| Speed Stability | 12/20 | both slow; stable speeds |
| Distance Consistency | 15/15 | Distance variance ±28m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Southern Öresund Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538002947,
"imo": 9301952,
"name": "MONTE ROSA",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636025561,
"imo": 9405538,
"name": "FEW BPS",
"flag": "LIBERIA"
},
"min_distance_m": 14.199999999999999289457264239899814128875732421875,
"avg_distance_m": 67.400000000000005684341886080801486968994140625,
"distance_consistency_m": 27.699999999999999289457264239899814128875732421875,
"duration_minutes": 392.69999999999998863131622783839702606201171875,
"overlap_duration_s": 23561,
"speed_a_avg": 1.0100000000000000088817841970012523233890533447265625,
"speed_a_std": 0.429999999999999993338661852249060757458209991455078125,
"speed_b_avg": 0.91000000000000003108624468950438313186168670654296875,
"speed_b_std": 0.429999999999999993338661852249060757458209991455078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 1.0100000000000000088817841970012523233890533447265625,
"max_sog": 1.6999999999999999555910790149937383830547332763671875
},
"vessel_b": {
"avg_sog": 0.91000000000000003108624468950438313186168670654296875,
"max_sog": 1.899999999999999911182158029987476766109466552734375
}
},
"time_window": {
"start": "2026-07-24T08:53:22+00:00",
"end": "2026-07-24T15:26:03+00:00"
},
"points_count": {
"vessel_a": 48,
"vessel_b": 48
},
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"score": {
"value": 87,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 14m, avg 67m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 393 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "both slow; stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b128m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 67m) for 393 minutes. Both vessels were slow-moving (avg speeds 1.0 and 0.9 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
}
}- Duration: 1h 49m
- Radius: 1,511 meters
- Data Points: 28 AIS positions
- Centroid: 35.7555, -4.8918
- Zone: Southern Öresund Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1511.09999999999990905052982270717620849609375,
"duration_minutes": 109.5,
"points": 28,
"centroid": {
"lat": 35.75546547500000116315277409739792346954345703125,
"lon": -4.89184404999999866703319639782421290874481201171875
},
"bbox": {
"min_lat": 35.74236669999999804758772370405495166778564453125,
"min_lon": -4.896416699999999622150426148436963558197021484375,
"max_lat": 35.765033299999998916973709128797054290771484375,
"max_lon": -4.8878833000000003750074029085226356983184814453125
},
"zone_id": "discovered_003"
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 36m
- Data Points: 67 AIS positions
- Period: 2026-07-24T08:51:16+00:00 to 2026-07-24T15:28:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 396.80000000000001136868377216160297393798828125,
"points_in_zone": 67,
"first_point": {
"ts": "2026-07-24T08:51:16+00:00",
"lat": 35.74236669999999804758772370405495166778564453125,
"lon": -4.896416699999999622150426148436963558197021484375
},
"last_point": {
"ts": "2026-07-24T15:28:06+00:00",
"lat": 35.8115499999999968849806464277207851409912109375,
"lon": -4.78921669999999988220906743663363158702850341796875
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 4h 49m
- Data Points: 17 AIS positions
- Period: 2026-07-23T13:28:17+00:00 to 2026-07-23T18:17:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 289,
"points_in_zone": 17,
"first_point": {
"ts": "2026-07-23T13:28:17+00:00",
"lat": 35.73573329999999970141288940794765949249267578125,
"lon": -4.8986999999999998323119143606163561344146728515625
},
"last_point": {
"ts": "2026-07-23T18:17:17+00:00",
"lat": 35.73481670000000320897015626542270183563232421875,
"lon": -4.89371669999999969746795613900758326053619384765625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 36m
- Data Points: 13 AIS positions
- Period: 2026-07-23T11:01:56+00:00 to 2026-07-23T17:38:18+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 396.3999999999999772626324556767940521240234375,
"points_in_zone": 13,
"first_point": {
"ts": "2026-07-23T11:01:56+00:00",
"lat": 35.7443999999999988403942552395164966583251953125,
"lon": -4.88464999999999971436182022443972527980804443359375
},
"last_point": {
"ts": "2026-07-23T17:38:18+00:00",
"lat": 35.78606669999999922993083600886166095733642578125,
"lon": -4.8904332999999997610984792117960751056671142578125
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 32m
- Data Points: 11 AIS positions
- Period: 2026-07-23T10:56:37+00:00 to 2026-07-23T17:29:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 392.69999999999998863131622783839702606201171875,
"points_in_zone": 11,
"first_point": {
"ts": "2026-07-23T10:56:37+00:00",
"lat": 35.75163330000000172503860085271298885345458984375,
"lon": -4.88034999999999996589394868351519107818603515625
},
"last_point": {
"ts": "2026-07-23T17:29:17+00:00",
"lat": 35.79461669999999884339558775536715984344482421875,
"lon": -4.8896832999999997326767697813920676708221435546875
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 4h 51m
- Data Points: 40 AIS positions
- Period: 2026-07-23T09:02:37+00:00 to 2026-07-23T13:53:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 291,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-23T09:02:37+00:00",
"lat": 35.88908330000000290738171315751969814300537109375,
"lon": -4.935800000000000409272615797817707061767578125
},
"last_point": {
"ts": "2026-07-23T13:53:37+00:00",
"lat": 35.7415333000000003949025995098054409027099609375,
"lon": -4.89671669999999981115479386062361299991607666015625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 5h 50m
- Data Points: 56 AIS positions
- Period: 2026-07-23T08:02:47+00:00 to 2026-07-23T13:53:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 350.80000000000001136868377216160297393798828125,
"points_in_zone": 56,
"first_point": {
"ts": "2026-07-23T08:02:47+00:00",
"lat": 35.92875000000000085265128291212022304534912109375,
"lon": -4.97764999999999968594011079403571784496307373046875
},
"last_point": {
"ts": "2026-07-23T13:53:37+00:00",
"lat": 35.7415333000000003949025995098054409027099609375,
"lon": -4.89671669999999981115479386062361299991607666015625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 5h 58m
- Data Points: 59 AIS positions
- Period: 2026-07-23T07:55:36+00:00 to 2026-07-23T13:53:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 358,
"points_in_zone": 59,
"first_point": {
"ts": "2026-07-23T07:55:36+00:00",
"lat": 35.928550000000001318767317570745944976806640625,
"lon": -4.9808167000000000967929736361838877201080322265625
},
"last_point": {
"ts": "2026-07-23T13:53:37+00:00",
"lat": 35.7415333000000003949025995098054409027099609375,
"lon": -4.89671669999999981115479386062361299991607666015625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 38m
- Data Points: 57 AIS positions
- Period: 2026-07-23T06:50:06+00:00 to 2026-07-23T13:28:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 398.19999999999998863131622783839702606201171875,
"points_in_zone": 57,
"first_point": {
"ts": "2026-07-23T06:50:06+00:00",
"lat": 35.909283299999998462226358242332935333251953125,
"lon": -5.01528330000000011068550520576536655426025390625
},
"last_point": {
"ts": "2026-07-23T13:28:17+00:00",
"lat": 35.73573329999999970141288940794765949249267578125,
"lon": -4.8986999999999998323119143606163561344146728515625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 5h 41m
- Data Points: 61 AIS positions
- Period: 2026-07-23T05:25:46+00:00 to 2026-07-23T11:07:07+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 341.3999999999999772626324556767940521240234375,
"points_in_zone": 61,
"first_point": {
"ts": "2026-07-23T05:25:46+00:00",
"lat": 35.92208329999999705250957049429416656494140625,
"lon": -5.0946832999999998037310433574020862579345703125
},
"last_point": {
"ts": "2026-07-23T11:07:07+00:00",
"lat": 35.73738329999999763231244287453591823577880859375,
"lon": -4.8889332999999997042550603509880602359771728515625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 35m
- Data Points: 68 AIS positions
- Period: 2026-07-23T04:32:06+00:00 to 2026-07-23T11:07:07+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 395,
"points_in_zone": 68,
"first_point": {
"ts": "2026-07-23T04:32:06+00:00",
"lat": 35.952816699999999627834768034517765045166015625,
"lon": -5.1884832999999996872020346927456557750701904296875
},
"last_point": {
"ts": "2026-07-23T11:07:07+00:00",
"lat": 35.73738329999999763231244287453591823577880859375,
"lon": -4.8889332999999997042550603509880602359771728515625
}
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 1h 19m
- Data Points: 28 AIS positions
- Period: 2026-07-23T03:03:56+00:00 to 2026-07-23T04:22:58+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 79,
"points_in_zone": 28,
"first_point": {
"ts": "2026-07-23T03:03:56+00:00",
"lat": 36.0012832999999972116711433045566082000732421875,
"lon": -5.307333299999999809415385243482887744903564453125
},
"last_point": {
"ts": "2026-07-23T04:22:58+00:00",
"lat": 35.95766669999999720630512456409633159637451171875,
"lon": -5.2056500000000003325340003357268869876861572265625
}
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 2h 8m
- Data Points: 36 AIS positions
- Period: 2026-07-23T02:14:06+00:00 to 2026-07-23T04:22:58+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 128.900000000000005684341886080801486968994140625,
"points_in_zone": 36,
"first_point": {
"ts": "2026-07-23T02:14:06+00:00",
"lat": 36.07345000000000112549969344399869441986083984375,
"lon": -5.37301669999999997884287950000725686550140380859375
},
"last_point": {
"ts": "2026-07-23T04:22:58+00:00",
"lat": 35.95766669999999720630512456409633159637451171875,
"lon": -5.2056500000000003325340003357268869876861572265625
}
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 2h 40m
- Data Points: 39 AIS positions
- Period: 2026-07-23T01:42:27+00:00 to 2026-07-23T04:22:58+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 160.5,
"points_in_zone": 39,
"first_point": {
"ts": "2026-07-23T01:42:27+00:00",
"lat": 36.12349999999999994315658113919198513031005859375,
"lon": -5.4030167000000002275328370160423219203948974609375
},
"last_point": {
"ts": "2026-07-23T04:22:58+00:00",
"lat": 35.95766669999999720630512456409633159637451171875,
"lon": -5.2056500000000003325340003357268869876861572265625
}
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 5h 17m
- Data Points: 44 AIS positions
- Period: 2026-07-22T23:05:10+00:00 to 2026-07-23T04:22:58+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 317.80000000000001136868377216160297393798828125,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-22T23:05:10+00:00",
"lat": 36.1249499999999983401721692644059658050537109375,
"lon": -5.41030000000000033111291486420668661594390869140625
},
"last_point": {
"ts": "2026-07-23T04:22:58+00:00",
"lat": 35.95766669999999720630512456409633159637451171875,
"lon": -5.2056500000000003325340003357268869876861572265625
}
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 6h 17m
- Data Points: 51 AIS positions
- Period: 2026-07-22T22:05:10+00:00 to 2026-07-23T04:22:58+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 377.80000000000001136868377216160297393798828125,
"points_in_zone": 51,
"first_point": {
"ts": "2026-07-22T22:05:10+00:00",
"lat": 36.12485000000000212594386539421975612640380859375,
"lon": -5.4102499999999995594635038287378847599029541015625
},
"last_point": {
"ts": "2026-07-23T04:22:58+00:00",
"lat": 35.95766669999999720630512456409633159637451171875,
"lon": -5.2056500000000003325340003357268869876861572265625
}
}- Duration: 3h 40m
- Radius: 994 meters
- Data Points: 15 AIS positions
- Centroid: 36.1242, -5.4085
- Zone: Ceuta/Gibraltar STS Zone
Show Raw Evidence JSON
{
"radius_m": 994.3999999999999772626324556767940521240234375,
"duration_minutes": 220.30000000000001136868377216160297393798828125,
"points": 15,
"centroid": {
"lat": 36.1241800066666627344602602533996105194091796875,
"lon": -5.40849111333333265605460837832652032375335693359375
},
"bbox": {
"min_lat": 36.11954999999999671445038984529674053192138671875,
"min_lon": -5.410566700000000395220922655425965785980224609375,
"max_lat": 36.1249499999999983401721692644059658050537109375,
"max_lon": -5.39903330000000014621264199377037584781646728515625
},
"zone_id": "osint_ceuta"
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 6h 29m
- Data Points: 52 AIS positions
- Period: 2026-07-22T21:53:12+00:00 to 2026-07-23T04:22:58+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 389.80000000000001136868377216160297393798828125,
"points_in_zone": 52,
"first_point": {
"ts": "2026-07-22T21:53:12+00:00",
"lat": 36.1248166999999966719769872725009918212890625,
"lon": -5.41036669999999997315853761392645537853240966796875
},
"last_point": {
"ts": "2026-07-23T04:22:58+00:00",
"lat": 35.95766669999999720630512456409633159637451171875,
"lon": -5.2056500000000003325340003357268869876861572265625
}
}- Duration: 4h 19m
- Radius: 1,015 meters
- Data Points: 17 AIS positions
- Centroid: 36.1243, -5.4087
- Zone: Ceuta/Gibraltar STS Zone
Show Raw Evidence JSON
{
"radius_m": 1015,
"duration_minutes": 259.30000000000001136868377216160297393798828125,
"points": 17,
"centroid": {
"lat": 36.12425882941175814266898669302463531494140625,
"lon": -5.4087000058823537784746804391033947467803955078125
},
"bbox": {
"min_lat": 36.11954999999999671445038984529674053192138671875,
"min_lon": -5.410566700000000395220922655425965785980224609375,
"max_lat": 36.1249499999999983401721692644059658050537109375,
"max_lon": -5.39903330000000014621264199377037584781646728515625
},
"zone_id": "osint_ceuta"
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 6h 35m
- Data Points: 33 AIS positions
- Period: 2026-07-22T20:53:10+00:00 to 2026-07-23T03:28:47+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 395.6000000000000227373675443232059478759765625,
"points_in_zone": 33,
"first_point": {
"ts": "2026-07-22T20:53:10+00:00",
"lat": 36.12506669999999786568878334946930408477783203125,
"lon": -5.410083300000000150475898408330976963043212890625
},
"last_point": {
"ts": "2026-07-23T03:28:47+00:00",
"lat": 35.978149999999999408828443847596645355224609375,
"lon": -5.3107667000000002843762558768503367900848388671875
}
}- Duration: 5h 34m
- Radius: 1,073 meters
- Data Points: 28 AIS positions
- Centroid: 36.1245, -5.4092
- Zone: Ceuta/Gibraltar STS Zone
Show Raw Evidence JSON
{
"radius_m": 1072.59999999999990905052982270717620849609375,
"duration_minutes": 334.19999999999998863131622783839702606201171875,
"points": 28,
"centroid": {
"lat": 36.12453749999999530473360209725797176361083984375,
"lon": -5.4092392964285718193195862113498151302337646484375
},
"bbox": {
"min_lat": 36.11954999999999671445038984529674053192138671875,
"min_lon": -5.410566700000000395220922655425965785980224609375,
"max_lat": 36.12506669999999786568878334946930408477783203125,
"max_lon": -5.39903330000000014621264199377037584781646728515625
},
"zone_id": "osint_ceuta"
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 1h 6m
- Data Points: 17 AIS positions
- Period: 2026-07-22T07:00:39+00:00 to 2026-07-22T08:06:39+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 66,
"points_in_zone": 17,
"first_point": {
"ts": "2026-07-22T07:00:39+00:00",
"lat": 35.9054000000000002046363078989088535308837890625,
"lon": -5.3362166999999995908865457749925553798675537109375
},
"last_point": {
"ts": "2026-07-22T08:06:39+00:00",
"lat": 35.9061999999999983401721692644059658050537109375,
"lon": -5.33293329999999965451706884778104722499847412109375
}
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 2h 3m
- Data Points: 34 AIS positions
- Period: 2026-07-22T06:03:39+00:00 to 2026-07-22T08:06:39+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 123,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-22T06:03:39+00:00",
"lat": 35.9040667000000013331373338587582111358642578125,
"lon": -5.33488330000000043895624912693165242671966552734375
},
"last_point": {
"ts": "2026-07-22T08:06:39+00:00",
"lat": 35.9061999999999983401721692644059658050537109375,
"lon": -5.33293329999999965451706884778104722499847412109375
}
}- Duration: 2h 3m
- Radius: 261 meters
- Data Points: 34 AIS positions
- Centroid: 35.9053, -5.3356
- Zone: Ceuta/Gibraltar STS Zone
Show Raw Evidence JSON
{
"radius_m": 260.5,
"duration_minutes": 123,
"points": 34,
"centroid": {
"lat": 35.9053191264705873209095443598926067352294921875,
"lon": -5.3356083205882356423899182118475437164306640625
},
"bbox": {
"min_lat": 35.9040499999999980218490236438810825347900390625,
"min_lon": -5.3362166999999995908865457749925553798675537109375,
"max_lat": 35.9066667000000023790562408976256847381591796875,
"max_lon": -5.33293329999999965451706884778104722499847412109375
},
"zone_id": "osint_ceuta"
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 3h 6m
- Data Points: 43 AIS positions
- Period: 2026-07-22T05:00:40+00:00 to 2026-07-22T08:06:39+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 186,
"points_in_zone": 43,
"first_point": {
"ts": "2026-07-22T05:00:40+00:00",
"lat": 35.90438329999999922392817097716033458709716796875,
"lon": -5.33346669999999978273308443021960556507110595703125
},
"last_point": {
"ts": "2026-07-22T08:06:39+00:00",
"lat": 35.9061999999999983401721692644059658050537109375,
"lon": -5.33293329999999965451706884778104722499847412109375
}
}- Duration: 3h 6m
- Radius: 243 meters
- Data Points: 43 AIS positions
- Centroid: 35.9051, -5.3352
- Zone: Ceuta/Gibraltar STS Zone
Show Raw Evidence JSON
{
"radius_m": 242.599999999999994315658113919198513031005859375,
"duration_minutes": 186,
"points": 43,
"centroid": {
"lat": 35.9050825651162739404753665439784526824951171875,
"lon": -5.33524262790697800795669536455534398555755615234375
},
"bbox": {
"min_lat": 35.9039666999999980134816723875701427459716796875,
"min_lon": -5.3362166999999995908865457749925553798675537109375,
"max_lat": 35.9066667000000023790562408976256847381591796875,
"max_lon": -5.33293329999999965451706884778104722499847412109375
},
"zone_id": "osint_ceuta"
}- Zone: Ceuta/Gibraltar STS Zone
- Duration: 3h 9m
- Data Points: 44 AIS positions
- Period: 2026-07-22T04:57:38+00:00 to 2026-07-22T08:06:39+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_ceuta",
"zone_name": "Ceuta\/Gibraltar STS Zone",
"dwell_minutes": 189,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-22T04:57:38+00:00",
"lat": 35.90440000000000253521648119203746318817138671875,
"lon": -5.33348330000000014905481293681077659130096435546875
},
"last_point": {
"ts": "2026-07-22T08:06:39+00:00",
"lat": 35.9061999999999983401721692644059658050537109375,
"lon": -5.33293329999999965451706884778104722499847412109375
}
}- Duration: 3h 9m
- Radius: 240 meters
- Data Points: 44 AIS positions
- Centroid: 35.9051, -5.3352
- Zone: Ceuta/Gibraltar STS Zone
Show Raw Evidence JSON
{
"radius_m": 240.400000000000005684341886080801486968994140625,
"duration_minutes": 189,
"points": 44,
"centroid": {
"lat": 35.90506705227272732372512109577655792236328125,
"lon": -5.335202643181819581741365254856646060943603515625
},
"bbox": {
"min_lat": 35.9039666999999980134816723875701427459716796875,
"min_lon": -5.3362166999999995908865457749925553798675537109375,
"max_lat": 35.9066667000000023790562408976256847381591796875,
"max_lon": -5.33293329999999965451706884778104722499847412109375
},
"zone_id": "osint_ceuta"
}- Minimum Distance: 12 meters
- Average Distance: 69 meters
- Duration: 1h 22m
- Period: 2026-07-19T22:38:26+00:00 to 2026-07-20T00:00:45+00:00
- Vessel A Avg Speed: 0.5 knots
- Vessel B Avg Speed: 0.4 knots
- Zone: Southern Öresund Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (MARLIN LOME and FEW BPS) maintained close proximity (min 12m, avg 69m) for 82 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern Öresund Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 12m, avg 69m |
| Duration | 15/25 | Duration 82 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±24m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Southern Öresund Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538009957,
"imo": 9823572,
"name": "MARLIN LOME",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636025561,
"imo": 9405538,
"name": "FEW BPS",
"flag": "LIBERIA"
},
"min_distance_m": 12.4000000000000003552713678800500929355621337890625,
"avg_distance_m": 68.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 24.10000000000000142108547152020037174224853515625,
"duration_minutes": 82.2999999999999971578290569595992565155029296875,
"overlap_duration_s": 4939,
"speed_a_avg": 0.460000000000000019984014443252817727625370025634765625,
"speed_a_std": 0.1700000000000000122124532708767219446599483489990234375,
"speed_b_avg": 0.38000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.2099999999999999922284388276239042170345783233642578125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.460000000000000019984014443252817727625370025634765625,
"max_sog": 0.6999999999999999555910790149937383830547332763671875
},
"vessel_b": {
"avg_sog": 0.38000000000000000444089209850062616169452667236328125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
}
},
"time_window": {
"start": "2026-07-19T22:38:26+00:00",
"end": "2026-07-20T00:00:45+00:00"
},
"points_count": {
"vessel_a": 14,
"vessel_b": 14
},
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 12m, avg 69m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 82 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b124m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (MARLIN LOME and FEW BPS) maintained close proximity (min 12m, avg 69m) for 82 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 1h 56m
- Data Points: 22 AIS positions
- Period: 2026-07-19T22:04:24+00:00 to 2026-07-20T00:01:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 116.7999999999999971578290569595992565155029296875,
"points_in_zone": 22,
"first_point": {
"ts": "2026-07-19T22:04:24+00:00",
"lat": 35.82088329999999842812030692584812641143798828125,
"lon": -4.8131000000000003780087354243732988834381103515625
},
"last_point": {
"ts": "2026-07-20T00:01:14+00:00",
"lat": 35.8192667000000000143700162880122661590576171875,
"lon": -4.798783300000000195950633496977388858795166015625
}
}- Duration: 1h 56m
- Radius: 852 meters
- Data Points: 22 AIS positions
- Centroid: 35.8196, -4.8038
- Zone: Southern Öresund Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 851.700000000000045474735088646411895751953125,
"duration_minutes": 116.7999999999999971578290569595992565155029296875,
"points": 22,
"centroid": {
"lat": 35.81958560454545903439793619327247142791748046875,
"lon": -4.8038105954545446962811183766461908817291259765625
},
"bbox": {
"min_lat": 35.81883330000000142945282277651131153106689453125,
"min_lon": -4.8131000000000003780087354243732988834381103515625,
"max_lat": 35.82088329999999842812030692584812641143798828125,
"max_lon": -4.798783300000000195950633496977388858795166015625
},
"zone_id": "discovered_003"
}- Minimum Distance: 12 meters
- Average Distance: 68 meters
- Duration: 2h 37m
- Period: 2026-07-19T21:23:45+00:00 to 2026-07-20T00:00:45+00:00
- Vessel A Avg Speed: 0.5 knots
- Vessel B Avg Speed: 0.4 knots
- Zone: Southern Öresund Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (MARLIN LOME and FEW BPS) maintained close proximity (min 12m, avg 68m) for 157 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern Öresund Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 12m, avg 68m |
| Duration | 25/25 | Duration 157 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±23m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Southern Öresund 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": 538009957,
"imo": 9823572,
"name": "MARLIN LOME",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636025561,
"imo": 9405538,
"name": "FEW BPS",
"flag": "LIBERIA"
},
"min_distance_m": 12.4000000000000003552713678800500929355621337890625,
"avg_distance_m": 67.900000000000005684341886080801486968994140625,
"distance_consistency_m": 22.60000000000000142108547152020037174224853515625,
"duration_minutes": 157,
"overlap_duration_s": 9420,
"speed_a_avg": 0.460000000000000019984014443252817727625370025634765625,
"speed_a_std": 0.14000000000000001332267629550187848508358001708984375,
"speed_b_avg": 0.38000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.1700000000000000122124532708767219446599483489990234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.460000000000000019984014443252817727625370025634765625,
"max_sog": 0.6999999999999999555910790149937383830547332763671875
},
"vessel_b": {
"avg_sog": 0.38000000000000000444089209850062616169452667236328125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
}
},
"time_window": {
"start": "2026-07-19T21:23:45+00:00",
"end": "2026-07-20T00:00:45+00:00"
},
"points_count": {
"vessel_a": 21,
"vessel_b": 21
},
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"score": {
"value": 95,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 12m, avg 68m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 157 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b123m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (MARLIN LOME and FEW BPS) maintained close proximity (min 12m, avg 68m) for 157 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 35.81985670000000254731276072561740875244140625,
"lon": -4.80774059999999980874463290092535316944122314453125
},
"time_window": {
"start_ts": "2026-07-19T21:23:45+00:00",
"end_ts": "2026-07-20T00:00:45+00:00"
},
"searched_at": "2026-07-20T03:30:01.795995+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 2h 38m
- Data Points: 31 AIS positions
- Period: 2026-07-19T21:23:14+00:00 to 2026-07-20T00:01:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 158,
"points_in_zone": 31,
"first_point": {
"ts": "2026-07-19T21:23:14+00:00",
"lat": 35.8197832999999974390448187477886676788330078125,
"lon": -4.820383299999999593410393572412431240081787109375
},
"last_point": {
"ts": "2026-07-20T00:01:14+00:00",
"lat": 35.8192667000000000143700162880122661590576171875,
"lon": -4.798783300000000195950633496977388858795166015625
}
}- Duration: 2h 38m
- Radius: 1,156 meters
- Data Points: 31 AIS positions
- Centroid: 35.8199, -4.8076
- Zone: Southern Öresund Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1156.200000000000045474735088646411895751953125,
"duration_minutes": 158,
"points": 31,
"centroid": {
"lat": 35.8198559129032361170175136066973209381103515625,
"lon": -4.80758977419354938120932274614460766315460205078125
},
"bbox": {
"min_lat": 35.81883330000000142945282277651131153106689453125,
"min_lon": -4.820383299999999593410393572412431240081787109375,
"max_lat": 35.821016700000001264925231225788593292236328125,
"max_lon": -4.798783300000000195950633496977388858795166015625
},
"zone_id": "discovered_003"
}- Minimum Distance: 12 meters
- Average Distance: 71 meters
- Duration: 3h 15m
- Period: 2026-07-19T20:45:46+00:00 to 2026-07-20T00:00:45+00:00
- Vessel A Avg Speed: 0.5 knots
- Vessel B Avg Speed: 0.4 knots
- Zone: Southern Öresund Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (MARLIN LOME and FEW BPS) maintained close proximity (min 12m, avg 71m) for 195 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern Öresund Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 12m, avg 71m |
| Duration | 25/25 | Duration 195 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±26m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Southern Öresund Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538009957,
"imo": 9823572,
"name": "MARLIN LOME",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 636025561,
"imo": 9405538,
"name": "FEW BPS",
"flag": "LIBERIA"
},
"min_distance_m": 12.4000000000000003552713678800500929355621337890625,
"avg_distance_m": 71,
"distance_consistency_m": 26.39999999999999857891452847979962825775146484375,
"duration_minutes": 195,
"overlap_duration_s": 11699,
"speed_a_avg": 0.460000000000000019984014443252817727625370025634765625,
"speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
"speed_b_avg": 0.38000000000000000444089209850062616169452667236328125,
"speed_b_std": 0.1700000000000000122124532708767219446599483489990234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.460000000000000019984014443252817727625370025634765625,
"max_sog": 0.6999999999999999555910790149937383830547332763671875
},
"vessel_b": {
"avg_sog": 0.38000000000000000444089209850062616169452667236328125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
}
},
"time_window": {
"start": "2026-07-19T20:45:46+00:00",
"end": "2026-07-20T00:00:45+00:00"
},
"points_count": {
"vessel_a": 22,
"vessel_b": 22
},
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"score": {
"value": 95,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 12m, avg 71m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 195 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b126m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (MARLIN LOME and FEW BPS) maintained close proximity (min 12m, avg 71m) for 195 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
}
}- Duration: 3h 26m
- Radius: 1,847 meters
- Data Points: 33 AIS positions
- Centroid: 35.8196, -4.8088
- Zone: Southern Öresund Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1846.799999999999954525264911353588104248046875,
"duration_minutes": 206.69999999999998863131622783839702606201171875,
"points": 33,
"centroid": {
"lat": 35.81957676666667111931019462645053863525390625,
"lon": -4.80877524242424225775494051049463450908660888671875
},
"bbox": {
"min_lat": 35.81428329999999959909473545849323272705078125,
"min_lon": -4.82814999999999994173549566767178475856781005859375,
"max_lat": 35.821016700000001264925231225788593292236328125,
"max_lon": -4.798783300000000195950633496977388858795166015625
},
"zone_id": "discovered_003"
}- Zone: Southern Öresund Surveillance Zone
- Duration: 3h 26m
- Data Points: 33 AIS positions
- Period: 2026-07-19T20:34:35+00:00 to 2026-07-20T00:01:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 206.69999999999998863131622783839702606201171875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-07-19T20:34:35+00:00",
"lat": 35.81428329999999959909473545849323272705078125,
"lon": -4.82814999999999994173549566767178475856781005859375
},
"last_point": {
"ts": "2026-07-20T00:01:14+00:00",
"lat": 35.8192667000000000143700162880122661590576171875,
"lon": -4.798783300000000195950633496977388858795166015625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 4h 11m
- Data Points: 34 AIS positions
- Period: 2026-07-19T19:49:44+00:00 to 2026-07-20T00:01:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 251.5,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-19T19:49:44+00:00",
"lat": 35.80186669999999793390088598243892192840576171875,
"lon": -4.84569999999999989626076057902537286281585693359375
},
"last_point": {
"ts": "2026-07-20T00:01:14+00:00",
"lat": 35.8192667000000000143700162880122661590576171875,
"lon": -4.798783300000000195950633496977388858795166015625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 5h 26m
- Data Points: 35 AIS positions
- Period: 2026-07-19T18:34:54+00:00 to 2026-07-20T00:01:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 326.30000000000001136868377216160297393798828125,
"points_in_zone": 35,
"first_point": {
"ts": "2026-07-19T18:34:54+00:00",
"lat": 35.859516700000000355430529452860355377197265625,
"lon": -4.93874999999999975131004248396493494510650634765625
},
"last_point": {
"ts": "2026-07-20T00:01:14+00:00",
"lat": 35.8192667000000000143700162880122661590576171875,
"lon": -4.798783300000000195950633496977388858795166015625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 36m
- Data Points: 36 AIS positions
- Period: 2026-07-19T17:00:25+00:00 to 2026-07-19T23:37:15+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 396.80000000000001136868377216160297393798828125,
"points_in_zone": 36,
"first_point": {
"ts": "2026-07-19T17:00:25+00:00",
"lat": 35.9482167000000032430762075819075107574462890625,
"lon": -4.775883300000000275531419902108609676361083984375
},
"last_point": {
"ts": "2026-07-19T23:37:15+00:00",
"lat": 35.8190833000000026231646188534796237945556640625,
"lon": -4.80088329999999974262436808203347027301788330078125
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 30m
- Data Points: 38 AIS positions
- Period: 2026-07-19T16:44:35+00:00 to 2026-07-19T23:14:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 390.30000000000001136868377216160297393798828125,
"points_in_zone": 38,
"first_point": {
"ts": "2026-07-19T16:44:35+00:00",
"lat": 35.962666699999999764258973300457000732421875,
"lon": -4.717050000000000409272615797817707061767578125
},
"last_point": {
"ts": "2026-07-19T23:14:54+00:00",
"lat": 35.81901669999999882065822021104395389556884765625,
"lon": -4.80143330000000023716211217106319963932037353515625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 38m
- Data Points: 44 AIS positions
- Period: 2026-07-19T15:50:55+00:00 to 2026-07-19T22:29:45+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 398.80000000000001136868377216160297393798828125,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-19T15:50:55+00:00",
"lat": 36.01081669999999945730451145209372043609619140625,
"lon": -4.5121666999999998637349563068710267543792724609375
},
"last_point": {
"ts": "2026-07-19T22:29:45+00:00",
"lat": 35.8202500000000014779288903810083866119384765625,
"lon": -4.80820000000000025153212845907546579837799072265625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 32m
- Data Points: 45 AIS positions
- Period: 2026-07-19T14:50:35+00:00 to 2026-07-19T21:23:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 392.6000000000000227373675443232059478759765625,
"points_in_zone": 45,
"first_point": {
"ts": "2026-07-19T14:50:35+00:00",
"lat": 36.04780000000000228510543820448219776153564453125,
"lon": -4.28125
},
"last_point": {
"ts": "2026-07-19T21:23:14+00:00",
"lat": 35.8197832999999974390448187477886676788330078125,
"lon": -4.820383299999999593410393572412431240081787109375
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 37m
- Data Points: 73 AIS positions
- Period: 2026-07-19T13:12:15+00:00 to 2026-07-19T19:49:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 397.5,
"points_in_zone": 73,
"first_point": {
"ts": "2026-07-19T13:12:15+00:00",
"lat": 36.10491669999999686524461139924824237823486328125,
"lon": -3.92485000000000017195134205394424498081207275390625
},
"last_point": {
"ts": "2026-07-19T19:49:44+00:00",
"lat": 35.80186669999999793390088598243892192840576171875,
"lon": -4.84569999999999989626076057902537286281585693359375
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 26m
- Data Points: 86 AIS positions
- Period: 2026-07-19T12:08:55+00:00 to 2026-07-19T18:34:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 386,
"points_in_zone": 86,
"first_point": {
"ts": "2026-07-19T12:08:55+00:00",
"lat": 36.147383300000001327134668827056884765625,
"lon": -3.69761670000000020053221305715851485729217529296875
},
"last_point": {
"ts": "2026-07-19T18:34:54+00:00",
"lat": 35.859516700000000355430529452860355377197265625,
"lon": -4.93874999999999975131004248396493494510650634765625
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 5h 57m
- Data Points: 87 AIS positions
- Period: 2026-07-19T11:10:06+00:00 to 2026-07-19T17:07:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 357.6000000000000227373675443232059478759765625,
"points_in_zone": 87,
"first_point": {
"ts": "2026-07-19T11:10:06+00:00",
"lat": 36.19741669999999800211298861540853977203369140625,
"lon": -3.48589999999999999857891452847979962825775146484375
},
"last_point": {
"ts": "2026-07-19T17:07:44+00:00",
"lat": 35.941433299999999917417881079018115997314453125,
"lon": -4.80291669999999992768380252528004348278045654296875
}
}- Zone: Southern Öresund Surveillance Zone
- Duration: 6h 35m
- Data Points: 94 AIS positions
- Period: 2026-07-19T10:32:24+00:00 to 2026-07-19T17:07:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_003",
"zone_name": "Southern \u00d6resund Surveillance Zone",
"dwell_minutes": 395.30000000000001136868377216160297393798828125,
"points_in_zone": 94,
"first_point": {
"ts": "2026-07-19T10:32:24+00:00",
"lat": 36.2281167000000010602889233268797397613525390625,
"lon": -3.34406669999999994757899912656284868717193603515625
},
"last_point": {
"ts": "2026-07-19T17:07:44+00:00",
"lat": 35.941433299999999917417881079018115997314453125,
"lon": -4.80291669999999992768380252528004348278045654296875
}
}- Zone: Norwegian Sea Sanctions Monitoring Zone
- Duration: 1h 56m
- Data Points: 24 AIS positions
- Period: 2026-07-19T07:02:55+00:00 to 2026-07-19T08:58:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_129",
"zone_name": "Norwegian Sea Sanctions Monitoring Zone",
"dwell_minutes": 116,
"points_in_zone": 24,
"first_point": {
"ts": "2026-07-19T07:02:55+00:00",
"lat": 36.37963330000000183872543857432901859283447265625,
"lon": -2.484616700000000122372512123547494411468505859375
},
"last_point": {
"ts": "2026-07-19T08:58:54+00:00",
"lat": 36.2945832999999993262463249266147613525390625,
"lon": -2.96150000000000002131628207280300557613372802734375
}
}- Zone: Norwegian Sea Sanctions Monitoring Zone
- Duration: 2h 26m
- Data Points: 34 AIS positions
- Period: 2026-07-19T06:32:04+00:00 to 2026-07-19T08:58:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_129",
"zone_name": "Norwegian Sea Sanctions Monitoring Zone",
"dwell_minutes": 146.80000000000001136868377216160297393798828125,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-19T06:32:04+00:00",
"lat": 36.40431670000000252684912993572652339935302734375,
"lon": -2.356583300000000047447201723116450011730194091796875
},
"last_point": {
"ts": "2026-07-19T08:58:54+00:00",
"lat": 36.2945832999999993262463249266147613525390625,
"lon": -2.96150000000000002131628207280300557613372802734375
}
}- Zone: Central Mediterranean Surveillance Zone
- Duration: 1h 13m
- Data Points: 18 AIS positions
- Period: 2026-07-19T02:52:35+00:00 to 2026-07-19T04:05:55+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_082",
"zone_name": "Central Mediterranean Surveillance Zone",
"dwell_minutes": 73.2999999999999971578290569595992565155029296875,
"points_in_zone": 18,
"first_point": {
"ts": "2026-07-19T02:52:35+00:00",
"lat": 36.60948330000000083828126662410795688629150390625,
"lon": -1.439516699999999982395593178807757794857025146484375
},
"last_point": {
"ts": "2026-07-19T04:05:55+00:00",
"lat": 36.5444667000000009693394531495869159698486328125,
"lon": -1.75273330000000004957882993039675056934356689453125
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 1h 30m
- Data Points: 25 AIS positions
- Period: 2026-07-19T00:05:04+00:00 to 2026-07-19T01:35:34+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_153",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 90.5,
"points_in_zone": 25,
"first_point": {
"ts": "2026-07-19T00:05:04+00:00",
"lat": 36.78627999999999786950866109691560268402099609375,
"lon": -0.71850000000000002753353101070388220250606536865234375
},
"last_point": {
"ts": "2026-07-19T01:35:34+00:00",
"lat": 36.6917667000000022881067707203328609466552734375,
"lon": -1.106500000000000039079850466805510222911834716796875
}
}- Zone: Alboran Sea Surveillance Zone
- Duration: 2h 16m
- Data Points: 41 AIS positions
- Period: 2026-07-18T23:19:15+00:00 to 2026-07-19T01:35:34+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_153",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 136.30000000000001136868377216160297393798828125,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-18T23:19:15+00:00",
"lat": 36.83808169999999648780431016348302364349365234375,
"lon": -0.525514999999999954383156364201568067073822021484375
},
"last_point": {
"ts": "2026-07-19T01:35:34+00:00",
"lat": 36.6917667000000022881067707203328609466552734375,
"lon": -1.106500000000000039079850466805510222911834716796875
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 1h 11m
- Data Points: 27 AIS positions
- Period: 2026-07-18T23:00:44+00:00 to 2026-07-19T00:11:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 71.2000000000000028421709430404007434844970703125,
"points_in_zone": 27,
"first_point": {
"ts": "2026-07-18T23:00:44+00:00",
"lat": 36.85981670000000320897015626542270183563232421875,
"lon": -0.449000000000000010214051826551440171897411346435546875
},
"last_point": {
"ts": "2026-07-19T00:11:54+00:00",
"lat": 36.77929830000000066547727328725159168243408203125,
"lon": -0.74803169999999996608863739311345852911472320556640625
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 2h 5m
- Data Points: 40 AIS positions
- Period: 2026-07-18T22:06:05+00:00 to 2026-07-19T00:11:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 125.7999999999999971578290569595992565155029296875,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-18T22:06:05+00:00",
"lat": 36.9161332999999984849637257866561412811279296875,
"lon": -0.222431700000000009964651326299645006656646728515625
},
"last_point": {
"ts": "2026-07-19T00:11:54+00:00",
"lat": 36.77929830000000066547727328725159168243408203125,
"lon": -0.74803169999999996608863739311345852911472320556640625
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 3h 9m
- Data Points: 64 AIS positions
- Period: 2026-07-18T21:02:35+00:00 to 2026-07-19T00:11:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 189.30000000000001136868377216160297393798828125,
"points_in_zone": 64,
"first_point": {
"ts": "2026-07-18T21:02:35+00:00",
"lat": 36.9740316999999976133040036074817180633544921875,
"lon": 0.0491317000000000003723243935382924973964691162109375
},
"last_point": {
"ts": "2026-07-19T00:11:54+00:00",
"lat": 36.77929830000000066547727328725159168243408203125,
"lon": -0.74803169999999996608863739311345852911472320556640625
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 4h 10m
- Data Points: 91 AIS positions
- Period: 2026-07-18T20:01:15+00:00 to 2026-07-19T00:11:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 250.69999999999998863131622783839702606201171875,
"points_in_zone": 91,
"first_point": {
"ts": "2026-07-18T20:01:15+00:00",
"lat": 37.030000000000001136868377216160297393798828125,
"lon": 0.312815000000000009716671911519370041787624359130859375
},
"last_point": {
"ts": "2026-07-19T00:11:54+00:00",
"lat": 36.77929830000000066547727328725159168243408203125,
"lon": -0.74803169999999996608863739311345852911472320556640625
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 5h 8m
- Data Points: 111 AIS positions
- Period: 2026-07-18T19:03:14+00:00 to 2026-07-19T00:11:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 308.69999999999998863131622783839702606201171875,
"points_in_zone": 111,
"first_point": {
"ts": "2026-07-18T19:03:14+00:00",
"lat": 37.08736669999999691071934648789465427398681640625,
"lon": 0.56208329999999995241211081520305015146732330322265625
},
"last_point": {
"ts": "2026-07-19T00:11:54+00:00",
"lat": 36.77929830000000066547727328725159168243408203125,
"lon": -0.74803169999999996608863739311345852911472320556640625
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 6h 10m
- Data Points: 136 AIS positions
- Period: 2026-07-18T18:01:14+00:00 to 2026-07-19T00:11:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 370.69999999999998863131622783839702606201171875,
"points_in_zone": 136,
"first_point": {
"ts": "2026-07-18T18:01:14+00:00",
"lat": 37.15223329999999890560502535663545131683349609375,
"lon": 0.825814999999999965751840136363171041011810302734375
},
"last_point": {
"ts": "2026-07-19T00:11:54+00:00",
"lat": 36.77929830000000066547727328725159168243408203125,
"lon": -0.74803169999999996608863739311345852911472320556640625
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 6h 30m
- Data Points: 140 AIS positions
- Period: 2026-07-18T17:41:24+00:00 to 2026-07-19T00:11:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 390.5,
"points_in_zone": 140,
"first_point": {
"ts": "2026-07-18T17:41:24+00:00",
"lat": 37.17318329999999804158505867235362529754638671875,
"lon": 0.9082316999999999751480572740547358989715576171875
},
"last_point": {
"ts": "2026-07-19T00:11:54+00:00",
"lat": 36.77929830000000066547727328725159168243408203125,
"lon": -0.74803169999999996608863739311345852911472320556640625
}
}- Zone: Central Atlantic Monitoring Zone
- Duration: 6h 36m
- Data Points: 138 AIS positions
- Period: 2026-07-18T16:50:55+00:00 to 2026-07-18T23:27:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_105",
"zone_name": "Central Atlantic Monitoring Zone",
"dwell_minutes": 396.69999999999998863131622783839702606201171875,
"points_in_zone": 138,
"first_point": {
"ts": "2026-07-18T16:50:55+00:00",
"lat": 37.2230167000000022881067707203328609466552734375,
"lon": 1.1151999999999999690913909944356419146060943603515625
},
"last_point": {
"ts": "2026-07-18T23:27:35+00:00",
"lat": 36.82801669999999916171873337589204311370849609375,
"lon": -0.56025000000000002575717417130363173782825469970703125
}
}- Zone: Western Approaches Monitoring Zone
- Duration: 1h 53m
- Data Points: 32 AIS positions
- Period: 2026-07-18T15:00:35+00:00 to 2026-07-18T16:54:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_080",
"zone_name": "Western Approaches Monitoring Zone",
"dwell_minutes": 113.5,
"points_in_zone": 32,
"first_point": {
"ts": "2026-07-18T15:00:35+00:00",
"lat": 37.3201667000000014695615391246974468231201171875,
"lon": 1.571849999999999969446662362315692007541656494140625
},
"last_point": {
"ts": "2026-07-18T16:54:05+00:00",
"lat": 37.22003169999999983019733917899429798126220703125,
"lon": 1.1023666999999999216441892713191919028759002685546875
}
}- Zone: Western Approaches Monitoring Zone
- Duration: 2h 10m
- Data Points: 37 AIS positions
- Period: 2026-07-18T14:43:25+00:00 to 2026-07-18T16:54:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_080",
"zone_name": "Western Approaches Monitoring Zone",
"dwell_minutes": 130.69999999999998863131622783839702606201171875,
"points_in_zone": 37,
"first_point": {
"ts": "2026-07-18T14:43:25+00:00",
"lat": 37.33813330000000263453330262564122676849365234375,
"lon": 1.6431332999999999078255541462567634880542755126953125
},
"last_point": {
"ts": "2026-07-18T16:54:05+00:00",
"lat": 37.22003169999999983019733917899429798126220703125,
"lon": 1.1023666999999999216441892713191919028759002685546875
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 1h 9m
- Data Points: 16 AIS positions
- Period: 2026-07-18T11:01:14+00:00 to 2026-07-18T12:10:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_033",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 69.5,
"points_in_zone": 16,
"first_point": {
"ts": "2026-07-18T11:01:14+00:00",
"lat": 37.57639999999999957935870043002068996429443359375,
"lon": 2.5960499999999999687361196265555918216705322265625
},
"last_point": {
"ts": "2026-07-18T12:10:44+00:00",
"lat": 37.50218170000000128538886201567947864532470703125,
"lon": 2.28901500000000002188471626141108572483062744140625
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 1h 15m
- Data Points: 19 AIS positions
- Period: 2026-07-18T10:55:25+00:00 to 2026-07-18T12:10:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_033",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 75.2999999999999971578290569595992565155029296875,
"points_in_zone": 19,
"first_point": {
"ts": "2026-07-18T10:55:25+00:00",
"lat": 37.5827833000000026686393539421260356903076171875,
"lon": 2.621548300000000164544644576380960643291473388671875
},
"last_point": {
"ts": "2026-07-18T12:10:44+00:00",
"lat": 37.50218170000000128538886201567947864532470703125,
"lon": 2.28901500000000002188471626141108572483062744140625
}
}- Zone: Eastern Mediterranean Monitoring Zone
- Duration: 1h 4m
- Data Points: 5 AIS positions
- Period: 2026-07-18T08:16:35+00:00 to 2026-07-18T09:21:15+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_154",
"zone_name": "Eastern Mediterranean Monitoring Zone",
"dwell_minutes": 64.7000000000000028421709430404007434844970703125,
"points_in_zone": 5,
"first_point": {
"ts": "2026-07-18T08:16:35+00:00",
"lat": 37.65008329999999858728187973611056804656982421875,
"lon": 3.33726669999999980831262291758321225643157958984375
},
"last_point": {
"ts": "2026-07-18T09:21:15+00:00",
"lat": 37.63680000000000092086338554508984088897705078125,
"lon": 3.04961500000000018673063095775432884693145751953125
}
}- Zone: Alboran Sea Monitoring Zone
- Duration: 1h 5m
- Data Points: 10 AIS positions
- Period: 2026-07-18T06:15:44+00:00 to 2026-07-18T07:21:25+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_135",
"zone_name": "Alboran Sea Monitoring Zone",
"dwell_minutes": 65.7000000000000028421709430404007434844970703125,
"points_in_zone": 10,
"first_point": {
"ts": "2026-07-18T06:15:44+00:00",
"lat": 37.65243170000000105801518657244741916656494140625,
"lon": 3.887183299999999785967474963399581611156463623046875
},
"last_point": {
"ts": "2026-07-18T07:21:25+00:00",
"lat": 37.65311669999999821811798028647899627685546875,
"lon": 3.584833300000000111396047941525466740131378173828125
}
}- Zone: Alboran Sea Monitoring Zone
- Duration: 3h 21m
- Data Points: 16 AIS positions
- Period: 2026-07-18T04:00:26+00:00 to 2026-07-18T07:21:25+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_135",
"zone_name": "Alboran Sea Monitoring Zone",
"dwell_minutes": 201,
"points_in_zone": 16,
"first_point": {
"ts": "2026-07-18T04:00:26+00:00",
"lat": 37.65395000000000180762071977369487285614013671875,
"lon": 4.51946669999999972588966556941159069538116455078125
},
"last_point": {
"ts": "2026-07-18T07:21:25+00:00",
"lat": 37.65311669999999821811798028647899627685546875,
"lon": 3.584833300000000111396047941525466740131378173828125
}
}- Zone: Alboran Sea Monitoring Zone
- Duration: 3h 34m
- Data Points: 19 AIS positions
- Period: 2026-07-18T03:46:54+00:00 to 2026-07-18T07:21:25+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_135",
"zone_name": "Alboran Sea Monitoring Zone",
"dwell_minutes": 214.5,
"points_in_zone": 19,
"first_point": {
"ts": "2026-07-18T03:46:54+00:00",
"lat": 37.652933300000000826912582851946353912353515625,
"lon": 4.5839332999999999884721546550281345844268798828125
},
"last_point": {
"ts": "2026-07-18T07:21:25+00:00",
"lat": 37.65311669999999821811798028647899627685546875,
"lon": 3.584833300000000111396047941525466740131378173828125
}
}- Zone: English Channel Surveillance Zone
- Duration: 1h 41m
- Data Points: 18 AIS positions
- Period: 2026-07-18T03:06:36+00:00 to 2026-07-18T04:48:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_077",
"zone_name": "English Channel Surveillance Zone",
"dwell_minutes": 101.5,
"points_in_zone": 18,
"first_point": {
"ts": "2026-07-18T03:06:36+00:00",
"lat": 37.65084999999999837427822058089077472686767578125,
"lon": 4.77230000000000043058889787062071263790130615234375
},
"last_point": {
"ts": "2026-07-18T04:48:05+00:00",
"lat": 37.6623000000000018872015061788260936737060546875,
"lon": 4.2954316999999999637793735018931329250335693359375
}
}- Zone: English Channel Surveillance Zone
- Duration: 2h 9m
- Data Points: 23 AIS positions
- Period: 2026-07-18T02:38:15+00:00 to 2026-07-18T04:48:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_077",
"zone_name": "English Channel Surveillance Zone",
"dwell_minutes": 129.80000000000001136868377216160297393798828125,
"points_in_zone": 23,
"first_point": {
"ts": "2026-07-18T02:38:15+00:00",
"lat": 37.65201669999999722904249210841953754425048828125,
"lon": 4.90131669999999974862703311373479664325714111328125
},
"last_point": {
"ts": "2026-07-18T04:48:05+00:00",
"lat": 37.6623000000000018872015061788260936737060546875,
"lon": 4.2954316999999999637793735018931329250335693359375
}
}- Zone: Discovered Hotspot discovered_245
- Duration: 1h 52m
- Data Points: 5 AIS positions
- Period: 2026-07-17T23:57:45+00:00 to 2026-07-18T01:49:55+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_245",
"zone_name": "Discovered Hotspot discovered_245",
"dwell_minutes": 112.2000000000000028421709430404007434844970703125,
"points_in_zone": 5,
"first_point": {
"ts": "2026-07-17T23:57:45+00:00",
"lat": 37.66191669999999902529452810995280742645263671875,
"lon": 5.61771669999999989641992215183563530445098876953125
},
"last_point": {
"ts": "2026-07-18T01:49:55+00:00",
"lat": 37.6570999999999997953636921010911464691162109375,
"lon": 5.1180167000000000854242898640222847461700439453125
}
}- Zone: Eastern Zealand Monitoring Zone
- Duration: 1h 3m
- Data Points: 9 AIS positions
- Period: 2026-07-17T22:53:55+00:00 to 2026-07-17T23:57:45+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_089",
"zone_name": "Eastern Zealand Monitoring Zone",
"dwell_minutes": 63.7999999999999971578290569595992565155029296875,
"points_in_zone": 9,
"first_point": {
"ts": "2026-07-17T22:53:55+00:00",
"lat": 37.661799999999999499777914024889469146728515625,
"lon": 5.89789999999999992041921359486877918243408203125
},
"last_point": {
"ts": "2026-07-17T23:57:45+00:00",
"lat": 37.66191669999999902529452810995280742645263671875,
"lon": 5.61771669999999989641992215183563530445098876953125
}
}- Zone: Discovered Hotspot discovered_256
- Duration: 1h 15m
- Data Points: 13 AIS positions
- Period: 2026-07-17T19:43:14+00:00 to 2026-07-17T20:59:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_256",
"zone_name": "Discovered Hotspot discovered_256",
"dwell_minutes": 75.7999999999999971578290569595992565155029296875,
"points_in_zone": 13,
"first_point": {
"ts": "2026-07-17T19:43:14+00:00",
"lat": 37.654550000000000409272615797817707061767578125,
"lon": 6.754033299999999684359863749705255031585693359375
},
"last_point": {
"ts": "2026-07-17T20:59:05+00:00",
"lat": 37.65873330000000152040229295380413532257080078125,
"lon": 6.415266700000000099635144579224288463592529296875
}
}- Zone: Central Mediterranean Monitoring Zone
- Duration: 1h 44m
- Data Points: 4 AIS positions
- Period: 2026-07-17T16:58:56+00:00 to 2026-07-17T18:43:34+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_219",
"zone_name": "Central Mediterranean Monitoring Zone",
"dwell_minutes": 104.599999999999994315658113919198513031005859375,
"points_in_zone": 4,
"first_point": {
"ts": "2026-07-17T16:58:56+00:00",
"lat": 37.66241670000000141271812026388943195343017578125,
"lon": 7.47761669999999956104375087306834757328033447265625
},
"last_point": {
"ts": "2026-07-17T18:43:34+00:00",
"lat": 37.65681670000000025311237550340592861175537109375,
"lon": 7.01176669999999990778860592399723827838897705078125
}
}- Zone: Central Mediterranean Sanctions Monitoring Zone
- Duration: 1h 53m
- Data Points: 9 AIS positions
- Period: 2026-07-16T23:10:35+00:00 to 2026-07-17T01:03:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_016",
"zone_name": "Central Mediterranean Sanctions Monitoring Zone",
"dwell_minutes": 113.2999999999999971578290569595992565155029296875,
"points_in_zone": 9,
"first_point": {
"ts": "2026-07-16T23:10:35+00:00",
"lat": 37.13980000000000103455022326670587062835693359375,
"lon": 11.9540500000000005087485988042317330837249755859375
},
"last_point": {
"ts": "2026-07-17T01:03:54+00:00",
"lat": 37.3306333000000023503162083216011524200439453125,
"lon": 11.5352332999999998008888724143616855144500732421875
}
}- Gap Duration: 4h 22m
- Last Seen: 2026-07-16T07:42:05+00:00 at 36.2190, 15.6373 (Zone: Northern Baltic Sea Surveillance Zone)
- Next Seen: 2026-07-16T12:04:54+00:00 at 36.2687, 14.5170
🛰️ Gap Corroboration
These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.
SAR Imagery (Sentinel-1)
Status: ✗ No SAR coverage
No Sentinel-1 scenes covering corridor and time window
VIIRS Thermal Anomaly
Status: ✗ No detections
No VIIRS thermal/light detections in corridor
Show Raw Evidence JSON
{
"gap_minutes": 262.80000000000001136868377216160297393798828125,
"last_seen": {
"ts": "2026-07-16T07:42:05+00:00",
"lat": 36.21903329999999954225131659768521785736083984375,
"lon": 15.637299999999999755573298898525536060333251953125,
"sog": 12.5999999999999996447286321199499070644378662109375,
"zone_id": "discovered_039"
},
"next_seen": {
"ts": "2026-07-16T12:04:54+00:00",
"lat": 36.2686666999999971494617057032883167266845703125,
"lon": 14.5170332999999995848838807432912290096282958984375,
"zone_ids": [
"discovered_032"
]
},
"gap_enrichment": {
"status": "not_found",
"corridor": {
"start": {
"lat": 36.21903329999999954225131659768521785736083984375,
"lon": 15.637299999999999755573298898525536060333251953125,
"ts": "2026-07-16T07:42:05+00:00"
},
"end": {
"lat": 36.2686666999999971494617057032883167266845703125,
"lon": 14.5170332999999995848838807432912290096282958984375,
"ts": "2026-07-16T12:04:54+00:00"
},
"bbox": {
"min_lat": 36.0388530000000031350282370112836360931396484375,
"min_lon": 14.293625999999999720557752880267798900604248046875,
"max_lat": 36.4488470000000006621121428906917572021484375,
"max_lon": 15.8607080000000006947402653167955577373504638671875
},
"buffer_km": 20
},
"sar": {
"status": "not_found",
"notes": "No Sentinel-1 scenes covering corridor and time window"
},
"viirs": {
"status": "not_found",
"notes": "No VIIRS thermal\/light detections in corridor"
},
"searched_at": "2026-07-16T12:15:04.323041+00:00"
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 1h 13m
- Data Points: 16 AIS positions
- Period: 2026-07-16T06:28:54+00:00 to 2026-07-16T07:42:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_039",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 73.2000000000000028421709430404007434844970703125,
"points_in_zone": 16,
"first_point": {
"ts": "2026-07-16T06:28:54+00:00",
"lat": 36.224316700000002811066224239766597747802734375,
"lon": 15.9583832999999994939344105659984052181243896484375
},
"last_point": {
"ts": "2026-07-16T07:42:05+00:00",
"lat": 36.21903329999999954225131659768521785736083984375,
"lon": 15.637299999999999755573298898525536060333251953125
}
}- Zone: North Sea Monitoring Zone
- Duration: 1h 20m
- Data Points: 13 AIS positions
- Period: 2026-07-14T17:03:43+00:00 to 2026-07-14T18:24:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 80.2999999999999971578290569595992565155029296875,
"points_in_zone": 13,
"first_point": {
"ts": "2026-07-14T17:03:43+00:00",
"lat": 37.7265833000000014862962416373193264007568359375,
"lon": 24.26763329999999996289261616766452789306640625
},
"last_point": {
"ts": "2026-07-14T18:24:04+00:00",
"lat": 37.46553329999999704114088672213256359100341796875,
"lon": 24.1443000000000012050804798491299152374267578125
}
}- Zone: North Sea Monitoring Zone
- Duration: 2h 23m
- Data Points: 34 AIS positions
- Period: 2026-07-14T16:01:05+00:00 to 2026-07-14T18:24:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 143,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-14T16:01:05+00:00",
"lat": 37.87250000000000227373675443232059478759765625,
"lon": 24.490849999999998232169673428870737552642822265625
},
"last_point": {
"ts": "2026-07-14T18:24:04+00:00",
"lat": 37.46553329999999704114088672213256359100341796875,
"lon": 24.1443000000000012050804798491299152374267578125
}
}- Zone: North Sea Monitoring Zone
- Duration: 2h 52m
- Data Points: 41 AIS positions
- Period: 2026-07-14T15:31:43+00:00 to 2026-07-14T18:24:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 172.30000000000001136868377216160297393798828125,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-14T15:31:43+00:00",
"lat": 37.945733300000000554064172320067882537841796875,
"lon": 24.581966699999998837711245869286358356475830078125
},
"last_point": {
"ts": "2026-07-14T18:24:04+00:00",
"lat": 37.46553329999999704114088672213256359100341796875,
"lon": 24.1443000000000012050804798491299152374267578125
}
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 1h 1m
- Data Points: 8 AIS positions
- Period: 2026-07-12T06:58:04+00:00 to 2026-07-12T07:59:44+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 61.7000000000000028421709430404007434844970703125,
"points_in_zone": 8,
"first_point": {
"ts": "2026-07-12T06:58:04+00:00",
"lat": 40.95693330000000287327566184103488922119140625,
"lon": 28.727900000000001767830326571129262447357177734375
},
"last_point": {
"ts": "2026-07-12T07:59:44+00:00",
"lat": 40.8894666999999998324710759334266185760498046875,
"lon": 28.551950000000001494981916039250791072845458984375
}
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 2h 24m
- Data Points: 9 AIS positions
- Period: 2026-07-12T05:35:12+00:00 to 2026-07-12T07:59:44+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 144.5,
"points_in_zone": 9,
"first_point": {
"ts": "2026-07-12T05:35:12+00:00",
"lat": 40.956400000000002137312549166381359100341796875,
"lon": 28.730450000000001153921402874402701854705810546875
},
"last_point": {
"ts": "2026-07-12T07:59:44+00:00",
"lat": 40.8894666999999998324710759334266185760498046875,
"lon": 28.551950000000001494981916039250791072845458984375
}
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 3h 24m
- Data Points: 13 AIS positions
- Period: 2026-07-12T04:35:13+00:00 to 2026-07-12T07:59:44+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 204.5,
"points_in_zone": 13,
"first_point": {
"ts": "2026-07-12T04:35:13+00:00",
"lat": 40.95535000000000280806489172391593456268310546875,
"lon": 28.7303500000000013869794202037155628204345703125
},
"last_point": {
"ts": "2026-07-12T07:59:44+00:00",
"lat": 40.8894666999999998324710759334266185760498046875,
"lon": 28.551950000000001494981916039250791072845458984375
}
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 4h 57m
- Data Points: 20 AIS positions
- Period: 2026-07-12T03:02:13+00:00 to 2026-07-12T07:59:44+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 297.5,
"points_in_zone": 20,
"first_point": {
"ts": "2026-07-12T03:02:13+00:00",
"lat": 40.9553666999999990139258443377912044525146484375,
"lon": 28.730216699999999718784238211810588836669921875
},
"last_point": {
"ts": "2026-07-12T07:59:44+00:00",
"lat": 40.8894666999999998324710759334266185760498046875,
"lon": 28.551950000000001494981916039250791072845458984375
}
}- Duration: 3h 55m
- Radius: 242 meters
- Data Points: 13 AIS positions
- Centroid: 40.9556, 28.7301
- Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
"radius_m": 242,
"duration_minutes": 235.80000000000001136868377216160297393798828125,
"points": 13,
"centroid": {
"lat": 40.955552576923082597204484045505523681640625,
"lon": 28.730124353846154150460279197432100772857666015625
},
"bbox": {
"min_lat": 40.9550832999999983030647854320704936981201171875,
"min_lon": 28.727900000000001767830326571129262447357177734375,
"max_lat": 40.95693330000000287327566184103488922119140625,
"max_lon": 28.730599999999999027977537480182945728302001953125
},
"zone_id": "osint_bosphorus"
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 5h 54m
- Data Points: 26 AIS positions
- Period: 2026-07-12T02:05:11+00:00 to 2026-07-12T07:59:44+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 354.6000000000000227373675443232059478759765625,
"points_in_zone": 26,
"first_point": {
"ts": "2026-07-12T02:05:11+00:00",
"lat": 40.95596669999999761557774036191403865814208984375,
"lon": 28.73055000000000092086338554508984088897705078125
},
"last_point": {
"ts": "2026-07-12T07:59:44+00:00",
"lat": 40.8894666999999998324710759334266185760498046875,
"lon": 28.551950000000001494981916039250791072845458984375
}
}- Duration: 4h 52m
- Radius: 247 meters
- Data Points: 19 AIS positions
- Centroid: 40.9556, 28.7303
- Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
"radius_m": 247.19999999999998863131622783839702606201171875,
"duration_minutes": 292.8999999999999772626324556767940521240234375,
"points": 19,
"centroid": {
"lat": 40.95563071052631443080827011726796627044677734375,
"lon": 28.730280694736837432401443948037922382354736328125
},
"bbox": {
"min_lat": 40.9550832999999983030647854320704936981201171875,
"min_lon": 28.727900000000001767830326571129262447357177734375,
"max_lat": 40.95693330000000287327566184103488922119140625,
"max_lon": 28.73089999999999832880348549224436283111572265625
},
"zone_id": "osint_bosphorus"
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 6h 30m
- Data Points: 31 AIS positions
- Period: 2026-07-12T01:29:13+00:00 to 2026-07-12T07:59:44+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 390.5,
"points_in_zone": 31,
"first_point": {
"ts": "2026-07-12T01:29:13+00:00",
"lat": 40.95564999999999855617716093547642230987548828125,
"lon": 28.73100000000000164845914696343243122100830078125
},
"last_point": {
"ts": "2026-07-12T07:59:44+00:00",
"lat": 40.8894666999999998324710759334266185760498046875,
"lon": 28.551950000000001494981916039250791072845458984375
}
}- Duration: 5h 52m
- Radius: 246 meters
- Data Points: 27 AIS positions
- Centroid: 40.9557, 28.7303
- Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
"radius_m": 245.900000000000005684341886080801486968994140625,
"duration_minutes": 352,
"points": 27,
"centroid": {
"lat": 40.95567037777777130713730002753436565399169921875,
"lon": 28.730299377777779312737038708291947841644287109375
},
"bbox": {
"min_lat": 40.9550832999999983030647854320704936981201171875,
"min_lon": 28.727900000000001767830326571129262447357177734375,
"max_lat": 40.95693330000000287327566184103488922119140625,
"max_lon": 28.73100000000000164845914696343243122100830078125
},
"zone_id": "osint_bosphorus"
}- Duration: 6h 8m
- Radius: 1,043 meters
- Data Points: 30 AIS positions
- Centroid: 40.9553, 28.7309
- Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
"radius_m": 1042.700000000000045474735088646411895751953125,
"duration_minutes": 368.1000000000000227373675443232059478759765625,
"points": 30,
"centroid": {
"lat": 40.95533056333332666554269962944090366363525390625,
"lon": 28.730856659999997049226294620893895626068115234375
},
"bbox": {
"min_lat": 40.94956669999999832043613423593342304229736328125,
"min_lon": 28.727900000000001767830326571129262447357177734375,
"max_lat": 40.95693330000000287327566184103488922119140625,
"max_lon": 28.7406332999999989397110766731202602386474609375
},
"zone_id": "osint_bosphorus"
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 6h 33m
- Data Points: 32 AIS positions
- Period: 2026-07-12T00:55:55+00:00 to 2026-07-12T07:29:35+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 393.69999999999998863131622783839702606201171875,
"points_in_zone": 32,
"first_point": {
"ts": "2026-07-12T00:55:55+00:00",
"lat": 40.953000000000002955857780762016773223876953125,
"lon": 28.734449999999998937028067302890121936798095703125
},
"last_point": {
"ts": "2026-07-12T07:29:35+00:00",
"lat": 40.9234833000000008951246854849159717559814453125,
"lon": 28.67391669999999948004187899641692638397216796875
}
}- Zone: Bosphorus/Dardanelles Approach
- Duration: 6h 18m
- Data Points: 56 AIS positions
- Period: 2026-07-11T23:16:46+00:00 to 2026-07-12T05:35:12+00:00
Show Raw Evidence JSON
{
"zone_id": "osint_bosphorus",
"zone_name": "Bosphorus\/Dardanelles Approach",
"dwell_minutes": 378.3999999999999772626324556767940521240234375,
"points_in_zone": 56,
"first_point": {
"ts": "2026-07-11T23:16:46+00:00",
"lat": 41.0043332999999989851858117617666721343994140625,
"lon": 28.996683300000000826912582851946353912353515625
},
"last_point": {
"ts": "2026-07-12T05:35:12+00:00",
"lat": 40.956400000000002137312549166381359100341796875,
"lon": 28.730450000000001153921402874402701854705810546875
}
}Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Jul 24 17:54 | 35.9041 | -4.8681 | 7.4 kn | 299.0° | Southern Öresund Surveillance Zone |
| Jul 24 17:32 | 35.8836 | -4.8258 | 5.7 kn | 303.0° | Southern Öresund Surveillance Zone |
| Jul 24 17:16 | 35.8697 | -4.8002 | 5.8 kn | 302.0° | Southern Öresund Surveillance Zone |
| Jul 24 17:13 | 35.8666 | -4.7943 | 6.2 kn | 303.0° | Southern Öresund Surveillance Zone |
| Jul 24 17:12 | 35.8653 | -4.7919 | 6.3 kn | 304.0° | Southern Öresund Surveillance Zone |
| Jul 24 17:10 | 35.8630 | -4.7878 | 6.1 kn | 304.0° | Southern Öresund Surveillance Zone |
| Jul 24 17:08 | 35.8610 | -4.7843 | 6.2 kn | 304.0° | Southern Öresund Surveillance Zone |
| Jul 24 17:01 | 35.8538 | -4.7709 | 7.2 kn | 304.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:58 | 35.8509 | -4.7654 | 6.3 kn | 305.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:53 | 35.8460 | -4.7593 | 3.3 kn | 337.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:48 | 35.8419 | -4.7586 | 2.5 kn | 5.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:46 | 35.8405 | -4.7588 | 2.3 kn | 15.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:44 | 35.8392 | -4.7592 | 2.4 kn | 13.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:32 | 35.8319 | -4.7623 | 2.3 kn | 20.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:29 | 35.8298 | -4.7633 | 2.5 kn | 22.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:26 | 35.8278 | -4.7644 | 2.5 kn | 27.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:20 | 35.8247 | -4.7668 | 1.9 kn | 41.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:17 | 35.8236 | -4.7681 | 1.4 kn | 47.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:14 | 35.8229 | -4.7691 | 1.3 kn | 51.0° | Southern Öresund Surveillance Zone |
| Jul 24 16:10 | 35.8219 | -4.7706 | 1.2 kn | 48.0° | Southern Öresund Surveillance Zone |
Showing 20 of 100 recent positions.
Data Source
Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.
Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.
