DELPHI

IMO 9283796

Vessel information

Vessel Name DELPHI
IMO Number 9283796
MMSI 636014336
Vessel Type Tanker - Hazard C (Minor)
Flag 🇱🇷 Liberia
Call Sign A8TE6
Length 176 m
Beam 31 m

Detected Events (49)

Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 12:37 UTC 59/100
Vessel A: IMO 9611541 (THALIA) Liberia
Vessel B: IMO 9283796 (DELPHI) Liberia
  • Minimum Distance: 3 meters
  • Average Distance: 74 meters
  • Duration: 45 minutes
  • Period: 2026-06-03T12:37:27+00:00 to 2026-06-03T13:23:06+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.7 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 59/100

Low-confidence STS candidate - may warrant review. Two tankers (THALIA and DELPHI) maintained close proximity (min 3m, avg 74m) for 46 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.7 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 3m, avg 74m
Duration10/25Duration 46 minutes
Speed Stability12/20both very slow; somewhat variable speeds
Distance Consistency2/15Distance variance ±151m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T17:30:06.270498+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636014336,
        "imo": 9283796,
        "name": "DELPHI",
        "flag": "Liberia"
    },
    "min_distance_m": 2.70000000000000017763568394002504646778106689453125,
    "avg_distance_m": 74.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 151.19999999999998863131622783839702606201171875,
    "duration_minutes": 45.60000000000000142108547152020037174224853515625,
    "overlap_duration_s": 2739,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0.70999999999999996447286321199499070644378662109375,
    "speed_b_std": 0.65000000000000002220446049250313080847263336181640625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.70999999999999996447286321199499070644378662109375,
            "max_sog": 1.399999999999999911182158029987476766109466552734375
        }
    },
    "time_window": {
        "start": "2026-06-03T12:37:27+00:00",
        "end": "2026-06-03T13:23:06+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 59,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 74m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 46 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 2,
                "max": 15,
                "detail": "Distance variance \u00b1151m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Low-confidence STS candidate - may warrant review. Two tankers (THALIA and DELPHI) maintained close proximity (min 3m, avg 74m) for 46 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.7 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716900100000000151112544699572026729583740234375,
            "lon": 35.99963240000000297413862426765263080596923828125
        },
        "time_window": {
            "start_ts": "2026-06-03T12:37:27+00:00",
            "end_ts": "2026-06-03T13:23:06+00:00"
        },
        "searched_at": "2026-06-03T17:30:06.270498+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Eastern Mediterranean Surveillance Zone
Jun 3, 2026 12:36 UTC 65/100
Vessel A: IMO 9858773 (SARIYAH) MARSHALL ISLANDS
Vessel B: IMO 9283796 (DELPHI) Liberia
  • Minimum Distance: 2 meters
  • Average Distance: 82 meters
  • Duration: 34 minutes
  • Period: 2026-06-03T12:36:36+00:00 to 2026-06-03T13:11:01+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Eastern Mediterranean Surveillance Zone

Confidence Analysis

Score: 65/100

Moderate-confidence STS candidate. Two tankers (SARIYAH and DELPHI) maintained close proximity (min 2m, avg 82m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 2m, avg 82m
Duration5/25Duration 34 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency5/15Distance variance ±114m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Eastern Mediterranean Surveillance Zone

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-06-03T17:45:01.871734+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538010988,
        "imo": 9858773,
        "name": "SARIYAH",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636014336,
        "imo": 9283796,
        "name": "DELPHI",
        "flag": "Liberia"
    },
    "min_distance_m": 1.8000000000000000444089209850062616169452667236328125,
    "avg_distance_m": 82.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 113.5,
    "duration_minutes": 34.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 2065,
    "speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0.200000000000000011102230246251565404236316680908203125,
    "speed_b_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.200000000000000011102230246251565404236316680908203125,
            "max_sog": 0.299999999999999988897769753748434595763683319091796875
        }
    },
    "time_window": {
        "start": "2026-06-03T12:36:36+00:00",
        "end": "2026-06-03T13:11:01+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 82m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1114m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SARIYAH and DELPHI) maintained close proximity (min 2m, avg 82m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717007100000000008321876521222293376922607421875,
            "lon": 35.9989283000000028778231353498995304107666015625
        },
        "time_window": {
            "start_ts": "2026-06-03T12:36:36+00:00",
            "end_ts": "2026-06-03T13:11:01+00:00"
        },
        "searched_at": "2026-06-03T17:45:01.871734+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Sea Sanctioned Vessel Zone
May 25, 2026 18:03 UTC 80.0%
  • Zone: Baltic Sea Sanctioned Vessel Zone
  • Duration: 1h 3m
  • Data Points: 3 AIS positions
  • Period: 2026-05-25T18:03:53+00:00 to 2026-05-25T19:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_027",
    "zone_name": "Baltic Sea Sanctioned Vessel Zone",
    "dwell_minutes": 63.10000000000000142108547152020037174224853515625,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-05-25T18:03:53+00:00",
        "lat": 37.43729669999999742913132649846374988555908203125,
        "lon": 23.818696700000000276986611424945294857025146484375
    },
    "last_point": {
        "ts": "2026-05-25T19:07:02+00:00",
        "lat": 37.22749999999999914734871708787977695465087890625,
        "lon": 23.92198330000000083828126662410795688629150390625
    }
}
Methodology: 2026.01.18
Zone Dwell Baltic Sea Sanctioned Vessel Zone
May 21, 2026 03:27 UTC 80.0%
  • Zone: Baltic Sea Sanctioned Vessel Zone
  • Duration: 1h 31m
  • Data Points: 3 AIS positions
  • Period: 2026-05-21T03:27:48+00:00 to 2026-05-21T04:58:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_027",
    "zone_name": "Baltic Sea Sanctioned Vessel Zone",
    "dwell_minutes": 91,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-05-21T03:27:48+00:00",
        "lat": 37.334440000000000736690708436071872711181640625,
        "lon": 23.964173299999998789644450880587100982666015625
    },
    "last_point": {
        "ts": "2026-05-21T04:58:48+00:00",
        "lat": 37.31756829999999780511643621139228343963623046875,
        "lon": 23.970033300000000764384822105057537555694580078125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
May 18, 2026 17:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 1h 15m
  • Data Points: 12 AIS positions
  • Period: 2026-05-18T17:03:13+00:00 to 2026-05-18T18:19:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 75.900000000000005684341886080801486968994140625,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-05-18T17:03:13+00:00",
        "lat": 31.71712000000000131194610730744898319244384765625,
        "lon": 35.99930830000000270274540525861084461212158203125
    },
    "last_point": {
        "ts": "2026-05-18T18:19:05+00:00",
        "lat": 31.717091700000000997761162579990923404693603515625,
        "lon": 35.999380000000002155502443201839923858642578125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
May 18, 2026 16:50 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 1h 28m
  • Data Points: 15 AIS positions
  • Period: 2026-05-18T16:50:26+00:00 to 2026-05-18T18:19:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 88.7000000000000028421709430404007434844970703125,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-05-18T16:50:26+00:00",
        "lat": 31.717118299999999209148882073350250720977783203125,
        "lon": 35.99916830000000089739842223934829235076904296875
    },
    "last_point": {
        "ts": "2026-05-18T18:19:05+00:00",
        "lat": 31.717091700000000997761162579990923404693603515625,
        "lon": 35.999380000000002155502443201839923858642578125
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
May 18, 2026 15:51 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 2h 27m
  • Data Points: 18 AIS positions
  • Period: 2026-05-18T15:51:17+00:00 to 2026-05-18T18:19:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 147.80000000000001136868377216160297393798828125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-05-18T15:51:17+00:00",
        "lat": 31.71710170000000061918399296700954437255859375,
        "lon": 35.9993582999999972571458783932030200958251953125
    },
    "last_point": {
        "ts": "2026-05-18T18:19:05+00:00",
        "lat": 31.717091700000000997761162579990923404693603515625,
        "lon": 35.999380000000002155502443201839923858642578125
    }
}
Methodology: 2026.01.18
Loiter Eastern Mediterranean Surveillance Zone
May 18, 2026 15:51 UTC 75.0%
  • Duration: 2h 27m
  • Radius: 587 meters
  • Data Points: 18 AIS positions
  • Centroid: 31.7170, 35.9997
  • Zone: Eastern Mediterranean Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 586.8999999999999772626324556767940521240234375,
    "duration_minutes": 147.80000000000001136868377216160297393798828125,
    "points": 18,
    "centroid": {
        "lat": 31.7170303722222257647445076145231723785400390625,
        "lon": 35.9996764722222195587164605967700481414794921875
    },
    "bbox": {
        "min_lat": 31.715581700000001319494913332164287567138671875,
        "min_lon": 35.99916830000000089739842223934829235076904296875,
        "max_lat": 31.717265000000001151647666119970381259918212890625,
        "max_lon": 36.00563170000000212667146115563809871673583984375
    },
    "zone_id": "discovered_104"
}
Methodology: 2026.01.18
Ais Gap🛰️✓ discovered_086
May 13, 2026 18:55 UTC 70.0%
  • Gap Duration: 5h 4m
  • Last Seen: 2026-05-13T18:55:18+00:00 at 36.7066, 26.5229 (Zone: discovered_086)
  • Next Seen: 2026-05-13T23:59:18+00:00 at 35.9633, 27.4446

🛰️ Gap Corroboration

🛰️ Imagery Available

These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.

SAR Imagery (Sentinel-1)

Status: ✓ Snapshot available

SAR snapshot available for review

Scene: S1A_IW_GRDH_1SDV_20260513T161513_20260513T161538_064501_081FBA_F101_COG • Time: 2026-05-13T16:15:13.608047Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-05-14T00:15:01.402705+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 304,
    "last_seen": {
        "ts": "2026-05-13T18:55:18+00:00",
        "lat": 36.70662829999999843266778043471276760101318359375,
        "lon": 26.522909999999999541842043981887400150299072265625,
        "sog": 12.800000000000000710542735760100185871124267578125,
        "zone_id": "discovered_086"
    },
    "next_seen": {
        "ts": "2026-05-13T23:59:18+00:00",
        "lat": 35.9633400000000023055690689943730831146240234375,
        "lon": 27.44464500000000128920873976312577724456787109375,
        "zone_ids": [
            "discovered_070"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 36.70662829999999843266778043471276760101318359375,
                "lon": 26.522909999999999541842043981887400150299072265625,
                "ts": "2026-05-13T18:55:18+00:00"
            },
            "end": {
                "lat": 35.9633400000000023055690689943730831146240234375,
                "lon": 27.44464500000000128920873976312577724456787109375,
                "ts": "2026-05-13T23:59:18+00:00"
            },
            "bbox": {
                "min_lat": 35.78316000000000229874785873107612133026123046875,
                "min_lon": 26.299240999999998535940903821028769016265869140625,
                "max_lat": 36.886808000000002039087121374905109405517578125,
                "max_lon": 27.668313999999998742396201123483479022979736328125
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1A_IW_GRDH_1SDV_20260513T161513_20260513T161538_064501_081FBA_F101_COG",
            "scene_time": "2026-05-13T16:15:13.608047Z",
            "platform": "sentinel-1a",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/05\/event_540391_thumbnail_20260514001506.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/05\/event_540391_thumbnail_20260514001506.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-05-14T00:15:01.402705+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_086
May 13, 2026 17:16 UTC 80.0%
  • Zone: discovered_086
  • Duration: 1h 39m
  • Data Points: 8 AIS positions
  • Period: 2026-05-13T17:16:08+00:00 to 2026-05-13T18:55:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 99.2000000000000028421709430404007434844970703125,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-05-13T17:16:08+00:00",
        "lat": 36.95965000000000344471118296496570110321044921875,
        "lon": 26.223953300000001576108843437395989894866943359375
    },
    "last_point": {
        "ts": "2026-05-13T18:55:18+00:00",
        "lat": 36.70662829999999843266778043471276760101318359375,
        "lon": 26.522909999999999541842043981887400150299072265625
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_086
May 13, 2026 16:01 UTC 80.0%
  • Zone: discovered_086
  • Duration: 2h 53m
  • Data Points: 21 AIS positions
  • Period: 2026-05-13T16:01:28+00:00 to 2026-05-13T18:55:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 173.80000000000001136868377216160297393798828125,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-05-13T16:01:28+00:00",
        "lat": 37.18061829999999901019691606052219867706298828125,
        "lon": 26.085571699999999140118234208784997463226318359375
    },
    "last_point": {
        "ts": "2026-05-13T18:55:18+00:00",
        "lat": 36.70662829999999843266778043471276760101318359375,
        "lon": 26.522909999999999541842043981887400150299072265625
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_086
May 13, 2026 15:50 UTC 80.0%
  • Zone: discovered_086
  • Duration: 3h 5m
  • Data Points: 25 AIS positions
  • Period: 2026-05-13T15:50:08+00:00 to 2026-05-13T18:55:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 185.19999999999998863131622783839702606201171875,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-05-13T15:50:08+00:00",
        "lat": 37.213678299999997989289113320410251617431640625,
        "lon": 26.061233300000001378293745801784098148345947265625
    },
    "last_point": {
        "ts": "2026-05-13T18:55:18+00:00",
        "lat": 36.70662829999999843266778043471276760101318359375,
        "lon": 26.522909999999999541842043981887400150299072265625
    }
}
Methodology: 2026.01.18
Zone Dwell Central Atlantic Surveillance Zone
May 13, 2026 15:25 UTC 80.0%
  • Zone: Central Atlantic Surveillance Zone
  • Duration: 1h 5m
  • Data Points: 19 AIS positions
  • Period: 2026-05-13T15:25:48+00:00 to 2026-05-13T16:31:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_088",
    "zone_name": "Central Atlantic Surveillance Zone",
    "dwell_minutes": 65.2999999999999971578290569595992565155029296875,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-05-13T15:25:48+00:00",
        "lat": 37.285854999999997971826815046370029449462890625,
        "lon": 26.007918300000000044747139327228069305419921875
    },
    "last_point": {
        "ts": "2026-05-13T16:31:08+00:00",
        "lat": 37.0924533000000025140252546407282352447509765625,
        "lon": 26.141516700000000383852238883264362812042236328125
    }
}
Methodology: 2026.01.18
Zone Dwell Central Atlantic Surveillance Zone
May 13, 2026 14:07 UTC 80.0%
  • Zone: Central Atlantic Surveillance Zone
  • Duration: 2h 23m
  • Data Points: 24 AIS positions
  • Period: 2026-05-13T14:07:17+00:00 to 2026-05-13T16:31:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_088",
    "zone_name": "Central Atlantic Surveillance Zone",
    "dwell_minutes": 143.80000000000001136868377216160297393798828125,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-05-13T14:07:17+00:00",
        "lat": 37.530000000000001136868377216160297393798828125,
        "lon": 25.8669517000000013240423868410289287567138671875
    },
    "last_point": {
        "ts": "2026-05-13T16:31:08+00:00",
        "lat": 37.0924533000000025140252546407282352447509765625,
        "lon": 26.141516700000000383852238883264362812042236328125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
May 11, 2026 04:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 46m
  • Data Points: 18 AIS positions
  • Period: 2026-05-11T04:00:46+00:00 to 2026-05-11T05:47:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 106.2999999999999971578290569595992565155029296875,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-05-11T04:00:46+00:00",
        "lat": 40.9471233000000012225427781231701374053955078125,
        "lon": 28.90206669999999888887032284401357173919677734375
    },
    "last_point": {
        "ts": "2026-05-11T05:47:04+00:00",
        "lat": 40.90687170000000350000846083275973796844482421875,
        "lon": 28.70642000000000138015820994041860103607177734375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
May 11, 2026 03:16 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 30m
  • Data Points: 34 AIS positions
  • Period: 2026-05-11T03:16:24+00:00 to 2026-05-11T05:47:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 150.69999999999998863131622783839702606201171875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-05-11T03:16:24+00:00",
        "lat": 40.98765499999999661895344615913927555084228515625,
        "lon": 28.989063300000001532907845103181898593902587890625
    },
    "last_point": {
        "ts": "2026-05-11T05:47:04+00:00",
        "lat": 40.90687170000000350000846083275973796844482421875,
        "lon": 28.70642000000000138015820994041860103607177734375
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
May 7, 2026 23:16 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 1h 7m
  • Data Points: 42 AIS positions
  • Period: 2026-05-07T23:16:36+00:00 to 2026-05-08T00:24:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_030",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 67.7000000000000028421709430404007434844970703125,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-05-07T23:16:36+00:00",
        "lat": 41.596800000000001773514668457210063934326171875,
        "lon": 28.9526867000000009966242942027747631072998046875
    },
    "last_point": {
        "ts": "2026-05-08T00:24:16+00:00",
        "lat": 41.80983669999999818855940247885882854461669921875,
        "lon": 28.7849183000000010679286788217723369598388671875
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_022
May 7, 2026 23:03 UTC 80.0%
  • Zone: discovered_022
  • Duration: 1h 35m
  • Data Points: 58 AIS positions
  • Period: 2026-05-07T23:03:25+00:00 to 2026-05-08T00:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_022",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 95.7000000000000028421709430404007434844970703125,
    "points_in_zone": 58,
    "first_point": {
        "ts": "2026-05-07T23:03:25+00:00",
        "lat": 41.5517832999999967569237924180924892425537109375,
        "lon": 28.979073299999999591136656817980110645294189453125
    },
    "last_point": {
        "ts": "2026-05-08T00:39:05+00:00",
        "lat": 41.8526082999999999856299837119877338409423828125,
        "lon": 28.743610000000000326281224261038005352020263671875
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_022
May 7, 2026 22:00 UTC 80.0%
  • Zone: discovered_022
  • Duration: 2h 38m
  • Data Points: 92 AIS positions
  • Period: 2026-05-07T22:00:15+00:00 to 2026-05-08T00:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_022",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 158.80000000000001136868377216160297393798828125,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-05-07T22:00:15+00:00",
        "lat": 41.365256700000003320383257232606410980224609375,
        "lon": 29.165701699999999618739821016788482666015625
    },
    "last_point": {
        "ts": "2026-05-08T00:39:05+00:00",
        "lat": 41.8526082999999999856299837119877338409423828125,
        "lon": 28.743610000000000326281224261038005352020263671875
    }
}
Methodology: 2026.01.18
Zone Dwell discovered_022
May 7, 2026 21:13 UTC 80.0%
  • Zone: discovered_022
  • Duration: 3h 25m
  • Data Points: 125 AIS positions
  • Period: 2026-05-07T21:13:26+00:00 to 2026-05-08T00:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_022",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 205.69999999999998863131622783839702606201171875,
    "points_in_zone": 125,
    "first_point": {
        "ts": "2026-05-07T21:13:26+00:00",
        "lat": 41.2109650000000016234480426646769046783447265625,
        "lon": 29.123793299999999106830728123895823955535888671875
    },
    "last_point": {
        "ts": "2026-05-08T00:39:05+00:00",
        "lat": 41.8526082999999999856299837119877338409423828125,
        "lon": 28.743610000000000326281224261038005352020263671875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
May 7, 2026 21:13 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 33m
  • Data Points: 60 AIS positions
  • Period: 2026-05-07T21:13:26+00:00 to 2026-05-07T22:46:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 93.2000000000000028421709430404007434844970703125,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-05-07T21:13:26+00:00",
        "lat": 41.2109650000000016234480426646769046783447265625,
        "lon": 29.123793299999999106830728123895823955535888671875
    },
    "last_point": {
        "ts": "2026-05-07T22:46:36+00:00",
        "lat": 41.4950333000000028960130293853580951690673828125,
        "lon": 29.014848300000000591580828768201172351837158203125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
May 7, 2026 19:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 40m
  • Data Points: 75 AIS positions
  • Period: 2026-05-07T19:05:56+00:00 to 2026-05-07T22:46:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 220.69999999999998863131622783839702606201171875,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-05-07T19:05:56+00:00",
        "lat": 40.9153400000000004865796654485166072845458984375,
        "lon": 28.986933300000000457430360256694257259368896484375
    },
    "last_point": {
        "ts": "2026-05-07T22:46:36+00:00",
        "lat": 41.4950333000000028960130293853580951690673828125,
        "lon": 29.014848300000000591580828768201172351837158203125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
May 7, 2026 18:49 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 56m
  • Data Points: 80 AIS positions
  • Period: 2026-05-07T18:49:47+00:00 to 2026-05-07T22:46:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 236.80000000000001136868377216160297393798828125,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-05-07T18:49:47+00:00",
        "lat": 40.88530999999999693272911827079951763153076171875,
        "lon": 29.003260000000000928821464185602962970733642578125
    },
    "last_point": {
        "ts": "2026-05-07T22:46:36+00:00",
        "lat": 41.4950333000000028960130293853580951690673828125,
        "lon": 29.014848300000000591580828768201172351837158203125
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ discovered_086
May 4, 2026 17:21 UTC 70.0%
  • Gap Duration: 4h 31m
  • Last Seen: 2026-05-04T17:21:57+00:00 at 36.7116, 26.5373 (Zone: discovered_086)
  • Next Seen: 2026-05-04T21:53:05+00:00 at 37.4669, 25.9036

🛰️ Gap Corroboration

No Imagery

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

Searched: 2026-05-04T22:15:01.803986+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 271.1000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-05-04T17:21:57+00:00",
        "lat": 36.7115500000000025693225325085222721099853515625,
        "lon": 26.537304999999999921556081972084939479827880859375,
        "sog": 11.5,
        "zone_id": "discovered_086"
    },
    "next_seen": {
        "ts": "2026-05-04T21:53:05+00:00",
        "lat": 37.46692999999999784677129355259239673614501953125,
        "lon": 25.903633299999999195506461546756327152252197265625,
        "zone_ids": [
            "discovered_088"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 36.7115500000000025693225325085222721099853515625,
                "lon": 26.537304999999999921556081972084939479827880859375,
                "ts": "2026-05-04T17:21:57+00:00"
            },
            "end": {
                "lat": 37.46692999999999784677129355259239673614501953125,
                "lon": 25.903633299999999195506461546756327152252197265625,
                "ts": "2026-05-04T21:53:05+00:00"
            },
            "bbox": {
                "min_lat": 36.53137000000000256250132224522531032562255859375,
                "min_lon": 25.677758000000000748741513234563171863555908203125,
                "max_lat": 37.6471099999999978535925038158893585205078125,
                "max_lon": 26.76317999999999841520548216067254543304443359375
            },
            "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": "2026-05-04T22:15:01.803986+00:00"
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Brittany Coast Surveillance Zone
May 4, 2026 11:08 UTC 70.0%
  • Gap Duration: 6h 13m
  • Last Seen: 2026-05-04T11:08:36+00:00 at 35.9334, 27.5037 (Zone: Brittany Coast Surveillance Zone)
  • Next Seen: 2026-05-04T17:21:57+00:00 at 36.7116, 26.5373

🛰️ Gap Corroboration

No Imagery

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

Searched: 2026-05-04T17:45:01.211268+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 373.3999999999999772626324556767940521240234375,
    "last_seen": {
        "ts": "2026-05-04T11:08:36+00:00",
        "lat": 35.9334233000000011770680430345237255096435546875,
        "lon": 27.503654999999998409521140274591743946075439453125,
        "sog": 9,
        "zone_id": "discovered_070"
    },
    "next_seen": {
        "ts": "2026-05-04T17:21:57+00:00",
        "lat": 36.7115500000000025693225325085222721099853515625,
        "lon": 26.537304999999999921556081972084939479827880859375,
        "zone_ids": [
            "discovered_086"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 35.9334233000000011770680430345237255096435546875,
                "lon": 27.503654999999998409521140274591743946075439453125,
                "ts": "2026-05-04T11:08:36+00:00"
            },
            "end": {
                "lat": 36.7115500000000025693225325085222721099853515625,
                "lon": 26.537304999999999921556081972084939479827880859375,
                "ts": "2026-05-04T17:21:57+00:00"
            },
            "bbox": {
                "min_lat": 35.7532429999999976644176058471202850341796875,
                "min_lon": 26.313672000000000394948074244894087314605712890625,
                "max_lat": 36.89173000000000257614374277181923389434814453125,
                "max_lon": 27.7272880000000014888428268022835254669189453125
            },
            "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": "2026-05-04T17:45:01.211268+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Surveillance Zone
May 2, 2026 21:03 UTC 80.0%
  • Zone: Eastern Mediterranean Surveillance Zone
  • Duration: 1h 38m
  • Data Points: 3 AIS positions
  • Period: 2026-05-02T21:03:58+00:00 to 2026-05-02T22:42:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 98.900000000000005684341886080801486968994140625,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-05-02T21:03:58+00:00",
        "lat": 31.717105000000000103455022326670587062835693359375,
        "lon": 35.99939669999999836136339581571519374847412109375
    },
    "last_point": {
        "ts": "2026-05-02T22:42:52+00:00",
        "lat": 31.71710829999999958772605168633162975311279296875,
        "lon": 35.999376699999999118517735041677951812744140625
    }
}
Methodology: 2026.01.18
Zone Dwell Eastern Mediterranean Sanctions Monitoring Zone
Apr 22, 2026 14:24 UTC 80.0%
  • Zone: Eastern Mediterranean Sanctions Monitoring Zone
  • Duration: 1h 18m
  • Data Points: 31 AIS positions
  • Period: 2026-04-22T14:24:05+00:00 to 2026-04-22T15:43:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_029",
    "zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
    "dwell_minutes": 78.900000000000005684341886080801486968994140625,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-04-22T14:24:05+00:00",
        "lat": 34.28833499999999645524439984001219272613525390625,
        "lon": 33.57890499999999889269020059145987033843994140625
    },
    "last_point": {
        "ts": "2026-04-22T15:43:01+00:00",
        "lat": 34.32823669999999793844835949130356311798095703125,
        "lon": 33.90433999999999770125214126892387866973876953125
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Apr 19, 2026 23:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 1h 7m
  • Data Points: 8 AIS positions
  • Period: 2026-04-19T23:01:20+00:00 to 2026-04-20T00:08:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Central Aegean Monitoring Zone",
    "dwell_minutes": 67.2000000000000028421709430404007434844970703125,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-04-19T23:01:20+00:00",
        "lat": 37.452685000000002446540747769176959991455078125,
        "lon": 23.80984000000000122554411063902080059051513671875
    },
    "last_point": {
        "ts": "2026-04-20T00:08:31+00:00",
        "lat": 37.24146999999999962938090902753174304962158203125,
        "lon": 23.933730000000000615045792073942720890045166015625
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Apr 11, 2026 09:30 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 1h 5m
  • Data Points: 6 AIS positions
  • Period: 2026-04-11T09:30:34+00:00 to 2026-04-11T10:35:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Central Aegean Monitoring Zone",
    "dwell_minutes": 65.2000000000000028421709430404007434844970703125,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-04-11T09:30:34+00:00",
        "lat": 37.23741830000000163636286742985248565673828125,
        "lon": 23.702331699999998448902260861359536647796630859375
    },
    "last_point": {
        "ts": "2026-04-11T10:35:44+00:00",
        "lat": 37.4658232999999967205440043471753597259521484375,
        "lon": 23.756015000000001435864760424010455608367919921875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Mar 12, 2026 03:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 52m
  • Data Points: 34 AIS positions
  • Period: 2026-03-12T03:01:22+00:00 to 2026-03-12T04:53:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 112.2999999999999971578290569595992565155029296875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-03-12T03:01:22+00:00",
        "lat": 40.935665000000000190993887372314929962158203125,
        "lon": 28.88665329999999897836460149846971035003662109375
    },
    "last_point": {
        "ts": "2026-03-12T04:53:42+00:00",
        "lat": 40.9243866999999994504833011887967586517333984375,
        "lon": 28.849483299999999275087247951887547969818115234375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Mar 12, 2026 03:01 UTC 75.0%
  • Duration: 1h 38m
  • Radius: 388 meters
  • Data Points: 28 AIS positions
  • Centroid: 40.9343, 28.8881
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 387.80000000000001136868377216160297393798828125,
    "duration_minutes": 98,
    "points": 28,
    "centroid": {
        "lat": 40.9343123249999933932485873810946941375732421875,
        "lon": 28.888121546428568109377010841853916645050048828125
    },
    "bbox": {
        "min_lat": 40.93113170000000167192411026917397975921630859375,
        "min_lon": 28.884903300000001280523065361194312572479248046875,
        "max_lat": 40.935924999999997453414835035800933837890625,
        "max_lon": 28.891348300000000648424247629009187221527099609375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Mar 12, 2026 02:08 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 44m
  • Data Points: 49 AIS positions
  • Period: 2026-03-12T02:08:52+00:00 to 2026-03-12T04:53:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 164.80000000000001136868377216160297393798828125,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-03-12T02:08:52+00:00",
        "lat": 40.938046700000001010266714729368686676025390625,
        "lon": 28.8931232999999991761796991340816020965576171875
    },
    "last_point": {
        "ts": "2026-03-12T04:53:42+00:00",
        "lat": 40.9243866999999994504833011887967586517333984375,
        "lon": 28.849483299999999275087247951887547969818115234375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Mar 12, 2026 02:08 UTC 75.0%
  • Duration: 2h 30m
  • Radius: 498 meters
  • Data Points: 43 AIS positions
  • Centroid: 40.9352, 28.8887
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 497.69999999999998863131622783839702606201171875,
    "duration_minutes": 150.5,
    "points": 43,
    "centroid": {
        "lat": 40.93519915348837656665637041442096233367919921875,
        "lon": 28.88870247441860783510492183268070220947265625
    },
    "bbox": {
        "min_lat": 40.93113170000000167192411026917397975921630859375,
        "min_lon": 28.884903300000001280523065361194312572479248046875,
        "max_lat": 40.938046700000001010266714729368686676025390625,
        "max_lon": 28.8931232999999991761796991340816020965576171875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Mar 12, 2026 01:51 UTC 75.0%
  • Duration: 2h 47m
  • Radius: 859 meters
  • Data Points: 46 AIS positions
  • Centroid: 40.9355, 28.8893
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 859.299999999999954525264911353588104248046875,
    "duration_minutes": 167.69999999999998863131622783839702606201171875,
    "points": 46,
    "centroid": {
        "lat": 40.935451491304348792255041189491748809814453125,
        "lon": 28.88926705869565836337642394937574863433837890625
    },
    "bbox": {
        "min_lat": 40.93113170000000167192411026917397975921630859375,
        "min_lon": 28.884903300000001280523065361194312572479248046875,
        "max_lat": 40.939261700000002974775270558893680572509765625,
        "max_lon": 28.898148299999999011333784437738358974456787109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Mar 12, 2026 01:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 51m
  • Data Points: 73 AIS positions
  • Period: 2026-03-12T01:02:03+00:00 to 2026-03-12T04:53:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 231.69999999999998863131622783839702606201171875,
    "points_in_zone": 73,
    "first_point": {
        "ts": "2026-03-12T01:02:03+00:00",
        "lat": 40.9578599999999966030372888781130313873291015625,
        "lon": 28.968076700000001011403583106584846973419189453125
    },
    "last_point": {
        "ts": "2026-03-12T04:53:42+00:00",
        "lat": 40.9243866999999994504833011887967586517333984375,
        "lon": 28.849483299999999275087247951887547969818115234375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Mar 12, 2026 00:59 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 54m
  • Data Points: 74 AIS positions
  • Period: 2026-03-12T00:59:42+00:00 to 2026-03-12T04:53:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 234,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-03-12T00:59:42+00:00",
        "lat": 40.96130500000000296267899102531373500823974609375,
        "lon": 28.974411700000000990939952316693961620330810546875
    },
    "last_point": {
        "ts": "2026-03-12T04:53:42+00:00",
        "lat": 40.9243866999999994504833011887967586517333984375,
        "lon": 28.849483299999999275087247951887547969818115234375
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
Mar 11, 2026 15:01 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 1h 20m
  • Data Points: 51 AIS positions
  • Period: 2026-03-11T15:01:39+00:00 to 2026-03-11T16:21:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 80.2999999999999971578290569595992565155029296875,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-03-11T15:01:39+00:00",
        "lat": 42.2203932999999977937477524392306804656982421875,
        "lon": 29.006621700000000174668457475490868091583251953125
    },
    "last_point": {
        "ts": "2026-03-11T16:21:59+00:00",
        "lat": 41.92600329999999786423359182663261890411376953125,
        "lon": 29.0331417000000016059857443906366825103759765625
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
Mar 11, 2026 12:00 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 1h 27m
  • Data Points: 52 AIS positions
  • Period: 2026-03-11T12:00:39+00:00 to 2026-03-11T13:28:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_030",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 87.7000000000000028421709430404007434844970703125,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-03-11T12:00:39+00:00",
        "lat": 42.8700917000000032430762075819075107574462890625,
        "lon": 28.952715000000001310809238930232822895050048828125
    },
    "last_point": {
        "ts": "2026-03-11T13:28:19+00:00",
        "lat": 42.56185669999999987567207426764070987701416015625,
        "lon": 28.98100000000000164845914696343243122100830078125
    }
}
Methodology: 2026.01.18
Zone Dwell Gulf of Oman Sanctioned Vessel Monitoring Zone
Mar 11, 2026 11:14 UTC 80.0%
  • Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
  • Duration: 2h 13m
  • Data Points: 77 AIS positions
  • Period: 2026-03-11T11:14:48+00:00 to 2026-03-11T13:28:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_030",
    "zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 133.5,
    "points_in_zone": 77,
    "first_point": {
        "ts": "2026-03-11T11:14:48+00:00",
        "lat": 43.0311549999999982674125931225717067718505859375,
        "lon": 28.928271699999999810870576766319572925567626953125
    },
    "last_point": {
        "ts": "2026-03-11T13:28:19+00:00",
        "lat": 42.56185669999999987567207426764070987701416015625,
        "lon": 28.98100000000000164845914696343243122100830078125
    }
}
Methodology: 2026.01.18
Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone
Mar 4, 2026 18:40 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 1h 8m
  • Data Points: 60 AIS positions
  • Period: 2026-03-04T18:40:06+00:00 to 2026-03-04T19:48:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 68.7999999999999971578290569595992565155029296875,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-03-04T18:40:06+00:00",
        "lat": 41.7358100000000007412381819449365139007568359375,
        "lon": 29.00275669999999905712684267200529575347900390625
    },
    "last_point": {
        "ts": "2026-03-04T19:48:55+00:00",
        "lat": 41.9232616999999976314938976429402828216552734375,
        "lon": 28.79991830000000163636286742985248565673828125
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Bosphorus/Dardanelles Approach
Mar 4, 2026 14:09 UTC 70.0%
  • Gap Duration: 4h 30m
  • Last Seen: 2026-03-04T14:09:56+00:00 at 41.0047, 28.9979 (Zone: Bosphorus/Dardanelles Approach)
  • Next Seen: 2026-03-04T18:40:06+00:00 at 41.7358, 29.0028

🛰️ Gap Corroboration

No Imagery

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

Searched: 2026-03-04T19:00:01.434514+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 270.19999999999998863131622783839702606201171875,
    "last_seen": {
        "ts": "2026-03-04T14:09:56+00:00",
        "lat": 41.0047449999999997771737980656325817108154296875,
        "lon": 28.9978516999999982317604008130729198455810546875,
        "sog": 8.5,
        "zone_id": "osint_bosphorus"
    },
    "next_seen": {
        "ts": "2026-03-04T18:40:06+00:00",
        "lat": 41.7358100000000007412381819449365139007568359375,
        "lon": 29.00275669999999905712684267200529575347900390625,
        "zone_ids": [
            "discovered_018",
            "discovered_025"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 41.0047449999999997771737980656325817108154296875,
                "lon": 28.9978516999999982317604008130729198455810546875,
                "ts": "2026-03-04T14:09:56+00:00"
            },
            "end": {
                "lat": 41.7358100000000007412381819449365139007568359375,
                "lon": 29.00275669999999905712684267200529575347900390625,
                "ts": "2026-03-04T18:40:06+00:00"
            },
            "bbox": {
                "min_lat": 40.82456499999999977035258780233561992645263671875,
                "min_lon": 28.757757000000001568196239531971514225006103515625,
                "max_lat": 41.91599000000000074805939220823347568511962890625,
                "max_lon": 29.242851999999999179635779000818729400634765625
            },
            "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": "2026-03-04T19:00:01.434514+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Mar 4, 2026 13:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 8m
  • Data Points: 42 AIS positions
  • Period: 2026-03-04T13:01:36+00:00 to 2026-03-04T14:09:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 68.2999999999999971578290569595992565155029296875,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-03-04T13:01:36+00:00",
        "lat": 40.87645499999999998408384271897375583648681640625,
        "lon": 28.915413300000000873524186317808926105499267578125
    },
    "last_point": {
        "ts": "2026-03-04T14:09:56+00:00",
        "lat": 41.0047449999999997771737980656325817108154296875,
        "lon": 28.9978516999999982317604008130729198455810546875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Mar 4, 2026 12:52 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 17m
  • Data Points: 48 AIS positions
  • Period: 2026-03-04T12:52:26+00:00 to 2026-03-04T14:09:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 77.5,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-03-04T12:52:26+00:00",
        "lat": 40.8608449999999976398612488992512226104736328125,
        "lon": 28.8923367000000013149474398232996463775634765625
    },
    "last_point": {
        "ts": "2026-03-04T14:09:56+00:00",
        "lat": 41.0047449999999997771737980656325817108154296875,
        "lon": 28.9978516999999982317604008130729198455810546875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Feb 18, 2026 12:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 25m
  • Data Points: 36 AIS positions
  • Period: 2026-02-18T12:01:15+00:00 to 2026-02-18T13:26:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 85,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-02-18T12:01:15+00:00",
        "lat": 40.9384749999999968395059113390743732452392578125,
        "lon": 28.89310329999999993333403836004436016082763671875
    },
    "last_point": {
        "ts": "2026-02-18T13:26:16+00:00",
        "lat": 40.91938999999999992951416061259806156158447265625,
        "lon": 28.806271699999999924557414487935602664947509765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Feb 18, 2026 11:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 25m
  • Data Points: 64 AIS positions
  • Period: 2026-02-18T11:00:35+00:00 to 2026-02-18T13:26:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 145.69999999999998863131622783839702606201171875,
    "points_in_zone": 64,
    "first_point": {
        "ts": "2026-02-18T11:00:35+00:00",
        "lat": 40.97585500000000280351741821505129337310791015625,
        "lon": 28.967994999999998384510035975836217403411865234375
    },
    "last_point": {
        "ts": "2026-02-18T13:26:16+00:00",
        "lat": 40.91938999999999992951416061259806156158447265625,
        "lon": 28.806271699999999924557414487935602664947509765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Feb 18, 2026 10:46 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 39m
  • Data Points: 74 AIS positions
  • Period: 2026-02-18T10:46:36+00:00 to 2026-02-18T13:26:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 159.69999999999998863131622783839702606201171875,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-02-18T10:46:36+00:00",
        "lat": 41.0049350000000032423486118204891681671142578125,
        "lon": 28.99353500000000138925315695814788341522216796875
    },
    "last_point": {
        "ts": "2026-02-18T13:26:16+00:00",
        "lat": 40.91938999999999992951416061259806156158447265625,
        "lon": 28.806271699999999924557414487935602664947509765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Feb 1, 2026 12:16 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 19m
  • Data Points: 40 AIS positions
  • Period: 2026-02-01T12:16:19+00:00 to 2026-02-01T13:35:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 79.2999999999999971578290569595992565155029296875,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-02-01T12:16:19+00:00",
        "lat": 40.86820829999999915571606834419071674346923828125,
        "lon": 28.8699016999999997779013938270509243011474609375
    },
    "last_point": {
        "ts": "2026-02-01T13:35:39+00:00",
        "lat": 41.0049417000000033795004128478467464447021484375,
        "lon": 28.99555170000000003938112058676779270172119140625
    }
}
Methodology: 2026.01.18
Zone Dwell osint_cyprus_south_sts
Jan 24, 2026 05:00 UTC 80.0%
  • Zone: osint_cyprus_south_sts
  • Duration: 1h 25m
  • Data Points: 6 AIS positions
  • Period: 2026-01-24T05:00:59+00:00 to 2026-01-24T06:26:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_cyprus_south_sts",
    "zone_name": "Southern Cyprus STS Zone",
    "dwell_minutes": 85.7999999999999971578290569595992565155029296875,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-01-24T05:00:59+00:00",
        "lat": 33.97280500000000103000274975784122943878173828125,
        "lon": 33.0805517000000008920324034988880157470703125
    },
    "last_point": {
        "ts": "2026-01-24T06:26:46+00:00",
        "lat": 34.00395499999999771034708828665316104888916015625,
        "lon": 32.74070669999999694255166104994714260101318359375
    }
}
Methodology: 2026.01.18
Zone Dwell osint_cyprus_south_sts
Jan 24, 2026 04:52 UTC 80.0%
  • Zone: osint_cyprus_south_sts
  • Duration: 1h 34m
  • Data Points: 8 AIS positions
  • Period: 2026-01-24T04:52:46+00:00 to 2026-01-24T06:26:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_cyprus_south_sts",
    "zone_name": "Southern Cyprus STS Zone",
    "dwell_minutes": 94,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-01-24T04:52:46+00:00",
        "lat": 33.96881499999999931560523691587150096893310546875,
        "lon": 33.111926699999997936174622736871242523193359375
    },
    "last_point": {
        "ts": "2026-01-24T06:26:46+00:00",
        "lat": 34.00395499999999771034708828665316104888916015625,
        "lon": 32.74070669999999694255166104994714260101318359375
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 3 13:23 31.7171 35.9993 0.0 kn 193.7° Eastern Mediterranean Surveillance Zone
Jun 3 13:21 31.7171 35.9994 1.4 kn 123.2° Eastern Mediterranean Surveillance Zone
Jun 3 13:01 31.7171 35.9994 0.3 kn 168.5° Eastern Mediterranean Surveillance Zone
Jun 3 12:39 31.7171 35.9993 19.8 kn 262.5° Eastern Mediterranean Surveillance Zone
Jun 3 12:35 31.7171 35.9994 0.1 kn 338.0° Eastern Mediterranean Surveillance Zone
May 25 19:07 37.2275 23.9220 13.1 kn 158.4° Baltic Sea Sanctioned Vessel Zone
May 25 19:05 37.2321 23.9197 13.0 kn 158.3° Baltic Sea Sanctioned Vessel Zone
May 25 18:03 37.4373 23.8187 12.5 kn 158.8° Baltic Sea Sanctioned Vessel Zone
May 21 04:58 37.3176 23.9700 0.9 kn 175.0° Baltic Sea Sanctioned Vessel Zone
May 21 03:42 37.3326 23.9653 0.4 kn 151.2° Baltic Sea Sanctioned Vessel Zone
May 21 03:27 37.3344 23.9642 0.4 kn 155.2° Baltic Sea Sanctioned Vessel Zone
May 19 00:48 34.2314 33.2930 11.2 kn 275.5° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 19 00:45 34.2304 33.3067 11.1 kn 275.0° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 19 00:44 34.2301 33.3105 11.2 kn 275.2° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 19 00:43 34.2299 33.3141 11.2 kn 275.4° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 19 00:41 34.2295 33.3185 11.1 kn 275.5° Gulf of Oman Sanctioned Vessel Monitoring Zone
May 18 18:19 31.7171 35.9994 0.1 kn 65.9° Eastern Mediterranean Surveillance Zone
May 18 18:18 31.7156 36.0056 102.2 kn 96.5° Eastern Mediterranean Surveillance Zone
May 18 18:15 31.7171 35.9993 0.1 kn 123.5° Eastern Mediterranean Surveillance Zone
May 18 18:10 31.7171 35.9994 0.0 kn 174.4° Eastern Mediterranean Surveillance Zone

Showing 20 of 100 recent positions.

Data Source

Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.

Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.