IMO 9900825
Vessel information
Detected Events (100)
- Zone: North Sea Monitoring Zone
- Duration: 1h 52m
- Data Points: 13 AIS positions
- Period: 2026-07-30T01:03:04+00:00 to 2026-07-30T02:55:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 112,
"points_in_zone": 13,
"first_point": {
"ts": "2026-07-30T01:03:04+00:00",
"lat": 37.84858669999999847277649678289890289306640625,
"lon": 24.5488433000000014772012946195900440216064453125
},
"last_point": {
"ts": "2026-07-30T02:55:05+00:00",
"lat": 38.122011700000001610533217899501323699951171875,
"lon": 24.780325000000001267608240596018731594085693359375
}
}- Zone: North Sea Monitoring Zone
- Duration: 2h 54m
- Data Points: 40 AIS positions
- Period: 2026-07-30T00:00:23+00:00 to 2026-07-30T02:55:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 174.69999999999998863131622783839702606201171875,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-30T00:00:23+00:00",
"lat": 37.740898299999997789200278930366039276123046875,
"lon": 24.313901699999998839984982623718678951263427734375
},
"last_point": {
"ts": "2026-07-30T02:55:05+00:00",
"lat": 38.122011700000001610533217899501323699951171875,
"lon": 24.780325000000001267608240596018731594085693359375
}
}- Zone: North Sea Monitoring Zone
- Duration: 3h 53m
- Data Points: 64 AIS positions
- Period: 2026-07-29T23:01:44+00:00 to 2026-07-30T02:55:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 233.30000000000001136868377216160297393798828125,
"points_in_zone": 64,
"first_point": {
"ts": "2026-07-29T23:01:44+00:00",
"lat": 37.59579500000000251702658715657889842987060546875,
"lon": 24.148501700000000624868334853090345859527587890625
},
"last_point": {
"ts": "2026-07-30T02:55:05+00:00",
"lat": 38.122011700000001610533217899501323699951171875,
"lon": 24.780325000000001267608240596018731594085693359375
}
}- Zone: North Sea Monitoring Zone
- Duration: 4h 26m
- Data Points: 67 AIS positions
- Period: 2026-07-29T22:28:14+00:00 to 2026-07-30T02:55:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 266.8999999999999772626324556767940521240234375,
"points_in_zone": 67,
"first_point": {
"ts": "2026-07-29T22:28:14+00:00",
"lat": 37.5908299999999968576958053745329380035400390625,
"lon": 24.008456699999999983674570103175938129425048828125
},
"last_point": {
"ts": "2026-07-30T02:55:05+00:00",
"lat": 38.122011700000001610533217899501323699951171875,
"lon": 24.780325000000001267608240596018731594085693359375
}
}- Zone: North Sea Monitoring Zone
- Duration: 1h 33m
- Data Points: 29 AIS positions
- Period: 2026-07-29T04:00:31+00:00 to 2026-07-29T05:34:11+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 93.7000000000000028421709430404007434844970703125,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-29T04:00:31+00:00",
"lat": 37.70995500000000077989170677028596401214599609375,
"lon": 24.23919000000000067984728957526385784149169921875
},
"last_point": {
"ts": "2026-07-29T05:34:11+00:00",
"lat": 37.5823850000000021509549696929752826690673828125,
"lon": 24.0135599999999982401277520693838596343994140625
}
}- Zone: North Sea Monitoring Zone
- Duration: 2h 32m
- Data Points: 53 AIS positions
- Period: 2026-07-29T03:02:00+00:00 to 2026-07-29T05:34:11+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 152.19999999999998863131622783839702606201171875,
"points_in_zone": 53,
"first_point": {
"ts": "2026-07-29T03:02:00+00:00",
"lat": 37.7547966999999999870851752348244190216064453125,
"lon": 24.456984999999999530473360209725797176361083984375
},
"last_point": {
"ts": "2026-07-29T05:34:11+00:00",
"lat": 37.5823850000000021509549696929752826690673828125,
"lon": 24.0135599999999982401277520693838596343994140625
}
}- Zone: North Sea Monitoring Zone
- Duration: 3h 29m
- Data Points: 72 AIS positions
- Period: 2026-07-29T02:04:31+00:00 to 2026-07-29T05:34:11+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 209.69999999999998863131622783839702606201171875,
"points_in_zone": 72,
"first_point": {
"ts": "2026-07-29T02:04:31+00:00",
"lat": 37.74485829999999708661562181077897548675537109375,
"lon": 24.691893300000000266436472884379327297210693359375
},
"last_point": {
"ts": "2026-07-29T05:34:11+00:00",
"lat": 37.5823850000000021509549696929752826690673828125,
"lon": 24.0135599999999982401277520693838596343994140625
}
}- Zone: North Sea Monitoring Zone
- Duration: 4h 14m
- Data Points: 93 AIS positions
- Period: 2026-07-29T01:19:20+00:00 to 2026-07-29T05:34:11+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_122",
"zone_name": "North Sea Monitoring Zone",
"dwell_minutes": 254.80000000000001136868377216160297393798828125,
"points_in_zone": 93,
"first_point": {
"ts": "2026-07-29T01:19:20+00:00",
"lat": 37.66911499999999790588844916783273220062255859375,
"lon": 24.8325482999999991307049640454351902008056640625
},
"last_point": {
"ts": "2026-07-29T05:34:11+00:00",
"lat": 37.5823850000000021509549696929752826690673828125,
"lon": 24.0135599999999982401277520693838596343994140625
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 1h 58m
- Data Points: 30 AIS positions
- Period: 2026-07-28T20:00:40+00:00 to 2026-07-28T21:58:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Central Aegean Monitoring Zone",
"dwell_minutes": 118,
"points_in_zone": 30,
"first_point": {
"ts": "2026-07-28T20:00:40+00:00",
"lat": 37.335021699999998645580490119755268096923828125,
"lon": 25.865089999999998582325133611448109149932861328125
},
"last_point": {
"ts": "2026-07-28T21:58:40+00:00",
"lat": 37.29361999999999710553311160765588283538818359375,
"lon": 25.37072330000000164318407769314944744110107421875
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 2h 52m
- Data Points: 38 AIS positions
- Period: 2026-07-28T19:05:51+00:00 to 2026-07-28T21:58:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Central Aegean Monitoring Zone",
"dwell_minutes": 172.80000000000001136868377216160297393798828125,
"points_in_zone": 38,
"first_point": {
"ts": "2026-07-28T19:05:51+00:00",
"lat": 37.282336700000001883381628431379795074462890625,
"lon": 26.060688299999998918110577506013214588165283203125
},
"last_point": {
"ts": "2026-07-28T21:58:40+00:00",
"lat": 37.29361999999999710553311160765588283538818359375,
"lon": 25.37072330000000164318407769314944744110107421875
}
}- Zone: Central Aegean Monitoring Zone
- Duration: 3h 39m
- Data Points: 53 AIS positions
- Period: 2026-07-28T18:19:11+00:00 to 2026-07-28T21:58:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_114",
"zone_name": "Central Aegean Monitoring Zone",
"dwell_minutes": 219.5,
"points_in_zone": 53,
"first_point": {
"ts": "2026-07-28T18:19:11+00:00",
"lat": 37.21621669999999681976987631060183048248291015625,
"lon": 26.224818299999999027249941718764603137969970703125
},
"last_point": {
"ts": "2026-07-28T21:58:40+00:00",
"lat": 37.29361999999999710553311160765588283538818359375,
"lon": 25.37072330000000164318407769314944744110107421875
}
}- Zone: North Sea Surveillance Zone
- Duration: 1h 42m
- Data Points: 29 AIS positions
- Period: 2026-07-28T18:01:40+00:00 to 2026-07-28T19:43:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 102,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-28T18:01:40+00:00",
"lat": 37.1915582999999969615601003170013427734375,
"lon": 26.285000000000000142108547152020037174224853515625
},
"last_point": {
"ts": "2026-07-28T19:43:40+00:00",
"lat": 37.33293830000000212976374314166605472564697265625,
"lon": 25.93377170000000120353433885611593723297119140625
}
}- Zone: North Sea Surveillance Zone
- Duration: 2h 38m
- Data Points: 45 AIS positions
- Period: 2026-07-28T17:05:41+00:00 to 2026-07-28T19:43:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 158,
"points_in_zone": 45,
"first_point": {
"ts": "2026-07-28T17:05:41+00:00",
"lat": 37.10783500000000145746525959111750125885009765625,
"lon": 26.470909999999999939745976007543504238128662109375
},
"last_point": {
"ts": "2026-07-28T19:43:40+00:00",
"lat": 37.33293830000000212976374314166605472564697265625,
"lon": 25.93377170000000120353433885611593723297119140625
}
}- Zone: North Sea Surveillance Zone
- Duration: 3h 30m
- Data Points: 56 AIS positions
- Period: 2026-07-28T16:13:10+00:00 to 2026-07-28T19:43:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 210.5,
"points_in_zone": 56,
"first_point": {
"ts": "2026-07-28T16:13:10+00:00",
"lat": 37.0066632999999995945472619496285915374755859375,
"lon": 26.61434669999999869105522520840167999267578125
},
"last_point": {
"ts": "2026-07-28T19:43:40+00:00",
"lat": 37.33293830000000212976374314166605472564697265625,
"lon": 25.93377170000000120353433885611593723297119140625
}
}- Zone: North Sea Surveillance Zone
- Duration: 4h 43m
- Data Points: 75 AIS positions
- Period: 2026-07-28T15:00:10+00:00 to 2026-07-28T19:43:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 283.5,
"points_in_zone": 75,
"first_point": {
"ts": "2026-07-28T15:00:10+00:00",
"lat": 36.775561699999997244958649389445781707763671875,
"lon": 26.656311699999999831334207556210458278656005859375
},
"last_point": {
"ts": "2026-07-28T19:43:40+00:00",
"lat": 37.33293830000000212976374314166605472564697265625,
"lon": 25.93377170000000120353433885611593723297119140625
}
}- Zone: North Sea Surveillance Zone
- Duration: 5h 42m
- Data Points: 91 AIS positions
- Period: 2026-07-28T14:01:21+00:00 to 2026-07-28T19:43:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 342.30000000000001136868377216160297393798828125,
"points_in_zone": 91,
"first_point": {
"ts": "2026-07-28T14:01:21+00:00",
"lat": 36.596153299999997443592292256653308868408203125,
"lon": 26.709745000000001624584911041893064975738525390625
},
"last_point": {
"ts": "2026-07-28T19:43:40+00:00",
"lat": 37.33293830000000212976374314166605472564697265625,
"lon": 25.93377170000000120353433885611593723297119140625
}
}- Zone: North Sea Surveillance Zone
- Duration: 6h 26m
- Data Points: 102 AIS positions
- Period: 2026-07-28T13:17:31+00:00 to 2026-07-28T19:43:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 386.1000000000000227373675443232059478759765625,
"points_in_zone": 102,
"first_point": {
"ts": "2026-07-28T13:17:31+00:00",
"lat": 36.46323830000000043582986108958721160888671875,
"lon": 26.773378300000000962199919740669429302215576171875
},
"last_point": {
"ts": "2026-07-28T19:43:40+00:00",
"lat": 37.33293830000000212976374314166605472564697265625,
"lon": 25.93377170000000120353433885611593723297119140625
}
}- Zone: North Sea Surveillance Zone
- Duration: 6h 35m
- Data Points: 105 AIS positions
- Period: 2026-07-28T12:52:30+00:00 to 2026-07-28T19:28:01+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 395.5,
"points_in_zone": 105,
"first_point": {
"ts": "2026-07-28T12:52:30+00:00",
"lat": 36.39248669999999918900357442907989025115966796875,
"lon": 26.8126682999999985668182489462196826934814453125
},
"last_point": {
"ts": "2026-07-28T19:28:01+00:00",
"lat": 37.31835000000000235331754083745181560516357421875,
"lon": 25.991171699999998878638507449068129062652587890625
}
}- Zone: North Sea Surveillance Zone
- Duration: 6h 34m
- Data Points: 108 AIS positions
- Period: 2026-07-28T11:50:21+00:00 to 2026-07-28T18:24:41+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 394.30000000000001136868377216160297393798828125,
"points_in_zone": 108,
"first_point": {
"ts": "2026-07-28T11:50:21+00:00",
"lat": 36.25043670000000162190190167166292667388916015625,
"lon": 26.963435000000000485442797071300446987152099609375
},
"last_point": {
"ts": "2026-07-28T18:24:41+00:00",
"lat": 37.22370670000000103527781902812421321868896484375,
"lon": 26.205471700000000367936081602238118648529052734375
}
}- Zone: North Sea Surveillance Zone
- Duration: 6h 32m
- Data Points: 99 AIS positions
- Period: 2026-07-28T10:52:20+00:00 to 2026-07-28T17:24:31+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_123",
"zone_name": "North Sea Surveillance Zone",
"dwell_minutes": 392.19999999999998863131622783839702606201171875,
"points_in_zone": 99,
"first_point": {
"ts": "2026-07-28T10:52:20+00:00",
"lat": 36.14732169999999911169652477838099002838134765625,
"lon": 27.152918299999999618421497871167957782745361328125
},
"last_point": {
"ts": "2026-07-28T17:24:31+00:00",
"lat": 37.136341700000002674642018973827362060546875,
"lon": 26.409598299999998971543391235172748565673828125
}
}- Zone: Northern Baltic Surveillance Zone
- Duration: 1h 45m
- Data Points: 5 AIS positions
- Period: 2026-07-28T09:15:10+00:00 to 2026-07-28T11:01:01+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_094",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 105.7999999999999971578290569595992565155029296875,
"points_in_zone": 5,
"first_point": {
"ts": "2026-07-28T09:15:10+00:00",
"lat": 35.98342170000000095342329586856067180633544921875,
"lon": 27.47601999999999833335095900110900402069091796875
},
"last_point": {
"ts": "2026-07-28T11:01:01+00:00",
"lat": 36.162343300000003409877535887062549591064453125,
"lon": 27.1241883000000001402440830133855342864990234375
}
}- Gap Duration: 4h 23m
- Last Seen: 2026-07-27T04:58:02+00:00 at 34.6403, 33.2907 (Zone: Eastern Mediterranean Surveillance Zone)
- Next Seen: 2026-07-27T09:21:15+00:00 at 34.5005, 32.3331
🛰️ 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": 263.19999999999998863131622783839702606201171875,
"last_seen": {
"ts": "2026-07-27T04:58:02+00:00",
"lat": 34.64032830000000018344508134759962558746337890625,
"lon": 33.29066499999999706460585002787411212921142578125,
"sog": 12.199999999999999289457264239899814128875732421875,
"zone_id": "discovered_041"
},
"next_seen": {
"ts": "2026-07-27T09:21:15+00:00",
"lat": 34.50048170000000169466147781349718570709228515625,
"lon": 32.33311499999999938381733954884111881256103515625,
"zone_ids": [
"discovered_266"
]
},
"gap_enrichment": {
"status": "not_found",
"corridor": {
"start": {
"lat": 34.64032830000000018344508134759962558746337890625,
"lon": 33.29066499999999706460585002787411212921142578125,
"ts": "2026-07-27T04:58:02+00:00"
},
"end": {
"lat": 34.50048170000000169466147781349718570709228515625,
"lon": 32.33311499999999938381733954884111881256103515625,
"ts": "2026-07-27T09:21:15+00:00"
},
"bbox": {
"min_lat": 34.320301999999998088242136873304843902587890625,
"min_lon": 32.11429799999999801229932927526533603668212890625,
"max_lat": 34.82050799999999668443706468679010868072509765625,
"max_lon": 33.50948199999999843612386030144989490509033203125
},
"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": "2026-07-27T09:30:11.600687+00:00"
}
}- Minimum Distance: 329 meters
- Average Distance: 330 meters
- Duration: 1h 18m
- Period: 2026-07-27T02:43:52+00:00 to 2026-07-27T04:01:57+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 (CLEAROCEAN MAVERICK and STI MIGHTY) maintained close proximity (min 329m, avg 330m) for 78 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 | 10/25 | Min distance 329m, avg 330m |
| Duration | 15/25 | Duration 78 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean 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": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 538010459,
"imo": 9854739,
"name": "STI MIGHTY",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 329.19999999999998863131622783839702606201171875,
"avg_distance_m": 330.30000000000001136868377216160297393798828125,
"distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
"duration_minutes": 78.099999999999994315658113919198513031005859375,
"overlap_duration_s": 4685,
"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": "2026-07-27T02:43:52+00:00",
"end": "2026-07-27T04:01:57+00:00"
},
"points_count": {
"vessel_a": 2,
"vessel_b": 2
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 329m, avg 330m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 78 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STI MIGHTY) maintained close proximity (min 329m, avg 330m) for 78 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": 34.70887590000000244572220253758132457733154296875,
"lon": 33.32153329999999868960003368556499481201171875
},
"time_window": {
"start_ts": "2026-07-27T02:43:52+00:00",
"end_ts": "2026-07-27T04:01:57+00:00"
},
"searched_at": "2026-07-27T09:00:02.092945+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 77 meters
- Average Distance: 78 meters
- Duration: 35 minutes
- Period: 2026-07-27T02:08:06+00:00 to 2026-07-27T02:43:52+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 (CLEAROCEAN MAVERICK and HISTRIA AZURE) maintained close proximity (min 77m, avg 78m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 77m, avg 78m |
| Duration | 5/25 | Duration 36 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±0m |
| 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": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 538002852,
"imo": 9357561,
"name": "HISTRIA AZURE",
"flag": "Marshall Is"
},
"min_distance_m": 77.2999999999999971578290569595992565155029296875,
"avg_distance_m": 77.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 0.40000000000000002220446049250313080847263336181640625,
"duration_minutes": 35.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 2146,
"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": "2026-07-27T02:08:06+00:00",
"end": "2026-07-27T02:43:52+00:00"
},
"points_count": {
"vessel_a": 3,
"vessel_b": 3
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 77m, avg 78m"
},
"duration": {
"score": 5,
"max": 25,
"detail": "Duration 36 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b10m"
},
"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 (CLEAROCEAN MAVERICK and HISTRIA AZURE) maintained close proximity (min 77m, avg 78m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.70987170000000077152435551397502422332763671875,
"lon": 33.32278749999999689634933019988238811492919921875
},
"time_window": {
"start_ts": "2026-07-27T02:08:06+00:00",
"end_ts": "2026-07-27T02:43:52+00:00"
},
"searched_at": "2026-07-27T08:00:09.501729+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 313 meters
- Average Distance: 314 meters
- Duration: 1h 59m
- Period: 2026-07-27T02:02:07+00:00 to 2026-07-27T04:01:57+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 313m, avg 314m) for 120 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 | 10/25 | Min distance 313m, avg 314m |
| Duration | 20/25 | Duration 120 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±1m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean 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": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 313.1000000000000227373675443232059478759765625,
"avg_distance_m": 313.8999999999999772626324556767940521240234375,
"distance_consistency_m": 0.90000000000000002220446049250313080847263336181640625,
"duration_minutes": 119.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 7190,
"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": "2026-07-27T02:02:07+00:00",
"end": "2026-07-27T04:01:57+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 313m, avg 314m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 120 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b11m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 313m, avg 314m) for 120 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": 34.70866720000000071877366281114518642425537109375,
"lon": 33.321835800000002336673787795007228851318359375
},
"time_window": {
"start_ts": "2026-07-27T02:02:07+00:00",
"end_ts": "2026-07-27T04:01:57+00:00"
},
"searched_at": "2026-07-27T08:45:01.331493+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 2h 55m
- Data Points: 22 AIS positions
- Period: 2026-07-27T02:02:07+00:00 to 2026-07-27T04:58:02+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 175.900000000000005684341886080801486968994140625,
"points_in_zone": 22,
"first_point": {
"ts": "2026-07-27T02:02:07+00:00",
"lat": 34.709603299999997716440702788531780242919921875,
"lon": 33.32310830000000123618519864976406097412109375
},
"last_point": {
"ts": "2026-07-27T04:58:02+00:00",
"lat": 34.64032830000000018344508134759962558746337890625,
"lon": 33.29066499999999706460585002787411212921142578125
}
}- Minimum Distance: 328 meters
- Average Distance: 329 meters
- Duration: 2h 14m
- Period: 2026-07-27T01:47:06+00:00 to 2026-07-27T04:01:57+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 (CLEAROCEAN MAVERICK and STI MIGHTY) maintained close proximity (min 328m, avg 329m) for 135 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 | 10/25 | Min distance 328m, avg 329m |
| Duration | 25/25 | Duration 135 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±1m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean 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": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 538010459,
"imo": 9854739,
"name": "STI MIGHTY",
"flag": "MARSHALL ISLANDS"
},
"min_distance_m": 327.6000000000000227373675443232059478759765625,
"avg_distance_m": 329.30000000000001136868377216160297393798828125,
"distance_consistency_m": 1.399999999999999911182158029987476766109466552734375,
"duration_minutes": 134.80000000000001136868377216160297393798828125,
"overlap_duration_s": 8091,
"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": "2026-07-27T01:47:06+00:00",
"end": "2026-07-27T04:01:57+00:00"
},
"points_count": {
"vessel_a": 9,
"vessel_b": 9
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 328m, avg 329m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 135 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b11m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STI MIGHTY) maintained close proximity (min 328m, avg 329m) for 135 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": 34.70886899999999997135091689415276050567626953125,
"lon": 33.32153819999999910805854597128927707672119140625
},
"time_window": {
"start_ts": "2026-07-27T01:47:06+00:00",
"end_ts": "2026-07-27T04:01:57+00:00"
},
"searched_at": "2026-07-27T06:45:13.763802+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 3h 34m
- Data Points: 29 AIS positions
- Period: 2026-07-27T01:23:06+00:00 to 2026-07-27T04:58:02+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 214.900000000000005684341886080801486968994140625,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-27T01:23:06+00:00",
"lat": 34.70961170000000350910340785048902034759521484375,
"lon": 33.32308830000000199333953787572681903839111328125
},
"last_point": {
"ts": "2026-07-27T04:58:02+00:00",
"lat": 34.64032830000000018344508134759962558746337890625,
"lon": 33.29066499999999706460585002787411212921142578125
}
}- Duration: 3h 3m
- Radius: 456 meters
- Data Points: 15 AIS positions
- Centroid: 34.7093, 33.3237
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 455.6000000000000227373675443232059478759765625,
"duration_minutes": 183.599999999999994315658113919198513031005859375,
"points": 15,
"centroid": {
"lat": 34.7093481066666669221376650966703891754150390625,
"lon": 33.3236763266666713434460689313709735870361328125
},
"bbox": {
"min_lat": 34.70682000000000044792614062316715717315673828125,
"min_lon": 33.3230683000000027504938771016895771026611328125,
"max_lat": 34.70964670000000040772647480480372905731201171875,
"max_lon": 33.327595000000002301021595485508441925048828125
},
"zone_id": "discovered_041"
}- Minimum Distance: 310 meters
- Average Distance: 313 meters
- Duration: 2h 38m
- Period: 2026-07-27T01:23:06+00:00 to 2026-07-27T04:01:57+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 310m, avg 313m) for 159 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 | 10/25 | Min distance 310m, avg 313m |
| Duration | 25/25 | Duration 159 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 310.3999999999999772626324556767940521240234375,
"avg_distance_m": 312.8999999999999772626324556767940521240234375,
"distance_consistency_m": 1.5,
"duration_minutes": 158.80000000000001136868377216160297393798828125,
"overlap_duration_s": 9531,
"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": "2026-07-27T01:23:06+00:00",
"end": "2026-07-27T04:01:57+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 310m, avg 313m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 159 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 310m, avg 313m) for 159 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 75 meters
- Average Distance: 77 meters
- Duration: 1h 12m
- Period: 2026-07-27T01:04:43+00:00 to 2026-07-27T02:16:46+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 (HISTRIA AZURE and CLEAROCEAN MAVERICK) maintained close proximity (min 75m, avg 77m) for 72 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 75m, avg 77m |
| Duration | 15/25 | Duration 72 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±1m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean 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": 538002852,
"imo": 9357561,
"name": "HISTRIA AZURE",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"min_distance_m": 75.400000000000005684341886080801486968994140625,
"avg_distance_m": 76.7999999999999971578290569595992565155029296875,
"distance_consistency_m": 1.100000000000000088817841970012523233890533447265625,
"duration_minutes": 72,
"overlap_duration_s": 4323,
"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": "2026-07-27T01:04:43+00:00",
"end": "2026-07-27T02:16:46+00:00"
},
"points_count": {
"vessel_a": 4,
"vessel_b": 4
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 75m, avg 77m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 72 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b11m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HISTRIA AZURE and CLEAROCEAN MAVERICK) maintained close proximity (min 75m, avg 77m) for 72 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": 34.709867500000001427906681783497333526611328125,
"lon": 33.3227806000000015274054021574556827545166015625
},
"time_window": {
"start_ts": "2026-07-27T01:04:43+00:00",
"end_ts": "2026-07-27T02:16:46+00:00"
},
"searched_at": "2026-07-27T07:00:01.612419+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 310 meters
- Average Distance: 313 meters
- Duration: 3h 5m
- Period: 2026-07-27T00:56:06+00:00 to 2026-07-27T04:01:57+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 310m, avg 313m) for 186 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 | 10/25 | Min distance 310m, avg 313m |
| Duration | 25/25 | Duration 186 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean 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": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 310.3999999999999772626324556767940521240234375,
"avg_distance_m": 312.8999999999999772626324556767940521240234375,
"distance_consistency_m": 1.5,
"duration_minutes": 185.80000000000001136868377216160297393798828125,
"overlap_duration_s": 11151,
"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": "2026-07-27T00:56:06+00:00",
"end": "2026-07-27T04:01:57+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 310m, avg 313m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 186 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 310m, avg 313m) for 186 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": 34.70866500000000343106876243837177753448486328125,
"lon": 33.32183340000000271174940280616283416748046875
},
"time_window": {
"start_ts": "2026-07-27T00:56:06+00:00",
"end_ts": "2026-07-27T04:01:57+00:00"
},
"searched_at": "2026-07-27T06:45:09.483082+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 328 meters
- Average Distance: 329 meters
- Duration: 1h 18m
- Period: 2026-07-27T00:54:22+00:00 to 2026-07-27T02:12:30+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 (STI MIGHTY and CLEAROCEAN MAVERICK) maintained close proximity (min 328m, avg 329m) for 78 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 | 10/25 | Min distance 328m, avg 329m |
| Duration | 15/25 | Duration 78 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538010459,
"imo": 9854739,
"name": "STI MIGHTY",
"flag": "MARSHALL ISLANDS"
},
"vessel_b": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"min_distance_m": 327.6000000000000227373675443232059478759765625,
"avg_distance_m": 329.30000000000001136868377216160297393798828125,
"distance_consistency_m": 1.5,
"duration_minutes": 78.099999999999994315658113919198513031005859375,
"overlap_duration_s": 4688,
"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": "2026-07-27T00:54:22+00:00",
"end": "2026-07-27T02:12:30+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 70,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 328m, avg 329m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 78 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (STI MIGHTY and CLEAROCEAN MAVERICK) maintained close proximity (min 328m, avg 329m) for 78 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 75 meters
- Average Distance: 77 meters
- Duration: 1h 24m
- Period: 2026-07-27T00:52:40+00:00 to 2026-07-27T02:16:46+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 (HISTRIA AZURE and CLEAROCEAN MAVERICK) maintained close proximity (min 75m, avg 77m) for 84 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 75m, avg 77m |
| Duration | 15/25 | Duration 84 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±1m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 538002852,
"imo": 9357561,
"name": "HISTRIA AZURE",
"flag": "Marshall Is"
},
"vessel_b": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"min_distance_m": 75.400000000000005684341886080801486968994140625,
"avg_distance_m": 77.099999999999994315658113919198513031005859375,
"distance_consistency_m": 1.1999999999999999555910790149937383830547332763671875,
"duration_minutes": 84.099999999999994315658113919198513031005859375,
"overlap_duration_s": 5046,
"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": "2026-07-27T00:52:40+00:00",
"end": "2026-07-27T02:16:46+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 85,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 75m, avg 77m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 84 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b11m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (HISTRIA AZURE and CLEAROCEAN MAVERICK) maintained close proximity (min 75m, avg 77m) for 84 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 4h 49m
- Data Points: 31 AIS positions
- Period: 2026-07-27T00:08:08+00:00 to 2026-07-27T04:58:02+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 289.8999999999999772626324556767940521240234375,
"points_in_zone": 31,
"first_point": {
"ts": "2026-07-27T00:08:08+00:00",
"lat": 34.70964500000000185764292837120592594146728515625,
"lon": 33.32308669999999750643837614916265010833740234375
},
"last_point": {
"ts": "2026-07-27T04:58:02+00:00",
"lat": 34.64032830000000018344508134759962558746337890625,
"lon": 33.29066499999999706460585002787411212921142578125
}
}- Duration: 4h 18m
- Radius: 463 meters
- Data Points: 17 AIS positions
- Centroid: 34.7094, 33.3236
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 462.80000000000001136868377216160297393798828125,
"duration_minutes": 258.5,
"points": 17,
"centroid": {
"lat": 34.70938166470588015499743050895631313323974609375,
"lon": 33.32360754705882044390818919055163860321044921875
},
"bbox": {
"min_lat": 34.70682000000000044792614062316715717315673828125,
"min_lon": 33.3230683000000027504938771016895771026611328125,
"max_lat": 34.70964670000000040772647480480372905731201171875,
"max_lon": 33.327595000000002301021595485508441925048828125
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 15m
- Data Points: 3 AIS positions
- Period: 2026-07-26T18:41:05+00:00 to 2026-07-27T00:56:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 375,
"points_in_zone": 3,
"first_point": {
"ts": "2026-07-26T18:41:05+00:00",
"lat": 34.70964169999999882065822021104395389556884765625,
"lon": 33.3230616999999966765244607813656330108642578125
},
"last_point": {
"ts": "2026-07-27T00:56:06+00:00",
"lat": 34.7096216999999995778125594370067119598388671875,
"lon": 33.32309670000000068057488533668220043182373046875
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 3h 5m
- Data Points: 2 AIS positions
- Period: 2026-07-26T15:35:08+00:00 to 2026-07-26T18:41:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 185.900000000000005684341886080801486968994140625,
"points_in_zone": 2,
"first_point": {
"ts": "2026-07-26T15:35:08+00:00",
"lat": 34.70962999999999709643816458992660045623779296875,
"lon": 33.3230932999999964749804348684847354888916015625
},
"last_point": {
"ts": "2026-07-26T18:41:05+00:00",
"lat": 34.70964169999999882065822021104395389556884765625,
"lon": 33.3230616999999966765244607813656330108642578125
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 4 hours
- Data Points: 3 AIS positions
- Period: 2026-07-26T14:41:06+00:00 to 2026-07-26T18:41:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 240,
"points_in_zone": 3,
"first_point": {
"ts": "2026-07-26T14:41:06+00:00",
"lat": 34.70967329999999861911419429816305637359619140625,
"lon": 33.32309000000000054342308430932462215423583984375
},
"last_point": {
"ts": "2026-07-26T18:41:05+00:00",
"lat": 34.70964169999999882065822021104395389556884765625,
"lon": 33.3230616999999966765244607813656330108642578125
}
}- Minimum Distance: 76 meters
- Average Distance: 76 meters
- Duration: 54 minutes
- Period: 2026-07-26T14:41:06+00:00 to 2026-07-26T15:35:08+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 (CLEAROCEAN MAVERICK and HISTRIA AZURE) maintained close proximity (min 76m, avg 76m) for 54 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 76m, avg 76m |
| Duration | 10/25 | Duration 54 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±1m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 538002852,
"imo": 9357561,
"name": "HISTRIA AZURE",
"flag": "Marshall Is"
},
"min_distance_m": 75.5,
"avg_distance_m": 75.900000000000005684341886080801486968994140625,
"distance_consistency_m": 0.6999999999999999555910790149937383830547332763671875,
"duration_minutes": 54,
"overlap_duration_s": 3242,
"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": "2026-07-26T14:41:06+00:00",
"end": "2026-07-26T15:35:08+00:00"
},
"points_count": {
"vessel_a": 2,
"vessel_b": 2
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 76m, avg 76m"
},
"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": 15,
"max": 15,
"detail": "Distance variance \u00b11m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and HISTRIA AZURE) maintained close proximity (min 76m, avg 76m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 11m
- Data Points: 6 AIS positions
- Period: 2026-07-26T12:29:08+00:00 to 2026-07-26T18:41:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 371.8999999999999772626324556767940521240234375,
"points_in_zone": 6,
"first_point": {
"ts": "2026-07-26T12:29:08+00:00",
"lat": 34.70964169999999882065822021104395389556884765625,
"lon": 33.3230683000000027504938771016895771026611328125
},
"last_point": {
"ts": "2026-07-26T18:41:05+00:00",
"lat": 34.70964169999999882065822021104395389556884765625,
"lon": 33.3230616999999966765244607813656330108642578125
}
}- Minimum Distance: 76 meters
- Average Distance: 116 meters
- Duration: 3h 6m
- Period: 2026-07-26T12:29:08+00:00 to 2026-07-26T15:35:08+00:00
- Vessel A Avg Speed: 0.0 knots
- Vessel B Avg Speed: 0.3 knots
- Zone: Eastern Mediterranean Surveillance Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and HISTRIA AZURE) maintained close proximity (min 76m, avg 116m) for 186 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.3 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 76m, avg 116m |
| Duration | 25/25 | Duration 186 minutes |
| Speed Stability | 14/20 | both nearly stationary; somewhat variable speeds |
| Distance Consistency | 8/15 | Distance variance ±90m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 538002852,
"imo": 9357561,
"name": "HISTRIA AZURE",
"flag": "Marshall Is"
},
"min_distance_m": 75.5,
"avg_distance_m": 116.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 89.7999999999999971578290569595992565155029296875,
"duration_minutes": 186,
"overlap_duration_s": 11160,
"speed_a_avg": 0,
"speed_a_std": 0,
"speed_b_avg": 0.2800000000000000266453525910037569701671600341796875,
"speed_b_std": 0.63000000000000000444089209850062616169452667236328125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0,
"max_sog": 0
},
"vessel_b": {
"avg_sog": 0.2800000000000000266453525910037569701671600341796875,
"max_sog": 1.399999999999999911182158029987476766109466552734375
}
},
"time_window": {
"start": "2026-07-26T12:29:08+00:00",
"end": "2026-07-26T15:35:08+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 82,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 76m, avg 116m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 186 minutes"
},
"speed_stability": {
"score": 14,
"max": 20,
"detail": "both nearly stationary; somewhat variable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b190m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and HISTRIA AZURE) maintained close proximity (min 76m, avg 116m) for 186 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.3 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 311 meters
- Average Distance: 313 meters
- Duration: 3h 6m
- Period: 2026-07-26T12:29:08+00:00 to 2026-07-26T15:35:08+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 312m) for 186 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 | 10/25 | Min distance 311m, avg 312m |
| Duration | 25/25 | Duration 186 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 311,
"avg_distance_m": 312.5,
"distance_consistency_m": 1.5,
"duration_minutes": 186,
"overlap_duration_s": 11160,
"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": "2026-07-26T12:29:08+00:00",
"end": "2026-07-26T15:35:08+00:00"
},
"points_count": {
"vessel_a": 5,
"vessel_b": 5
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 311m, avg 312m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 186 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 312m) for 186 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 4h 24m
- Data Points: 8 AIS positions
- Period: 2026-07-26T11:11:08+00:00 to 2026-07-26T15:35:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 264,
"points_in_zone": 8,
"first_point": {
"ts": "2026-07-26T11:11:08+00:00",
"lat": 34.70964500000000185764292837120592594146728515625,
"lon": 33.32309000000000054342308430932462215423583984375
},
"last_point": {
"ts": "2026-07-26T15:35:08+00:00",
"lat": 34.70962999999999709643816458992660045623779296875,
"lon": 33.3230932999999964749804348684847354888916015625
}
}- Minimum Distance: 311 meters
- Average Distance: 313 meters
- Duration: 4h 24m
- Period: 2026-07-26T11:11:08+00:00 to 2026-07-26T15:35:08+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 313m) for 264 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 | 10/25 | Min distance 311m, avg 313m |
| Duration | 25/25 | Duration 264 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 311,
"avg_distance_m": 313.3999999999999772626324556767940521240234375,
"distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
"duration_minutes": 264,
"overlap_duration_s": 15840,
"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": "2026-07-26T11:11:08+00:00",
"end": "2026-07-26T15:35:08+00:00"
},
"points_count": {
"vessel_a": 8,
"vessel_b": 8
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 311m, avg 313m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 264 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 313m) for 264 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 311 meters
- Average Distance: 313 meters
- Duration: 5h 27m
- Period: 2026-07-26T10:08:06+00:00 to 2026-07-26T15:35:08+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 313m) for 327 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 | 10/25 | Min distance 311m, avg 313m |
| Duration | 25/25 | Duration 327 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean 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": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 311,
"avg_distance_m": 313.30000000000001136868377216160297393798828125,
"distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
"duration_minutes": 327,
"overlap_duration_s": 19622,
"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": "2026-07-26T10:08:06+00:00",
"end": "2026-07-26T15:35:08+00:00"
},
"points_count": {
"vessel_a": 12,
"vessel_b": 12
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 311m, avg 313m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 327 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 313m) for 327 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": 34.70867580000000174322849488817155361175537109375,
"lon": 33.32183979999999934307197690941393375396728515625
},
"time_window": {
"start_ts": "2026-07-26T10:08:06+00:00",
"end_ts": "2026-07-26T15:35:08+00:00"
},
"searched_at": "2026-07-26T16:30:08.905991+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 5h 27m
- Data Points: 12 AIS positions
- Period: 2026-07-26T10:08:06+00:00 to 2026-07-26T15:35:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 327,
"points_in_zone": 12,
"first_point": {
"ts": "2026-07-26T10:08:06+00:00",
"lat": 34.7096099999999978535925038158893585205078125,
"lon": 33.3230932999999964749804348684847354888916015625
},
"last_point": {
"ts": "2026-07-26T15:35:08+00:00",
"lat": 34.70962999999999709643816458992660045623779296875,
"lon": 33.3230932999999964749804348684847354888916015625
}
}- Duration: 5h 27m
- Radius: 5 meters
- Data Points: 12 AIS positions
- Centroid: 34.7096, 33.3231
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 5.29999999999999982236431605997495353221893310546875,
"duration_minutes": 327,
"points": 12,
"centroid": {
"lat": 34.7096372333333391679843771271407604217529296875,
"lon": 33.32309235833332650145166553556919097900390625
},
"bbox": {
"min_lat": 34.7096099999999978535925038158893585205078125,
"min_lon": 33.3230683000000027504938771016895771026611328125,
"max_lat": 34.70968500000000034333424991928040981292724609375,
"max_lon": 33.323121700000001510488800704479217529296875
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 5h 54m
- Data Points: 15 AIS positions
- Period: 2026-07-26T09:41:07+00:00 to 2026-07-26T15:35:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 354,
"points_in_zone": 15,
"first_point": {
"ts": "2026-07-26T09:41:07+00:00",
"lat": 34.709603299999997716440702788531780242919921875,
"lon": 33.32307999999999736928657512180507183074951171875
},
"last_point": {
"ts": "2026-07-26T15:35:08+00:00",
"lat": 34.70962999999999709643816458992660045623779296875,
"lon": 33.3230932999999964749804348684847354888916015625
}
}- Duration: 5h 54m
- Radius: 6 meters
- Data Points: 15 AIS positions
- Centroid: 34.7096, 33.3231
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 5.5999999999999996447286321199499070644378662109375,
"duration_minutes": 354,
"points": 15,
"centroid": {
"lat": 34.70963445333334362885580048896372318267822265625,
"lon": 33.32309055333332281634284299798309803009033203125
},
"bbox": {
"min_lat": 34.709603299999997716440702788531780242919921875,
"min_lon": 33.3230683000000027504938771016895771026611328125,
"max_lat": 34.70968500000000034333424991928040981292724609375,
"max_lon": 33.323121700000001510488800704479217529296875
},
"zone_id": "discovered_041"
}- Minimum Distance: 311 meters
- Average Distance: 313 meters
- Duration: 5h 48m
- Period: 2026-07-26T09:47:05+00:00 to 2026-07-26T15:35:08+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 313m) for 348 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 | 10/25 | Min distance 311m, avg 313m |
| Duration | 25/25 | Duration 348 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 311,
"avg_distance_m": 313.30000000000001136868377216160297393798828125,
"distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
"duration_minutes": 348.1000000000000227373675443232059478759765625,
"overlap_duration_s": 20883,
"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": "2026-07-26T09:47:05+00:00",
"end": "2026-07-26T15:35:08+00:00"
},
"points_count": {
"vessel_a": 14,
"vessel_b": 14
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 311m, avg 313m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 348 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 311m, avg 313m) for 348 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Minimum Distance: 310 meters
- Average Distance: 313 meters
- Duration: 3h 57m
- Period: 2026-07-26T08:56:09+00:00 to 2026-07-26T12:53:09+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 (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 310m, avg 313m) for 237 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 | 10/25 | Min distance 310m, avg 313m |
| Duration | 25/25 | Duration 237 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"vessel_b": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"min_distance_m": 309.8999999999999772626324556767940521240234375,
"avg_distance_m": 312.8999999999999772626324556767940521240234375,
"distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
"duration_minutes": 237,
"overlap_duration_s": 14220,
"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": "2026-07-26T08:56:09+00:00",
"end": "2026-07-26T12:53:09+00:00"
},
"points_count": {
"vessel_a": 14,
"vessel_b": 14
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 310m, avg 313m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 237 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (CLEAROCEAN MAVERICK and STAR C) maintained close proximity (min 310m, avg 313m) for 237 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 15m
- Data Points: 17 AIS positions
- Period: 2026-07-26T08:26:04+00:00 to 2026-07-26T14:41:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 375,
"points_in_zone": 17,
"first_point": {
"ts": "2026-07-26T08:26:04+00:00",
"lat": 34.70958329999999847359504201449453830718994140625,
"lon": 33.3230649999999997135091689415276050567626953125
},
"last_point": {
"ts": "2026-07-26T14:41:06+00:00",
"lat": 34.70967329999999861911419429816305637359619140625,
"lon": 33.32309000000000054342308430932462215423583984375
}
}- Duration: 6h 15m
- Radius: 6 meters
- Data Points: 17 AIS positions
- Centroid: 34.7096, 33.3231
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 6.20000000000000017763568394002504646778106689453125,
"duration_minutes": 375,
"points": 17,
"centroid": {
"lat": 34.70962981176470663058353238739073276519775390625,
"lon": 33.32308686470587844041801872663199901580810546875
},
"bbox": {
"min_lat": 34.70958329999999847359504201449453830718994140625,
"min_lon": 33.3230649999999997135091689415276050567626953125,
"max_lat": 34.70968500000000034333424991928040981292724609375,
"max_lon": 33.323121700000001510488800704479217529296875
},
"zone_id": "discovered_041"
}- Minimum Distance: 310 meters
- Average Distance: 311 meters
- Duration: 1h 41m
- Period: 2026-07-26T07:17:44+00:00 to 2026-07-26T08:59:40+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 (STAR C and CLEAROCEAN MAVERICK) maintained close proximity (min 310m, avg 311m) for 102 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 | 10/25 | Min distance 310m, avg 311m |
| Duration | 20/25 | Duration 102 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±1m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"vessel_b": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"min_distance_m": 309.8999999999999772626324556767940521240234375,
"avg_distance_m": 311.1000000000000227373675443232059478759765625,
"distance_consistency_m": 1.1999999999999999555910790149937383830547332763671875,
"duration_minutes": 101.900000000000005684341886080801486968994140625,
"overlap_duration_s": 6116,
"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": "2026-07-26T07:17:44+00:00",
"end": "2026-07-26T08:59:40+00:00"
},
"points_count": {
"vessel_a": 11,
"vessel_b": 11
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 310m, avg 311m"
},
"duration": {
"score": 20,
"max": 25,
"detail": "Duration 102 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b11m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (STAR C and CLEAROCEAN MAVERICK) maintained close proximity (min 310m, avg 311m) for 102 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 5h 51m
- Data Points: 24 AIS positions
- Period: 2026-07-26T07:02:05+00:00 to 2026-07-26T12:53:09+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 351.1000000000000227373675443232059478759765625,
"points_in_zone": 24,
"first_point": {
"ts": "2026-07-26T07:02:05+00:00",
"lat": 34.70960670000000192203515325672924518585205078125,
"lon": 33.32307999999999736928657512180507183074951171875
},
"last_point": {
"ts": "2026-07-26T12:53:09+00:00",
"lat": 34.7096216999999995778125594370067119598388671875,
"lon": 33.3230932999999964749804348684847354888916015625
}
}- Duration: 5h 51m
- Radius: 7 meters
- Data Points: 24 AIS positions
- Centroid: 34.7096, 33.3231
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 6.79999999999999982236431605997495353221893310546875,
"duration_minutes": 351.1000000000000227373675443232059478759765625,
"points": 24,
"centroid": {
"lat": 34.70962424166666693281513289548456668853759765625,
"lon": 33.32308256666666324008474475704133510589599609375
},
"bbox": {
"min_lat": 34.70958329999999847359504201449453830718994140625,
"min_lon": 33.3230582999999995763573679141700267791748046875,
"max_lat": 34.70968500000000034333424991928040981292724609375,
"max_lon": 33.323121700000001510488800704479217529296875
},
"zone_id": "discovered_041"
}- Minimum Distance: 310 meters
- Average Distance: 312 meters
- Duration: 2 hours
- Period: 2026-07-26T06:59:42+00:00 to 2026-07-26T08:59:40+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 (STAR C and CLEAROCEAN MAVERICK) maintained close proximity (min 310m, avg 312m) for 120 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 | 10/25 | Min distance 310m, avg 312m |
| Duration | 25/25 | Duration 120 minutes |
| Speed Stability | 20/20 | both nearly stationary; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±2m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Eastern Mediterranean Surveillance Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 636022659,
"imo": 9411135,
"name": "STAR C",
"flag": "LIBERIA"
},
"vessel_b": {
"mmsi": 563333500,
"imo": 9900825,
"name": "CLEAROCEAN MAVERICK",
"flag": "SINGAPORE"
},
"min_distance_m": 309.8999999999999772626324556767940521240234375,
"avg_distance_m": 311.69999999999998863131622783839702606201171875,
"distance_consistency_m": 2.100000000000000088817841970012523233890533447265625,
"duration_minutes": 120,
"overlap_duration_s": 7198,
"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": "2026-07-26T06:59:42+00:00",
"end": "2026-07-26T08:59:40+00:00"
},
"points_count": {
"vessel_a": 13,
"vessel_b": 13
},
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 10,
"max": 25,
"detail": "Min distance 310m, avg 312m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 120 minutes"
},
"speed_stability": {
"score": 20,
"max": 20,
"detail": "both nearly stationary; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b12m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (STAR C and CLEAROCEAN MAVERICK) maintained close proximity (min 310m, avg 312m) for 120 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 5h 54m
- Data Points: 25 AIS positions
- Period: 2026-07-26T06:59:05+00:00 to 2026-07-26T12:53:09+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 354.1000000000000227373675443232059478759765625,
"points_in_zone": 25,
"first_point": {
"ts": "2026-07-26T06:59:05+00:00",
"lat": 34.709616699999997990744304843246936798095703125,
"lon": 33.32309670000000068057488533668220043182373046875
},
"last_point": {
"ts": "2026-07-26T12:53:09+00:00",
"lat": 34.7096216999999995778125594370067119598388671875,
"lon": 33.3230932999999964749804348684847354888916015625
}
}- Duration: 5h 54m
- Radius: 7 meters
- Data Points: 25 AIS positions
- Centroid: 34.7096, 33.3231
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 6.79999999999999982236431605997495353221893310546875,
"duration_minutes": 354.1000000000000227373675443232059478759765625,
"points": 25,
"centroid": {
"lat": 34.709623940000000175132299773395061492919921875,
"lon": 33.323083131999993611316313035786151885986328125
},
"bbox": {
"min_lat": 34.70958329999999847359504201449453830718994140625,
"min_lon": 33.3230582999999995763573679141700267791748046875,
"max_lat": 34.70968500000000034333424991928040981292724609375,
"max_lon": 33.323121700000001510488800704479217529296875
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 36m
- Data Points: 25 AIS positions
- Period: 2026-07-26T05:53:06+00:00 to 2026-07-26T12:29:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 396,
"points_in_zone": 25,
"first_point": {
"ts": "2026-07-26T05:53:06+00:00",
"lat": 34.7096317000000027519490686245262622833251953125,
"lon": 33.3230549999999965393726597540080547332763671875
},
"last_point": {
"ts": "2026-07-26T12:29:08+00:00",
"lat": 34.70964169999999882065822021104395389556884765625,
"lon": 33.3230683000000027504938771016895771026611328125
}
}- Duration: 6h 36m
- Radius: 7 meters
- Data Points: 25 AIS positions
- Centroid: 34.7096, 33.3231
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 6.9000000000000003552713678800500929355621337890625,
"duration_minutes": 396,
"points": 25,
"centroid": {
"lat": 34.709624071999996886006556451320648193359375,
"lon": 33.323081131999998660830897279083728790283203125
},
"bbox": {
"min_lat": 34.70958329999999847359504201449453830718994140625,
"min_lon": 33.3230549999999965393726597540080547332763671875,
"max_lat": 34.70968500000000034333424991928040981292724609375,
"max_lon": 33.323121700000001510488800704479217529296875
},
"zone_id": "discovered_041"
}- Duration: 6h 31m
- Radius: 6 meters
- Data Points: 22 AIS positions
- Centroid: 34.7096, 33.3231
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 6,
"duration_minutes": 391.6000000000000227373675443232059478759765625,
"points": 22,
"centroid": {
"lat": 34.70961742272726979763319832272827625274658203125,
"lon": 33.3230729545454522622094373218715190887451171875
},
"bbox": {
"min_lat": 34.70958329999999847359504201449453830718994140625,
"min_lon": 33.323021699999998190833139233291149139404296875,
"max_lat": 34.70965170000000199479472939856350421905517578125,
"max_lon": 33.32309670000000068057488533668220043182373046875
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 31m
- Data Points: 22 AIS positions
- Period: 2026-07-26T03:51:31+00:00 to 2026-07-26T10:23:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 391.6000000000000227373675443232059478759765625,
"points_in_zone": 22,
"first_point": {
"ts": "2026-07-26T03:51:31+00:00",
"lat": 34.70958329999999847359504201449453830718994140625,
"lon": 33.323021699999998190833139233291149139404296875
},
"last_point": {
"ts": "2026-07-26T10:23:08+00:00",
"lat": 34.70962670000000116488081403076648712158203125,
"lon": 33.32308669999999750643837614916265010833740234375
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 25m
- Data Points: 34 AIS positions
- Period: 2026-07-26T02:31:04+00:00 to 2026-07-26T08:56:09+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 385.1000000000000227373675443232059478759765625,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-26T02:31:04+00:00",
"lat": 34.6874217000000015787009033374488353729248046875,
"lon": 33.35475670000000292247932520695030689239501953125
},
"last_point": {
"ts": "2026-07-26T08:56:09+00:00",
"lat": 34.7096099999999978535925038158893585205078125,
"lon": 33.32307999999999736928657512180507183074951171875
}
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 24m
- Data Points: 35 AIS positions
- Period: 2026-07-26T01:37:10+00:00 to 2026-07-26T08:02:07+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 384.8999999999999772626324556767940521240234375,
"points_in_zone": 35,
"first_point": {
"ts": "2026-07-26T01:37:10+00:00",
"lat": 34.68744670000000240861481870524585247039794921875,
"lon": 33.35482999999999975671016727574169635772705078125
},
"last_point": {
"ts": "2026-07-26T08:02:07+00:00",
"lat": 34.7096250000000026147972675971686840057373046875,
"lon": 33.3230683000000027504938771016895771026611328125
}
}- Duration: 2h 18m
- Radius: 1,037 meters
- Data Points: 18 AIS positions
- Centroid: 34.6877, 33.3524
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1036.90000000000009094947017729282379150390625,
"duration_minutes": 138.30000000000001136868377216160297393798828125,
"points": 18,
"centroid": {
"lat": 34.6877479666666630464533227495849132537841796875,
"lon": 33.35243814444444154787561274133622646331787109375
},
"bbox": {
"min_lat": 34.6871833000000009405994205735623836517333984375,
"min_lon": 33.34134329999999835081325727514922618865966796875,
"max_lat": 34.68958669999999955280145513825118541717529296875,
"max_lon": 33.35490829999999817800926393829286098480224609375
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 37m
- Data Points: 35 AIS positions
- Period: 2026-07-26T00:52:04+00:00 to 2026-07-26T07:29:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 397.1000000000000227373675443232059478759765625,
"points_in_zone": 35,
"first_point": {
"ts": "2026-07-26T00:52:04+00:00",
"lat": 34.687645000000003392415237613022327423095703125,
"lon": 33.35491669999999686524461139924824237823486328125
},
"last_point": {
"ts": "2026-07-26T07:29:08+00:00",
"lat": 34.7096099999999978535925038158893585205078125,
"lon": 33.3230683000000027504938771016895771026611328125
}
}- Duration: 3h 24m
- Radius: 1,094 meters
- Data Points: 24 AIS positions
- Centroid: 34.6878, 33.3531
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1094,
"duration_minutes": 204.19999999999998863131622783839702606201171875,
"points": 24,
"centroid": {
"lat": 34.68775132500000069057932705618441104888916015625,
"lon": 33.353074233333330766981816850602626800537109375
},
"bbox": {
"min_lat": 34.6871833000000009405994205735623836517333984375,
"min_lon": 33.34134329999999835081325727514922618865966796875,
"max_lat": 34.68958669999999955280145513825118541717529296875,
"max_lon": 33.35502999999999929059413261711597442626953125
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 22m
- Data Points: 38 AIS positions
- Period: 2026-07-25T23:49:08+00:00 to 2026-07-26T06:11:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 382,
"points_in_zone": 38,
"first_point": {
"ts": "2026-07-25T23:49:08+00:00",
"lat": 34.68786999999999665078576072119176387786865234375,
"lon": 33.35508829999999846904756850562989711761474609375
},
"last_point": {
"ts": "2026-07-26T06:11:06+00:00",
"lat": 34.70963499999999868350641918368637561798095703125,
"lon": 33.32308499999999895635482971556484699249267578125
}
}- Duration: 4h 18m
- Radius: 1,134 meters
- Data Points: 31 AIS positions
- Centroid: 34.6878, 33.3535
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1133.90000000000009094947017729282379150390625,
"duration_minutes": 258.30000000000001136868377216160297393798828125,
"points": 31,
"centroid": {
"lat": 34.68777812580645303341952967457473278045654296875,
"lon": 33.35352273870967110269702970981597900390625
},
"bbox": {
"min_lat": 34.6871833000000009405994205735623836517333984375,
"min_lon": 33.34134329999999835081325727514922618865966796875,
"max_lat": 34.68958669999999955280145513825118541717529296875,
"max_lon": 33.35508999999999701913111493922770023345947265625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 5h 50m
- Data Points: 50 AIS positions
- Period: 2026-07-25T22:07:04+00:00 to 2026-07-26T03:57:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 350,
"points_in_zone": 50,
"first_point": {
"ts": "2026-07-25T22:07:04+00:00",
"lat": 34.6884500000000031150193535722792148590087890625,
"lon": 33.35521330000000261861714534461498260498046875
},
"last_point": {
"ts": "2026-07-26T03:57:03+00:00",
"lat": 34.7096183000000024776454665698111057281494140625,
"lon": 33.32303830000000033351170714013278484344482421875
}
}- Duration: 5h 18m
- Radius: 1,171 meters
- Data Points: 42 AIS positions
- Centroid: 34.6879, 33.3540
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 1171.09999999999990905052982270717620849609375,
"duration_minutes": 318.30000000000001136868377216160297393798828125,
"points": 42,
"centroid": {
"lat": 34.68789730952381233919368241913616657257080078125,
"lon": 33.3539590071428619921789504587650299072265625
},
"bbox": {
"min_lat": 34.6871833000000009405994205735623836517333984375,
"min_lon": 33.34134329999999835081325727514922618865966796875,
"max_lat": 34.68958669999999955280145513825118541717529296875,
"max_lon": 33.35525830000000269137672148644924163818359375
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 35m
- Data Points: 57 AIS positions
- Period: 2026-07-25T21:22:05+00:00 to 2026-07-26T03:57:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 395,
"points_in_zone": 57,
"first_point": {
"ts": "2026-07-25T21:22:05+00:00",
"lat": 34.68854999999999932924765744246542453765869140625,
"lon": 33.35523830000000344853106071241199970245361328125
},
"last_point": {
"ts": "2026-07-26T03:57:03+00:00",
"lat": 34.7096183000000024776454665698111057281494140625,
"lon": 33.32303830000000033351170714013278484344482421875
}
}- Duration: 6h 19m
- Radius: 938 meters
- Data Points: 51 AIS positions
- Centroid: 34.6880, 33.3545
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 938.200000000000045474735088646411895751953125,
"duration_minutes": 379.80000000000001136868377216160297393798828125,
"points": 51,
"centroid": {
"lat": 34.68797931764705566592965624295175075531005859375,
"lon": 33.35445568627451251586535363458096981048583984375
},
"bbox": {
"min_lat": 34.6871833000000009405994205735623836517333984375,
"min_lon": 33.34425829999999990604919730685651302337646484375,
"max_lat": 34.68873330000000265727067016996443271636962890625,
"max_lon": 33.35528500000000207137418328784406185150146484375
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 33m
- Data Points: 55 AIS positions
- Period: 2026-07-25T20:55:07+00:00 to 2026-07-26T03:29:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 393.8999999999999772626324556767940521240234375,
"points_in_zone": 55,
"first_point": {
"ts": "2026-07-25T20:55:07+00:00",
"lat": 34.6885750000000001591615728102624416351318359375,
"lon": 33.35523330000000186146280611865222454071044921875
},
"last_point": {
"ts": "2026-07-26T03:29:03+00:00",
"lat": 34.69231500000000067984728957526385784149169921875,
"lon": 33.33348170000000010304574971087276935577392578125
}
}- Duration: 6h 28m
- Radius: 939 meters
- Data Points: 52 AIS positions
- Centroid: 34.6880, 33.3545
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 939.3999999999999772626324556767940521240234375,
"duration_minutes": 388.69999999999998863131622783839702606201171875,
"points": 52,
"centroid": {
"lat": 34.68799077307692613203471410088241100311279296875,
"lon": 33.354470640384619173346436582505702972412109375
},
"bbox": {
"min_lat": 34.6871833000000009405994205735623836517333984375,
"min_lon": 33.34425829999999990604919730685651302337646484375,
"max_lat": 34.68873330000000265727067016996443271636962890625,
"max_lon": 33.35528500000000207137418328784406185150146484375
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 36m
- Data Points: 51 AIS positions
- Period: 2026-07-25T19:31:04+00:00 to 2026-07-26T02:07:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 396,
"points_in_zone": 51,
"first_point": {
"ts": "2026-07-25T19:31:04+00:00",
"lat": 34.68845999999999918372850515879690647125244140625,
"lon": 33.35535329999999731853677076287567615509033203125
},
"last_point": {
"ts": "2026-07-26T02:07:04+00:00",
"lat": 34.6873216999999982590452418662607669830322265625,
"lon": 33.35471499999999878127709962427616119384765625
}
}- Duration: 6h 36m
- Radius: 96 meters
- Data Points: 51 AIS positions
- Centroid: 34.6881, 33.3551
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 95.7999999999999971578290569595992565155029296875,
"duration_minutes": 396,
"points": 51,
"centroid": {
"lat": 34.68811585686274412410057266242802143096923828125,
"lon": 33.35512624509804169292692677117884159088134765625
},
"bbox": {
"min_lat": 34.6873216999999982590452418662607669830322265625,
"min_lon": 33.35471499999999878127709962427616119384765625,
"max_lat": 34.6885750000000001591615728102624416351318359375,
"max_lon": 33.35535329999999731853677076287567615509033203125
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 30m
- Data Points: 50 AIS positions
- Period: 2026-07-25T18:52:03+00:00 to 2026-07-26T01:22:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 390,
"points_in_zone": 50,
"first_point": {
"ts": "2026-07-25T18:52:03+00:00",
"lat": 34.6883466999999967583789839409291744232177734375,
"lon": 33.35536330000000049267327995039522647857666015625
},
"last_point": {
"ts": "2026-07-26T01:22:04+00:00",
"lat": 34.6874949999999984129317454062402248382568359375,
"lon": 33.35482999999999975671016727574169635772705078125
}
}- Duration: 6h 30m
- Radius: 83 meters
- Data Points: 50 AIS positions
- Centroid: 34.6882, 33.3552
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 83.2999999999999971578290569595992565155029296875,
"duration_minutes": 390,
"points": 50,
"centroid": {
"lat": 34.688191939999995838661561720073223114013671875,
"lon": 33.3551672020000040674858610145747661590576171875
},
"bbox": {
"min_lat": 34.6874949999999984129317454062402248382568359375,
"min_lon": 33.35482999999999975671016727574169635772705078125,
"max_lat": 34.6885750000000001591615728102624416351318359375,
"max_lon": 33.35536330000000049267327995039522647857666015625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 33m
- Data Points: 55 AIS positions
- Period: 2026-07-25T17:52:04+00:00 to 2026-07-26T00:25:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 393,
"points_in_zone": 55,
"first_point": {
"ts": "2026-07-25T17:52:04+00:00",
"lat": 34.68847000000000235786501434631645679473876953125,
"lon": 33.35540499999999752844814793206751346588134765625
},
"last_point": {
"ts": "2026-07-26T00:25:04+00:00",
"lat": 34.68779169999999822948666405864059925079345703125,
"lon": 33.35502999999999929059413261711597442626953125
}
}- Duration: 6h 33m
- Radius: 57 meters
- Data Points: 55 AIS positions
- Centroid: 34.6883, 33.3552
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 57.39999999999999857891452847979962825775146484375,
"duration_minutes": 393,
"points": 55,
"centroid": {
"lat": 34.68828200909090497816578135825693607330322265625,
"lon": 33.35522909454545725793650490231812000274658203125
},
"bbox": {
"min_lat": 34.68779169999999822948666405864059925079345703125,
"min_lon": 33.354991699999999354986357502639293670654296875,
"max_lat": 34.6885750000000001591615728102624416351318359375,
"max_lon": 33.35540499999999752844814793206751346588134765625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 21m
- Data Points: 52 AIS positions
- Period: 2026-07-25T16:58:04+00:00 to 2026-07-25T23:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 381.1000000000000227373675443232059478759765625,
"points_in_zone": 52,
"first_point": {
"ts": "2026-07-25T16:58:04+00:00",
"lat": 34.6884850000000000136424205265939235687255859375,
"lon": 33.3553732999999965613824315369129180908203125
},
"last_point": {
"ts": "2026-07-25T23:19:07+00:00",
"lat": 34.68789670000000313621058012358844280242919921875,
"lon": 33.35504329999999839628799236379563808441162109375
}
}- Duration: 6h 21m
- Radius: 57 meters
- Data Points: 52 AIS positions
- Centroid: 34.6884, 33.3553
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 56.7000000000000028421709430404007434844970703125,
"duration_minutes": 381.1000000000000227373675443232059478759765625,
"points": 52,
"centroid": {
"lat": 34.68837080961538532619670149870216846466064453125,
"lon": 33.355274780769235576372011564671993255615234375
},
"bbox": {
"min_lat": 34.68789000000000299905877909623086452484130859375,
"min_lon": 33.35504329999999839628799236379563808441162109375,
"max_lat": 34.6885750000000001591615728102624416351318359375,
"max_lon": 33.35540670000000318395905196666717529296875
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 35m
- Data Points: 53 AIS positions
- Period: 2026-07-25T15:52:09+00:00 to 2026-07-25T22:28:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 53,
"first_point": {
"ts": "2026-07-25T15:52:09+00:00",
"lat": 34.68842500000000228510543820448219776153564453125,
"lon": 33.35536830000000207974153454415500164031982421875
},
"last_point": {
"ts": "2026-07-25T22:28:05+00:00",
"lat": 34.688254999999998062776285223662853240966796875,
"lon": 33.35519670000000047593857743777334690093994140625
}
}- Duration: 6h 35m
- Radius: 23 meters
- Data Points: 53 AIS positions
- Centroid: 34.6884, 33.3553
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 22.699999999999999289457264239899814128875732421875,
"duration_minutes": 395.8999999999999772626324556767940521240234375,
"points": 53,
"centroid": {
"lat": 34.68843522641508769766005571000277996063232421875,
"lon": 33.3553141867924551888791029341518878936767578125
},
"bbox": {
"min_lat": 34.688254999999998062776285223662853240966796875,
"min_lon": 33.35516499999999950887286104261875152587890625,
"max_lat": 34.6885750000000001591615728102624416351318359375,
"max_lon": 33.35542170000000083973645814694464206695556640625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 30m
- Data Points: 49 AIS positions
- Period: 2026-07-25T14:55:05+00:00 to 2026-07-25T21:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 390,
"points_in_zone": 49,
"first_point": {
"ts": "2026-07-25T14:55:05+00:00",
"lat": 34.68868830000000258451109402813017368316650390625,
"lon": 33.35531999999999896999725024215877056121826171875
},
"last_point": {
"ts": "2026-07-25T21:25:05+00:00",
"lat": 34.68854999999999932924765744246542453765869140625,
"lon": 33.355244999999996480255504138767719268798828125
}
}- Duration: 6h 30m
- Radius: 25 meters
- Data Points: 49 AIS positions
- Centroid: 34.6885, 33.3553
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 25.300000000000000710542735760100185871124267578125,
"duration_minutes": 390,
"points": 49,
"centroid": {
"lat": 34.6884611653061227798389154486358165740966796875,
"lon": 33.3553449040816332171743852086365222930908203125
},
"bbox": {
"min_lat": 34.6883049999999997226041159592568874359130859375,
"min_lon": 33.35523330000000186146280611865222454071044921875,
"max_lat": 34.68868830000000258451109402813017368316650390625,
"max_lon": 33.35542170000000083973645814694464206695556640625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 29m
- Data Points: 42 AIS positions
- Period: 2026-07-25T13:52:11+00:00 to 2026-07-25T20:22:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 389.8999999999999772626324556767940521240234375,
"points_in_zone": 42,
"first_point": {
"ts": "2026-07-25T13:52:11+00:00",
"lat": 34.688888300000002118395059369504451751708984375,
"lon": 33.35529999999999972715158946812152862548828125
},
"last_point": {
"ts": "2026-07-25T20:22:03+00:00",
"lat": 34.688496700000001737862476147711277008056640625,
"lon": 33.355306699999999864303390495479106903076171875
}
}- Duration: 6h 29m
- Radius: 47 meters
- Data Points: 42 AIS positions
- Centroid: 34.6885, 33.3554
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 46.7999999999999971578290569595992565155029296875,
"duration_minutes": 389.8999999999999772626324556767940521240234375,
"points": 42,
"centroid": {
"lat": 34.68846933333333026894251815974712371826171875,
"lon": 33.35536087857142462098636315204203128814697265625
},
"bbox": {
"min_lat": 34.6883049999999997226041159592568874359130859375,
"min_lon": 33.355261699999999791543814353644847869873046875,
"max_lat": 34.688888300000002118395059369504451751708984375,
"max_lon": 33.35542170000000083973645814694464206695556640625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 30m
- Data Points: 39 AIS positions
- Period: 2026-07-25T12:22:04+00:00 to 2026-07-25T18:52:03+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 390,
"points_in_zone": 39,
"first_point": {
"ts": "2026-07-25T12:22:04+00:00",
"lat": 34.68907999999999702822606195695698261260986328125,
"lon": 33.35525499999999965439201332628726959228515625
},
"last_point": {
"ts": "2026-07-25T18:52:03+00:00",
"lat": 34.6883466999999967583789839409291744232177734375,
"lon": 33.35536330000000049267327995039522647857666015625
}
}- Duration: 6h 30m
- Radius: 65 meters
- Data Points: 39 AIS positions
- Centroid: 34.6886, 33.3554
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 64.599999999999994315658113919198513031005859375,
"duration_minutes": 390,
"points": 39,
"centroid": {
"lat": 34.6885506897435931250583962537348270416259765625,
"lon": 33.35535538717947900977378594689071178436279296875
},
"bbox": {
"min_lat": 34.6883049999999997226041159592568874359130859375,
"min_lon": 33.3552083000000010315488907508552074432373046875,
"max_lat": 34.6891200000000026193447411060333251953125,
"max_lon": 33.35542170000000083973645814694464206695556640625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 30m
- Data Points: 35 AIS positions
- Period: 2026-07-25T11:58:04+00:00 to 2026-07-25T18:28:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 390,
"points_in_zone": 35,
"first_point": {
"ts": "2026-07-25T11:58:04+00:00",
"lat": 34.68917330000000021072992240078747272491455078125,
"lon": 33.35520669999999654464772902429103851318359375
},
"last_point": {
"ts": "2026-07-25T18:28:06+00:00",
"lat": 34.6883049999999997226041159592568874359130859375,
"lon": 33.35538170000000235404513659887015819549560546875
}
}- Duration: 6h 30m
- Radius: 65 meters
- Data Points: 35 AIS positions
- Centroid: 34.6886, 33.3554
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 65.099999999999994315658113919198513031005859375,
"duration_minutes": 390,
"points": 35,
"centroid": {
"lat": 34.68859838285715113670448772609233856201171875,
"lon": 33.355350479999998469793354161083698272705078125
},
"bbox": {
"min_lat": 34.6883049999999997226041159592568874359130859375,
"min_lon": 33.35520669999999654464772902429103851318359375,
"max_lat": 34.68917330000000021072992240078747272491455078125,
"max_lon": 33.35542170000000083973645814694464206695556640625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 30m
- Data Points: 30 AIS positions
- Period: 2026-07-25T10:43:08+00:00 to 2026-07-25T17:13:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 390,
"points_in_zone": 30,
"first_point": {
"ts": "2026-07-25T10:43:08+00:00",
"lat": 34.68931330000000201607690542005002498626708984375,
"lon": 33.35504999999999853343979339115321636199951171875
},
"last_point": {
"ts": "2026-07-25T17:13:06+00:00",
"lat": 34.68850669999999780657162773422896862030029296875,
"lon": 33.3553916999999984227542881853878498077392578125
}
}- Duration: 6h 30m
- Radius: 72 meters
- Data Points: 30 AIS positions
- Centroid: 34.6887, 33.3553
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 71.7000000000000028421709430404007434844970703125,
"duration_minutes": 390,
"points": 30,
"centroid": {
"lat": 34.68870644333333785880313371308147907257080078125,
"lon": 33.35531966666666647824968094937503337860107421875
},
"bbox": {
"min_lat": 34.6883466999999967583789839409291744232177734375,
"min_lon": 33.35504999999999853343979339115321636199951171875,
"max_lat": 34.68931330000000201607690542005002498626708984375,
"max_lon": 33.35542170000000083973645814694464206695556640625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 38m
- Data Points: 29 AIS positions
- Period: 2026-07-25T09:40:09+00:00 to 2026-07-25T16:19:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 398.8999999999999772626324556767940521240234375,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-25T09:40:09+00:00",
"lat": 34.6894300000000015415935195051133632659912109375,
"lon": 33.35495499999999680085238651372492313385009765625
},
"last_point": {
"ts": "2026-07-25T16:19:06+00:00",
"lat": 34.68837500000000062527760746888816356658935546875,
"lon": 33.35536330000000049267327995039522647857666015625
}
}- Duration: 6h 38m
- Radius: 70 meters
- Data Points: 29 AIS positions
- Centroid: 34.6888, 33.3553
- Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
"radius_m": 70.400000000000005684341886080801486968994140625,
"duration_minutes": 398.8999999999999772626324556767940521240234375,
"points": 29,
"centroid": {
"lat": 34.6888493655172425178534467704594135284423828125,
"lon": 33.35526608965516714988552848808467388153076171875
},
"bbox": {
"min_lat": 34.68837500000000062527760746888816356658935546875,
"min_lon": 33.35495499999999680085238651372492313385009765625,
"max_lat": 34.68943999999999761030267109163105487823486328125,
"max_lon": 33.35542170000000083973645814694464206695556640625
},
"zone_id": "discovered_041"
}- Zone: Eastern Mediterranean Surveillance Zone
- Duration: 6h 33m
- Data Points: 28 AIS positions
- Period: 2026-07-25T08:52:04+00:00 to 2026-07-25T15:25:05+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_041",
"zone_name": "Eastern Mediterranean Surveillance Zone",
"dwell_minutes": 393,
"points_in_zone": 28,
"first_point": {
"ts": "2026-07-25T08:52:04+00:00",
"lat": 34.6894767000000001644366420805454254150390625,
"lon": 33.35489830000000210930011235177516937255859375
},
"last_point": {
"ts": "2026-07-25T15:25:05+00:00",
"lat": 34.68846669999999932088030618615448474884033203125,
"lon": 33.35540499999999752844814793206751346588134765625
}
}Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Sep 9 15:05 | 31.7171 | 35.9994 | 0.0 kn | 17.8° | Unknown Maritime Surveillance Zone |
| Sep 9 15:03 | 31.7171 | 35.9994 | 0.0 kn | 17.8° | Unknown Maritime Surveillance Zone |
| Sep 9 14:59 | 31.7171 | 35.9994 | 0.0 kn | 17.8° | Unknown Maritime Surveillance Zone |
| Sep 9 14:55 | 31.7171 | 35.9994 | 0.0 kn | 17.8° | Unknown Maritime Surveillance Zone |
| Sep 9 14:53 | 31.7171 | 35.9994 | 0.0 kn | 17.8° | Unknown Maritime Surveillance Zone |
| Sep 9 14:51 | 31.7171 | 35.9994 | 0.0 kn | 17.8° | Unknown Maritime Surveillance Zone |
| Jul 31 08:55 | 40.7367 | 28.6713 | 11.1 kn | 92.0° | Bosphorus/Dardanelles Approach |
| Jul 31 08:44 | 40.7365 | 28.6271 | 11.0 kn | 89.9° | Bosphorus/Dardanelles Approach |
| Jul 31 08:14 | 40.7378 | 28.5056 | 11.2 kn | 95.3° | Bosphorus/Dardanelles Approach |
| Jul 30 03:42 | 38.2474 | 24.8630 | 10.6 kn | 28.4° | Discovered Hotspot discovered_304 |
| Jul 30 02:55 | 38.1220 | 24.7803 | 10.5 kn | 25.7° | North Sea Monitoring Zone |
| Jul 30 02:49 | 38.1086 | 24.7714 | 10.6 kn | 37.5° | North Sea Monitoring Zone |
| Jul 30 02:42 | 38.0917 | 24.7552 | 10.9 kn | 38.2° | North Sea Monitoring Zone |
| Jul 30 02:15 | 38.0263 | 24.6883 | 10.6 kn | 37.0° | North Sea Monitoring Zone |
| Jul 30 01:54 | 37.9753 | 24.6517 | 10.2 kn | 29.6° | North Sea Monitoring Zone |
| Jul 30 01:52 | 37.9692 | 24.6473 | 10.2 kn | 29.3° | North Sea Monitoring Zone |
| Jul 30 01:49 | 37.9629 | 24.6429 | 10.0 kn | 29.5° | North Sea Monitoring Zone |
| Jul 30 01:41 | 37.9428 | 24.6283 | 10.5 kn | 29.1° | North Sea Monitoring Zone |
| Jul 30 01:25 | 37.8997 | 24.5974 | 10.7 kn | 29.9° | North Sea Monitoring Zone |
| Jul 30 01:13 | 37.8696 | 24.5744 | 10.3 kn | 32.8° | North Sea Monitoring Zone |
Showing 20 of 100 recent positions.
Data Source
Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.
Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.
