ECO NEBULA

IMO 1062249

Vessel information

Vessel Name ECO NEBULA
IMO Number 1062249
MMSI 538011543
Vessel Type Tanker
Flag 🇲🇭 MARSHALL ISLANDS
Call Sign V7A3109
Length 120 m
Beam 21 m

Detected Events (100)

Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 09:03 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 3h 54m
  • Data Points: 8 AIS positions
  • Period: 2026-10-28T09:03:28+00:00 to 2026-10-28T12:58:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 234.69999999999998863131622783839702606201171875,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-10-28T09:03:28+00:00",
        "lat": 34.515663299999999935607775114476680755615234375,
        "lon": 33.36974169999999872970875003375113010406494140625
    },
    "last_point": {
        "ts": "2026-10-28T12:58:11+00:00",
        "lat": 34.35371169999999807487256475724279880523681640625,
        "lon": 33.59156999999999726469468441791832447052001953125
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 08:13 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 4h 44m
  • Data Points: 16 AIS positions
  • Period: 2026-10-28T08:13:14+00:00 to 2026-10-28T12:58:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 284.8999999999999772626324556767940521240234375,
    "points_in_zone": 16,
    "first_point": {
        "ts": "2026-10-28T08:13:14+00:00",
        "lat": 34.506990000000001828084350563585758209228515625,
        "lon": 33.37281329999999712754288339056074619293212890625
    },
    "last_point": {
        "ts": "2026-10-28T12:58:11+00:00",
        "lat": 34.35371169999999807487256475724279880523681640625,
        "lon": 33.59156999999999726469468441791832447052001953125
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 07:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 5h 57m
  • Data Points: 24 AIS positions
  • Period: 2026-10-28T07:00:27+00:00 to 2026-10-28T12:58:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 357.69999999999998863131622783839702606201171875,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-10-28T07:00:27+00:00",
        "lat": 34.49863330000000161135176313109695911407470703125,
        "lon": 33.37694669999999774745447211898863315582275390625
    },
    "last_point": {
        "ts": "2026-10-28T12:58:11+00:00",
        "lat": 34.35371169999999807487256475724279880523681640625,
        "lon": 33.59156999999999726469468441791832447052001953125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 28, 2026 07:00 UTC 75.0% ▼
  • Duration: 2h 20m
  • Radius: 1,117 meters
  • Data Points: 21 AIS positions
  • Centroid: 34.5063, 33.3741
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1117.09999999999990905052982270717620849609375,
    "duration_minutes": 140.30000000000001136868377216160297393798828125,
    "points": 21,
    "centroid": {
        "lat": 34.506251904761910509478184394538402557373046875,
        "lon": 33.37407000476190432891598902642726898193359375
    },
    "bbox": {
        "min_lat": 34.49863330000000161135176313109695911407470703125,
        "min_lon": 33.368414999999998826751834712922573089599609375,
        "max_lat": 34.515663299999999935607775114476680755615234375,
        "max_lon": 33.383364999999997735358192585408687591552734375
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 06:36 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 28 AIS positions
  • Period: 2026-10-28T06:36:16+00:00 to 2026-10-28T12:58:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 381.8999999999999772626324556767940521240234375,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-10-28T06:36:16+00:00",
        "lat": 34.4963800000000020418156054802238941192626953125,
        "lon": 33.37863329999999706387825426645576953887939453125
    },
    "last_point": {
        "ts": "2026-10-28T12:58:11+00:00",
        "lat": 34.35371169999999807487256475724279880523681640625,
        "lon": 33.59156999999999726469468441791832447052001953125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 28, 2026 06:36 UTC 75.0% ▼
  • Duration: 1h 57m
  • Radius: 1,122 meters
  • Data Points: 16 AIS positions
  • Centroid: 34.5044, 33.3739
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1122,
    "duration_minutes": 117,
    "points": 16,
    "centroid": {
        "lat": 34.5044007249999964415110298432409763336181640625,
        "lon": 33.37388656875000236823325394652783870697021484375
    },
    "bbox": {
        "min_lat": 34.49841330000000283462213701568543910980224609375,
        "min_lon": 33.37040830000000113386704470030963420867919921875,
        "max_lat": 34.51409670000000318168531521223485469818115234375,
        "max_lon": 33.37723330000000032669049687683582305908203125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 05:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 4h 23m
  • Data Points: 37 AIS positions
  • Period: 2026-10-28T05:00:36+00:00 to 2026-10-28T09:23:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 263.30000000000001136868377216160297393798828125,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-10-28T05:00:36+00:00",
        "lat": 34.4877316999999976587787386961281299591064453125,
        "lon": 33.3778482999999965841197990812361240386962890625
    },
    "last_point": {
        "ts": "2026-10-28T09:23:55+00:00",
        "lat": 34.4980766999999985955582815222442150115966796875,
        "lon": 33.39001499999999822421159478835761547088623046875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 28, 2026 05:00 UTC 75.0% ▼
  • Duration: 2h 48m
  • Radius: 1,075 meters
  • Data Points: 20 AIS positions
  • Centroid: 34.5006, 33.3756
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1075.299999999999954525264911353588104248046875,
    "duration_minutes": 168.5,
    "points": 20,
    "centroid": {
        "lat": 34.50062207500000255322447628714144229888916015625,
        "lon": 33.3756249150000030567753128707408905029296875
    },
    "bbox": {
        "min_lat": 34.49200499999999891542756813578307628631591796875,
        "min_lon": 33.37171169999999875699359108693897724151611328125,
        "max_lat": 34.5097583000000014408215065486729145050048828125,
        "max_lon": 33.379158300000000281215761788189411163330078125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 28, 2026 04:38 UTC 75.0% ▼
  • Duration: 2h 58m
  • Radius: 1,615 meters
  • Data Points: 23 AIS positions
  • Centroid: 34.4949, 33.3771
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1614.5,
    "duration_minutes": 178.19999999999998863131622783839702606201171875,
    "points": 23,
    "centroid": {
        "lat": 34.49488673043479280977408052422106266021728515625,
        "lon": 33.37714906086956290209855069406330585479736328125
    },
    "bbox": {
        "min_lat": 34.48045830000000222526068682782351970672607421875,
        "min_lon": 33.37479669999999742913132649846374988555908203125,
        "max_lat": 34.50213670000000121262928587384521961212158203125,
        "max_lon": 33.37945669999999864785422687418758869171142578125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 04:04 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 5h 19m
  • Data Points: 46 AIS positions
  • Period: 2026-10-28T04:04:18+00:00 to 2026-10-28T09:23:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 319.6000000000000227373675443232059478759765625,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-10-28T04:04:18+00:00",
        "lat": 34.5031350000000003319655661471188068389892578125,
        "lon": 33.32072500000000303543856716714799404144287109375
    },
    "last_point": {
        "ts": "2026-10-28T09:23:55+00:00",
        "lat": 34.4980766999999985955582815222442150115966796875,
        "lon": 33.39001499999999822421159478835761547088623046875
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Northern Baltic Sea Surveillance Zone
Oct 28, 2026 03:10 UTC 80/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 23 meters
  • Average Distance: 50 meters
  • Duration: 54 minutes
  • Period: 2026-10-28T03:10:48+00:00 to 2026-10-28T04:05:06+00:00
  • Vessel A Avg Speed: 0.3 knots
  • Vessel B Avg Speed: 0.3 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 80/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 23m, avg 50m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 23m, avg 50m
Duration10/25Duration 54 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±24m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone

🛰️ Satellite Corroboration

✗ SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-10-28T09:45:01.210690+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 22.800000000000000710542735760100185871124267578125,
    "avg_distance_m": 49.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 24.300000000000000710542735760100185871124267578125,
    "duration_minutes": 54.2999999999999971578290569595992565155029296875,
    "overlap_duration_s": 3258,
    "speed_a_avg": 0.340000000000000024424906541753443889319896697998046875,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0.309999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.340000000000000024424906541753443889319896697998046875,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.309999999999999997779553950749686919152736663818359375,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-28T03:10:48+00:00",
        "end": "2026-10-28T04:05:06+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 23m, avg 50m"
            },
            "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 \u00b124m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 23m, avg 50m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.49879409999999779756763018667697906494140625,
            "lon": 33.3214789999999965175447869114577770233154296875
        },
        "time_window": {
            "start_ts": "2026-10-28T03:10:48+00:00",
            "end_ts": "2026-10-28T04:05:06+00:00"
        },
        "searched_at": "2026-10-28T09:45:01.210690+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 03:05 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 18m
  • Data Points: 53 AIS positions
  • Period: 2026-10-28T03:05:57+00:00 to 2026-10-28T09:23:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 378,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-10-28T03:05:57+00:00",
        "lat": 34.4961332999999967796611599624156951904296875,
        "lon": 33.3220749999999981127984938211739063262939453125
    },
    "last_point": {
        "ts": "2026-10-28T09:23:55+00:00",
        "lat": 34.4980766999999985955582815222442150115966796875,
        "lon": 33.39001499999999822421159478835761547088623046875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 02:10 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 52 AIS positions
  • Period: 2026-10-28T02:42:38+00:00 to 2026-10-28T09:19:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 396.69999999999998863131622783839702606201171875,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-10-28T02:42:38+00:00",
        "lat": 34.4939882999999980484062689356505870819091796875,
        "lon": 33.32263669999999677884261473082005977630615234375
    },
    "last_point": {
        "ts": "2026-10-28T09:19:18+00:00",
        "lat": 34.5050667000000004236426320858299732208251953125,
        "lon": 33.3804982999999992898665368556976318359375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 28, 2026 02:10 UTC 75.0% ▼
  • Duration: 1h 54m
  • Radius: 803 meters
  • Data Points: 16 AIS positions
  • Centroid: 34.4960, 33.3223
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 803.3999999999999772626324556767940521240234375,
    "duration_minutes": 114.2000000000000028421709430404007434844970703125,
    "points": 16,
    "centroid": {
        "lat": 34.49601092500000021345840650610625743865966796875,
        "lon": 33.32230052500000283544068224728107452392578125
    },
    "bbox": {
        "min_lat": 34.4913116999999971312718116678297519683837890625,
        "min_lon": 33.32072500000000303543856716714799404144287109375,
        "max_lat": 34.5031350000000003319655661471188068389892578125,
        "max_lon": 33.32377670000000335903678205795586109161376953125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts🛰️✗ Northern Baltic Sea Surveillance Zone
Oct 28, 2026 02:08 UTC 90/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 22 meters
  • Average Distance: 44 meters
  • Duration: 1h 56m
  • Period: 2026-10-28T02:08:53+00:00 to 2026-10-28T04:05:06+00:00
  • Vessel A Avg Speed: 0.3 knots
  • Vessel B Avg Speed: 0.3 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 22m, avg 44m) for 116 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 22m, avg 44m
Duration20/25Duration 116 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±22m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone

🛰️ Satellite Corroboration

✗ SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-10-28T08:30:04.283674+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 22.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 44.10000000000000142108547152020037174224853515625,
    "distance_consistency_m": 22.300000000000000710542735760100185871124267578125,
    "duration_minutes": 116.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 6973,
    "speed_a_avg": 0.309999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0.299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.309999999999999997779553950749686919152736663818359375,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-28T02:08:53+00:00",
        "end": "2026-10-28T04:05:06+00:00"
    },
    "points_count": {
        "vessel_a": 17,
        "vessel_b": 17
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 22m, avg 44m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 116 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b122m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 22m, avg 44m) for 116 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.49603909999999729052433394826948642730712890625,
            "lon": 33.32215219999999789024514029733836650848388671875
        },
        "time_window": {
            "start_ts": "2026-10-28T02:08:53+00:00",
            "end_ts": "2026-10-28T04:05:06+00:00"
        },
        "searched_at": "2026-10-28T08:30:04.283674+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 01:14 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 49 AIS positions
  • Period: 2026-10-28T01:46:07+00:00 to 2026-10-28T08:17:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 391.19999999999998863131622783839702606201171875,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-10-28T01:46:07+00:00",
        "lat": 34.48982670000000183563315658830106258392333984375,
        "lon": 33.32416330000000215250111068598926067352294921875
    },
    "last_point": {
        "ts": "2026-10-28T08:17:18+00:00",
        "lat": 34.50735329999999834171831025741994380950927734375,
        "lon": 33.37251330000000137943061417900025844573974609375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 28, 2026 01:14 UTC 75.0% ▼
  • Duration: 2h 49m
  • Radius: 1,089 meters
  • Data Points: 26 AIS positions
  • Centroid: 34.4935, 33.3230
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1088.90000000000009094947017729282379150390625,
    "duration_minutes": 169.599999999999994315658113919198513031005859375,
    "points": 26,
    "centroid": {
        "lat": 34.4935003153846224677181453444063663482666015625,
        "lon": 33.32299070384615191642296849749982357025146484375
    },
    "bbox": {
        "min_lat": 34.4893033000000031051968107931315898895263671875,
        "min_lon": 33.32072500000000303543856716714799404144287109375,
        "max_lat": 34.5031350000000003319655661471188068389892578125,
        "max_lon": 33.32416330000000215250111068598926067352294921875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts🛰️✗ Northern Baltic Sea Surveillance Zone
Oct 28, 2026 01:00 UTC 95/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 16 meters
  • Average Distance: 39 meters
  • Duration: 3h 4m
  • Period: 2026-10-28T01:00:36+00:00 to 2026-10-28T04:05:06+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 16m, avg 39m) for 184 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 16m, avg 39m
Duration25/25Duration 184 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±21m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone

🛰️ Satellite Corroboration

✗ SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-10-28T07:30:02.253163+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 15.5,
    "avg_distance_m": 38.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 20.699999999999999289457264239899814128875732421875,
    "duration_minutes": 184.5,
    "overlap_duration_s": 11070,
    "speed_a_avg": 0.2200000000000000011102230246251565404236316680908203125,
    "speed_a_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_b_avg": 0.2200000000000000011102230246251565404236316680908203125,
    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.2200000000000000011102230246251565404236316680908203125,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.2200000000000000011102230246251565404236316680908203125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-28T01:00:36+00:00",
        "end": "2026-10-28T04:05:06+00:00"
    },
    "points_count": {
        "vessel_a": 24,
        "vessel_b": 24
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 16m, avg 39m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 184 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b121m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 16m, avg 39m) for 184 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.4940916999999984682290232740342617034912109375,
            "lon": 33.32268160000000278841980616562068462371826171875
        },
        "time_window": {
            "start_ts": "2026-10-28T01:00:36+00:00",
            "end_ts": "2026-10-28T04:05:06+00:00"
        },
        "searched_at": "2026-10-28T07:30:02.253163+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Northern Baltic Sea Surveillance Zone
Oct 28, 2026 00:32 UTC 95/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 10 meters
  • Average Distance: 36 meters
  • Duration: 3h 32m
  • Period: 2026-10-28T00:32:59+00:00 to 2026-10-28T04:05:06+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 10m, avg 36m) for 212 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 10m, avg 36m
Duration25/25Duration 212 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±21m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone

🛰️ Satellite Corroboration

✗ SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-10-28T06:45:06.721844+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 9.9000000000000003552713678800500929355621337890625,
    "avg_distance_m": 35.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 20.60000000000000142108547152020037174224853515625,
    "duration_minutes": 212.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 12727,
    "speed_a_avg": 0.190000000000000002220446049250313080847263336181640625,
    "speed_a_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_b_avg": 0.190000000000000002220446049250313080847263336181640625,
    "speed_b_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.190000000000000002220446049250313080847263336181640625,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.190000000000000002220446049250313080847263336181640625,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-28T00:32:59+00:00",
        "end": "2026-10-28T04:05:06+00:00"
    },
    "points_count": {
        "vessel_a": 28,
        "vessel_b": 28
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 10m, avg 36m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 212 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b121m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 10m, avg 36m) for 212 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.493343699999996943006408400833606719970703125,
            "lon": 33.3228165000000018380887922830879688262939453125
        },
        "time_window": {
            "start_ts": "2026-10-28T00:32:59+00:00",
            "end_ts": "2026-10-28T04:05:06+00:00"
        },
        "searched_at": "2026-10-28T06:45:06.721844+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 28, 2026 00:04 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 56 AIS positions
  • Period: 2026-10-28T00:54:26+00:00 to 2026-10-28T07:27:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 393.30000000000001136868377216160297393798828125,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-10-28T00:54:26+00:00",
        "lat": 34.48904830000000032441676012240350246429443359375,
        "lon": 33.32388670000000274740159511566162109375
    },
    "last_point": {
        "ts": "2026-10-28T07:27:46+00:00",
        "lat": 34.501080000000001746229827404022216796875,
        "lon": 33.37484669999999908895915723405778408050537109375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 28, 2026 00:04 UTC 75.0% ▼
  • Duration: 3h 59m
  • Radius: 1,156 meters
  • Data Points: 30 AIS positions
  • Centroid: 34.4929, 33.3231
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1156.40000000000009094947017729282379150390625,
    "duration_minutes": 239.69999999999998863131622783839702606201171875,
    "points": 30,
    "centroid": {
        "lat": 34.4928926600000096414078143425285816192626953125,
        "lon": 33.32307094666666813509436906315386295318603515625
    },
    "bbox": {
        "min_lat": 34.48878830000000306199581245891749858856201171875,
        "min_lon": 33.32072500000000303543856716714799404144287109375,
        "max_lat": 34.5031350000000003319655661471188068389892578125,
        "max_lon": 33.32416330000000215250111068598926067352294921875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 23:12 UTC 95/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 5 meters
  • Average Distance: 33 meters
  • Duration: 4h 46m
  • Period: 2026-10-27T23:18:15+00:00 to 2026-10-28T04:05:06+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 33m) for 287 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 4m, avg 33m
Duration25/25Duration 287 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±20m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 4.5,
    "avg_distance_m": 33.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 19.800000000000000710542735760100185871124267578125,
    "duration_minutes": 286.8999999999999772626324556767940521240234375,
    "overlap_duration_s": 17211,
    "speed_a_avg": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_a_std": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_b_avg": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_b_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1600000000000000033306690738754696212708950042724609375,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.1600000000000000033306690738754696212708950042724609375,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T23:18:15+00:00",
        "end": "2026-10-28T04:05:06+00:00"
    },
    "points_count": {
        "vessel_a": 34,
        "vessel_b": 34
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 4m, avg 33m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 287 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b120m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 33m) for 287 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 23:01 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 52 AIS positions
  • Period: 2026-10-27T23:21:50+00:00 to 2026-10-28T05:57:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 395.6000000000000227373675443232059478759765625,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-10-27T23:21:50+00:00",
        "lat": 34.48859829999999959682099870406091213226318359375,
        "lon": 33.32197330000000334848664351738989353179931640625
    },
    "last_point": {
        "ts": "2026-10-28T05:57:27+00:00",
        "lat": 34.4930650000000014188117347657680511474609375,
        "lon": 33.379158300000000281215761788189411163330078125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 23:01 UTC 75.0% ▼
  • Duration: 4h 55m
  • Radius: 1,082 meters
  • Data Points: 37 AIS positions
  • Centroid: 34.4917, 33.3229
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1081.5,
    "duration_minutes": 295,
    "points": 37,
    "centroid": {
        "lat": 34.49170647837837577753816731274127960205078125,
        "lon": 33.32292481891892066414584405720233917236328125
    },
    "bbox": {
        "min_lat": 34.4885833000000019410435925237834453582763671875,
        "min_lon": 33.321363300000001572698238305747509002685546875,
        "max_lat": 34.50137000000000142563294502906501293182373046875,
        "max_lon": 33.32416330000000215250111068598926067352294921875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 22:00 UTC 95/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 5 meters
  • Average Distance: 32 meters
  • Duration: 5h 40m
  • Period: 2026-10-27T22:24:29+00:00 to 2026-10-28T04:05:06+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 32m) for 341 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 4m, avg 32m
Duration25/25Duration 341 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±18m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 4.5,
    "avg_distance_m": 31.699999999999999289457264239899814128875732421875,
    "distance_consistency_m": 17.89999999999999857891452847979962825775146484375,
    "duration_minutes": 340.6000000000000227373675443232059478759765625,
    "overlap_duration_s": 20437,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_b_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T22:24:29+00:00",
        "end": "2026-10-28T04:05:06+00:00"
    },
    "points_count": {
        "vessel_a": 43,
        "vessel_b": 43
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 4m, avg 32m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 341 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b118m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 32m) for 341 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 22:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 52 AIS positions
  • Period: 2026-10-27T22:54:58+00:00 to 2026-10-28T05:29:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 394.80000000000001136868377216160297393798828125,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-10-27T22:54:58+00:00",
        "lat": 34.4890917000000030157025321386754512786865234375,
        "lon": 33.32202499999999645297066308557987213134765625
    },
    "last_point": {
        "ts": "2026-10-28T05:29:46+00:00",
        "lat": 34.4909650000000027603164198808372020721435546875,
        "lon": 33.3776466999999996687620296142995357513427734375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 22:00 UTC 75.0% ▼
  • Duration: 5h 56m
  • Radius: 1,117 meters
  • Data Points: 46 AIS positions
  • Centroid: 34.4914, 33.3226
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1117.09999999999990905052982270717620849609375,
    "duration_minutes": 356,
    "points": 46,
    "centroid": {
        "lat": 34.49135557173912047801422886550426483154296875,
        "lon": 33.32264115869565301863985951058566570281982421875
    },
    "bbox": {
        "min_lat": 34.4885833000000019410435925237834453582763671875,
        "min_lon": 33.32091170000000346362867276184260845184326171875,
        "max_lat": 34.50137000000000142563294502906501293182373046875,
        "max_lon": 33.32416330000000215250111068598926067352294921875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 21:31 UTC 95/100 ▼
Vessel A: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
Vessel B: IMO 9292101 (PASCO ODIN) PANAMA
  • Minimum Distance: 12 meters
  • Average Distance: 30 meters
  • Duration: 6h 15m
  • Period: 2026-10-27T21:41:29+00:00 to 2026-10-28T03:56:28+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 12m, avg 30m) for 375 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 12m, avg 30m
Duration25/25Duration 375 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±14m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "min_distance_m": 12.0999999999999996447286321199499070644378662109375,
    "avg_distance_m": 29.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 13.699999999999999289457264239899814128875732421875,
    "duration_minutes": 375,
    "overlap_duration_s": 22499,
    "speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.11999999999999999555910790149937383830547332763671875,
            "max_sog": 0.5
        }
    },
    "time_window": {
        "start": "2026-10-27T21:41:29+00:00",
        "end": "2026-10-28T03:56:28+00:00"
    },
    "points_count": {
        "vessel_a": 49,
        "vessel_b": 49
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 12m, avg 30m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 375 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b114m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 12m, avg 30m) for 375 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 21:12 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 56 AIS positions
  • Period: 2026-10-27T21:50:57+00:00 to 2026-10-28T04:27:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 396.8999999999999772626324556767940521240234375,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-10-27T21:50:57+00:00",
        "lat": 34.49081000000000329919203068129718303680419921875,
        "lon": 33.32062669999999826586645212955772876739501953125
    },
    "last_point": {
        "ts": "2026-10-28T04:27:48+00:00",
        "lat": 34.4962450000000018235368770547211170196533203125,
        "lon": 33.36033330000000063364495872519910335540771484375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 21:12 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 1,118 meters
  • Data Points: 52 AIS positions
  • Centroid: 34.4913, 33.3224
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1118.09999999999990905052982270717620849609375,
    "duration_minutes": 393.30000000000001136868377216160297393798828125,
    "points": 52,
    "centroid": {
        "lat": 34.491325186538460911833681166172027587890625,
        "lon": 33.32236282115383829705024254508316516876220703125
    },
    "bbox": {
        "min_lat": 34.4885833000000019410435925237834453582763671875,
        "min_lon": 33.319756699999999227657099254429340362548828125,
        "max_lat": 34.50137000000000142563294502906501293182373046875,
        "max_lon": 33.32416330000000215250111068598926067352294921875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 20:18 UTC 95/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 5 meters
  • Average Distance: 25 meters
  • Duration: 6h 3m
  • Period: 2026-10-27T20:18:45+00:00 to 2026-10-28T02:21:46+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 25m) for 363 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 4m, avg 25m
Duration25/25Duration 363 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±7m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 4.5,
    "avg_distance_m": 24.699999999999999289457264239899814128875732421875,
    "distance_consistency_m": 7.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 363,
    "overlap_duration_s": 21781,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T20:18:45+00:00",
        "end": "2026-10-28T02:21:46+00:00"
    },
    "points_count": {
        "vessel_a": 40,
        "vessel_b": 40
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 4m, avg 25m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 363 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 25m) for 363 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 20:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 52 AIS positions
  • Period: 2026-10-27T20:53:50+00:00 to 2026-10-28T03:26:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 392.80000000000001136868377216160297393798828125,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-10-27T20:53:50+00:00",
        "lat": 34.49120669999999932997525320388376712799072265625,
        "lon": 33.31904999999999716919774073176085948944091796875
    },
    "last_point": {
        "ts": "2026-10-28T03:26:36+00:00",
        "lat": 34.4982083000000017136699170805513858795166015625,
        "lon": 33.3215866999999974495949572883546352386474609375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 20:00 UTC 75.0% ▼
  • Duration: 6h 32m
  • Radius: 823 meters
  • Data Points: 52 AIS positions
  • Centroid: 34.4908, 33.3222
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 822.700000000000045474735088646411895751953125,
    "duration_minutes": 392.80000000000001136868377216160297393798828125,
    "points": 52,
    "centroid": {
        "lat": 34.490811855769237581625930033624172210693359375,
        "lon": 33.32224500192307203860764275304973125457763671875
    },
    "bbox": {
        "min_lat": 34.4885833000000019410435925237834453582763671875,
        "min_lon": 33.31904999999999716919774073176085948944091796875,
        "max_lat": 34.4982083000000017136699170805513858795166015625,
        "max_lon": 33.32416330000000215250111068598926067352294921875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 19:56 UTC 75.0% ▼
  • Duration: 6h 25m
  • Radius: 1,496 meters
  • Data Points: 52 AIS positions
  • Centroid: 34.4896, 33.3223
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1495.90000000000009094947017729282379150390625,
    "duration_minutes": 385.19999999999998863131622783839702606201171875,
    "points": 52,
    "centroid": {
        "lat": 34.48957551346153849181064288131892681121826171875,
        "lon": 33.322311346153838940153946168720722198486328125
    },
    "bbox": {
        "min_lat": 34.485146700000001374064595438539981842041015625,
        "min_lon": 33.31866500000000286263457383029162883758544921875,
        "max_lat": 34.49222670000000334766809828579425811767578125,
        "max_lon": 33.3376932999999979756466927938163280487060546875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 19:05 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 25m
  • Data Points: 52 AIS positions
  • Period: 2026-10-27T19:56:36+00:00 to 2026-10-28T02:21:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 385.19999999999998863131622783839702606201171875,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-10-27T19:56:36+00:00",
        "lat": 34.485146700000001374064595438539981842041015625,
        "lon": 33.3376932999999979756466927938163280487060546875
    },
    "last_point": {
        "ts": "2026-10-28T02:21:46+00:00",
        "lat": 34.49222670000000334766809828579425811767578125,
        "lon": 33.32337830000000167274265550076961517333984375
    }
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 18:16 UTC 95/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 5 meters
  • Average Distance: 25 meters
  • Duration: 6h 16m
  • Period: 2026-10-27T18:16:40+00:00 to 2026-10-28T00:32:59+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 25m) for 376 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 4m, avg 25m
Duration25/25Duration 376 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±7m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 4.5,
    "avg_distance_m": 25.300000000000000710542735760100185871124267578125,
    "distance_consistency_m": 7.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 376.30000000000001136868377216160297393798828125,
    "overlap_duration_s": 22579,
    "speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_a_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T18:16:40+00:00",
        "end": "2026-10-28T00:32:59+00:00"
    },
    "points_count": {
        "vessel_a": 29,
        "vessel_b": 29
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 4m, avg 25m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 376 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 4m, avg 25m) for 376 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 18:14 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 49 AIS positions
  • Period: 2026-10-27T18:56:52+00:00 to 2026-10-28T01:28:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 391.69999999999998863131622783839702606201171875,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-10-27T18:56:52+00:00",
        "lat": 34.4759083000000003949025995098054409027099609375,
        "lon": 33.42262329999999792562448419630527496337890625
    },
    "last_point": {
        "ts": "2026-10-28T01:28:35+00:00",
        "lat": 34.48946000000000111640474642626941204071044921875,
        "lon": 33.324060000000002901288098655641078948974609375
    }
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 17:23 UTC 95/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 17 meters
  • Average Distance: 33 meters
  • Duration: 6h 1m
  • Period: 2026-10-27T17:30:00+00:00 to 2026-10-27T23:31:49+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 95/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 17m, avg 33m) for 362 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 17m, avg 33m
Duration25/25Duration 362 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±21m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 17.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 33.39999999999999857891452847979962825775146484375,
    "distance_consistency_m": 21.10000000000000142108547152020037174224853515625,
    "duration_minutes": 361.80000000000001136868377216160297393798828125,
    "overlap_duration_s": 21709,
    "speed_a_avg": 0.14000000000000001332267629550187848508358001708984375,
    "speed_a_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_b_avg": 0.14000000000000001332267629550187848508358001708984375,
    "speed_b_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.14000000000000001332267629550187848508358001708984375,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0.14000000000000001332267629550187848508358001708984375,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        }
    },
    "time_window": {
        "start": "2026-10-27T17:30:00+00:00",
        "end": "2026-10-27T23:31:49+00:00"
    },
    "points_count": {
        "vessel_a": 29,
        "vessel_b": 29
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 17m, avg 33m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 362 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b121m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 17m, avg 33m) for 362 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 17:13 UTC 75.0% ▼
  • Duration: 1h 52m
  • Radius: 843 meters
  • Data Points: 11 AIS positions
  • Centroid: 34.4803, 33.4173
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 843.299999999999954525264911353588104248046875,
    "duration_minutes": 112.2999999999999971578290569595992565155029296875,
    "points": 11,
    "centroid": {
        "lat": 34.48030621818181629123500897549092769622802734375,
        "lon": 33.417256827272723285204847343266010284423828125
    },
    "bbox": {
        "min_lat": 34.4759083000000003949025995098054409027099609375,
        "min_lon": 33.40991669999999658102751709520816802978515625,
        "max_lat": 34.4848716999999993504388839937746524810791015625,
        "max_lon": 33.42262329999999792562448419630527496337890625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 17:13 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 48 AIS positions
  • Period: 2026-10-27T17:13:39+00:00 to 2026-10-27T23:48:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 394.80000000000001136868377216160297393798828125,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-10-27T17:13:39+00:00",
        "lat": 34.4848716999999993504388839937746524810791015625,
        "lon": 33.40991669999999658102751709520816802978515625
    },
    "last_point": {
        "ts": "2026-10-27T23:48:28+00:00",
        "lat": 34.4885833000000019410435925237834453582763671875,
        "lon": 33.32245499999999793772076372988522052764892578125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 16:45 UTC 75.0% ▼
  • Duration: 2h 20m
  • Radius: 1,240 meters
  • Data Points: 13 AIS positions
  • Centroid: 34.4814, 33.4153
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1239.90000000000009094947017729282379150390625,
    "duration_minutes": 140.599999999999994315658113919198513031005859375,
    "points": 13,
    "centroid": {
        "lat": 34.48138538461538615820245468057692050933837890625,
        "lon": 33.415317830769225793119403533637523651123046875
    },
    "bbox": {
        "min_lat": 34.4759083000000003949025995098054409027099609375,
        "min_lon": 33.40407669999999740184648544527590274810791015625,
        "max_lat": 34.48757330000000109748725662939250469207763671875,
        "max_lon": 33.42262329999999792562448419630527496337890625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts🛰️✗ Northern Baltic Sea Surveillance Zone
Oct 27, 2026 16:08 UTC 92/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 11 meters
  • Average Distance: 43 meters
  • Duration: 6h 18m
  • Period: 2026-10-27T16:08:18+00:00 to 2026-10-27T22:26:39+00:00
  • Vessel A Avg Speed: 0.2 knots
  • Vessel B Avg Speed: 0.3 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 92/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 43m) for 378 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 43m
Duration25/25Duration 378 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±41m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone

🛰️ Satellite Corroboration

✗ SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-10-27T22:45:04.013463+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 11.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 43.10000000000000142108547152020037174224853515625,
    "distance_consistency_m": 40.89999999999999857891452847979962825775146484375,
    "duration_minutes": 378.3999999999999772626324556767940521240234375,
    "overlap_duration_s": 22701,
    "speed_a_avg": 0.2399999999999999911182158029987476766109466552734375,
    "speed_a_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_b_avg": 0.2600000000000000088817841970012523233890533447265625,
    "speed_b_std": 0.2200000000000000011102230246251565404236316680908203125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.2399999999999999911182158029987476766109466552734375,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0.2600000000000000088817841970012523233890533447265625,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        }
    },
    "time_window": {
        "start": "2026-10-27T16:08:18+00:00",
        "end": "2026-10-27T22:26:39+00:00"
    },
    "points_count": {
        "vessel_a": 21,
        "vessel_b": 21
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 92,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 43m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 378 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b141m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 43m) for 378 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.48787899999999950750861898995935916900634765625,
            "lon": 33.35104019999999991341610439121723175048828125
        },
        "time_window": {
            "start_ts": "2026-10-27T16:08:18+00:00",
            "end_ts": "2026-10-27T22:26:39+00:00"
        },
        "searched_at": "2026-10-27T22:45:04.013463+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 16:07 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 47 AIS positions
  • Period: 2026-10-27T16:50:37+00:00 to 2026-10-27T23:26:49+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 396.19999999999998863131622783839702606201171875,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-10-27T16:50:37+00:00",
        "lat": 34.48706829999999712299540988169610500335693359375,
        "lon": 33.4052300000000030877345125190913677215576171875
    },
    "last_point": {
        "ts": "2026-10-27T23:26:49+00:00",
        "lat": 34.4885900000000020781953935511410236358642578125,
        "lon": 33.32204329999999714573277742601931095123291015625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 15:19 UTC 75.0% ▼
  • Duration: 1h 36m
  • Radius: 1,044 meters
  • Data Points: 11 AIS positions
  • Centroid: 34.4878, 33.4030
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1044,
    "duration_minutes": 96.7999999999999971578290569595992565155029296875,
    "points": 11,
    "centroid": {
        "lat": 34.487802418181814800846041180193424224853515625,
        "lon": 33.40299879999999888013917370699346065521240234375
    },
    "bbox": {
        "min_lat": 34.483571699999998827479430474340915679931640625,
        "min_lon": 33.392685000000000172803993336856365203857421875,
        "max_lat": 34.4917583000000007587004802189767360687255859375,
        "max_lon": 33.41234670000000051004462875425815582275390625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 15:05 UTC 92/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 11 meters
  • Average Distance: 48 meters
  • Duration: 6h 20m
  • Period: 2026-10-27T15:56:15+00:00 to 2026-10-27T22:16:37+00:00
  • Vessel A Avg Speed: 0.3 knots
  • Vessel B Avg Speed: 0.3 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 92/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 48m) for 380 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 48m
Duration25/25Duration 380 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency12/15Distance variance ±42m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 11.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 47.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 41.7000000000000028421709430404007434844970703125,
    "duration_minutes": 380.3999999999999772626324556767940521240234375,
    "overlap_duration_s": 22822,
    "speed_a_avg": 0.309999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.2399999999999999911182158029987476766109466552734375,
    "speed_b_avg": 0.330000000000000015543122344752191565930843353271484375,
    "speed_b_std": 0.25,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.309999999999999997779553950749686919152736663818359375,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0.330000000000000015543122344752191565930843353271484375,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        }
    },
    "time_window": {
        "start": "2026-10-27T15:56:15+00:00",
        "end": "2026-10-27T22:16:37+00:00"
    },
    "points_count": {
        "vessel_a": 21,
        "vessel_b": 21
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 92,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 48m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 380 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b142m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 48m) for 380 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 15:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 44 AIS positions
  • Period: 2026-10-27T15:50:09+00:00 to 2026-10-27T22:23:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 393.5,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-10-27T15:50:09+00:00",
        "lat": 34.4917583000000007587004802189767360687255859375,
        "lon": 33.392685000000000172803993336856365203857421875
    },
    "last_point": {
        "ts": "2026-10-27T22:23:40+00:00",
        "lat": 34.4898749999999978399500832892954349517822265625,
        "lon": 33.3215033000000033780452213250100612640380859375
    }
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 14:07 UTC 90/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 11 meters
  • Average Distance: 54 meters
  • Duration: 6h 23m
  • Period: 2026-10-27T14:50:29+00:00 to 2026-10-27T21:14:20+00:00
  • Vessel A Avg Speed: 0.6 knots
  • Vessel B Avg Speed: 0.6 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 54m) for 384 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 54m
Duration25/25Duration 384 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±42m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 11.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 53.5,
    "distance_consistency_m": 42,
    "duration_minutes": 383.8999999999999772626324556767940521240234375,
    "overlap_duration_s": 23031,
    "speed_a_avg": 0.5500000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.2399999999999999911182158029987476766109466552734375,
    "speed_b_avg": 0.560000000000000053290705182007513940334320068359375,
    "speed_b_std": 0.2399999999999999911182158029987476766109466552734375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.5500000000000000444089209850062616169452667236328125,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.560000000000000053290705182007513940334320068359375,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-10-27T14:50:29+00:00",
        "end": "2026-10-27T21:14:20+00:00"
    },
    "points_count": {
        "vessel_a": 22,
        "vessel_b": 22
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 54m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 384 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b142m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 54m) for 384 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 14:01 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 43 AIS positions
  • Period: 2026-10-27T14:53:15+00:00 to 2026-10-27T21:25:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 392.1000000000000227373675443232059478759765625,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-10-27T14:53:15+00:00",
        "lat": 34.494138300000003027889761142432689666748046875,
        "lon": 33.3778817000000032066964195109903812408447265625
    },
    "last_point": {
        "ts": "2026-10-27T21:25:24+00:00",
        "lat": 34.491365000000001828084350563585758209228515625,
        "lon": 33.3198282999999975118043948896229267120361328125
    }
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 13:27 UTC 90/100 ▼
Vessel A: IMO 9292101 (PASCO ODIN) PANAMA
Vessel B: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
  • Minimum Distance: 11 meters
  • Average Distance: 53 meters
  • Duration: 6h 26m
  • Period: 2026-10-27T13:56:16+00:00 to 2026-10-27T20:23:04+00:00
  • Vessel A Avg Speed: 0.7 knots
  • Vessel B Avg Speed: 0.7 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 53m) for 387 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 53m
Duration25/25Duration 387 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±40m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 11,
    "avg_distance_m": 52.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 39.5,
    "duration_minutes": 386.80000000000001136868377216160297393798828125,
    "overlap_duration_s": 23208,
    "speed_a_avg": 0.689999999999999946709294817992486059665679931640625,
    "speed_a_std": 0.190000000000000002220446049250313080847263336181640625,
    "speed_b_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.689999999999999946709294817992486059665679931640625,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T13:56:16+00:00",
        "end": "2026-10-27T20:23:04+00:00"
    },
    "points_count": {
        "vessel_a": 30,
        "vessel_b": 30
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 53m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 387 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b140m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (PASCO ODIN and ECO NEBULA) maintained close proximity (min 11m, avg 53m) for 387 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 13:08 UTC 75.0% ▼
  • Duration: 1h 44m
  • Radius: 1,666 meters
  • Data Points: 19 AIS positions
  • Centroid: 34.4952, 33.3657
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1665.700000000000045474735088646411895751953125,
    "duration_minutes": 104.7999999999999971578290569595992565155029296875,
    "points": 19,
    "centroid": {
        "lat": 34.49521640526315735542084439657628536224365234375,
        "lon": 33.36572947368420472002981114201247692108154296875
    },
    "bbox": {
        "min_lat": 34.494138300000003027889761142432689666748046875,
        "min_lon": 33.34759669999999687206582166254520416259765625,
        "max_lat": 34.495914999999996553015080280601978302001953125,
        "max_lon": 33.3778817000000032066964195109903812408447265625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 13:08 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 50 AIS positions
  • Period: 2026-10-27T13:51:08+00:00 to 2026-10-27T20:26:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 395.5,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-10-27T13:51:08+00:00",
        "lat": 34.49582170000000047593857743777334690093994140625,
        "lon": 33.3594767000000018697392079047858715057373046875
    },
    "last_point": {
        "ts": "2026-10-27T20:26:37+00:00",
        "lat": 34.48968330000000293011908070184290409088134765625,
        "lon": 33.31866500000000286263457383029162883758544921875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 12:57 UTC 75.0% ▼
  • Duration: 1h 46m
  • Radius: 1,682 meters
  • Data Points: 18 AIS positions
  • Centroid: 34.4953, 33.3633
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1681.700000000000045474735088646411895751953125,
    "duration_minutes": 106.7000000000000028421709430404007434844970703125,
    "points": 18,
    "centroid": {
        "lat": 34.495325744444443216707441024482250213623046875,
        "lon": 33.36331416666666171977340127341449260711669921875
    },
    "bbox": {
        "min_lat": 34.49443000000000125737642520107328891754150390625,
        "min_lon": 33.3450050000000004501998773775994777679443359375,
        "max_lat": 34.495914999999996553015080280601978302001953125,
        "max_lon": 33.37542830000000293466655421070754528045654296875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts🛰️✗ Northern Baltic Sea Surveillance Zone
Oct 27, 2026 12:17 UTC 90/100 ▼
Vessel A: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
Vessel B: IMO 9292101 (PASCO ODIN) PANAMA
  • Minimum Distance: 11 meters
  • Average Distance: 57 meters
  • Duration: 3h 57m
  • Period: 2026-10-27T12:17:08+00:00 to 2026-10-27T16:14:29+00:00
  • Vessel A Avg Speed: 0.8 knots
  • Vessel B Avg Speed: 0.8 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 57m) for 237 minutes. Both vessels were slow-moving (avg speeds 0.8 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 57m
Duration25/25Duration 237 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±42m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone

🛰️ Satellite Corroboration

✗ SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-10-27T18:45:08.852897+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "min_distance_m": 11,
    "avg_distance_m": 57.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 42.39999999999999857891452847979962825775146484375,
    "duration_minutes": 237.30000000000001136868377216160297393798828125,
    "overlap_duration_s": 14241,
    "speed_a_avg": 0.7600000000000000088817841970012523233890533447265625,
    "speed_a_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 0.770000000000000017763568394002504646778106689453125,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.7600000000000000088817841970012523233890533447265625,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.770000000000000017763568394002504646778106689453125,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T12:17:08+00:00",
        "end": "2026-10-27T16:14:29+00:00"
    },
    "points_count": {
        "vessel_a": 40,
        "vessel_b": 40
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 57m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 237 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b142m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 57m) for 237 minutes. Both vessels were slow-moving (avg speeds 0.8 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.49411330000000219797584577463567256927490234375,
            "lon": 33.36772260000000045465640141628682613372802734375
        },
        "time_window": {
            "start_ts": "2026-10-27T12:17:08+00:00",
            "end_ts": "2026-10-27T16:14:29+00:00"
        },
        "searched_at": "2026-10-27T18:45:08.852897+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 12:08 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 50 AIS positions
  • Period: 2026-10-27T12:30:40+00:00 to 2026-10-27T19:05:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 395.30000000000001136868377216160297393798828125,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-10-27T12:30:40+00:00",
        "lat": 34.4943549999999987676346790976822376251220703125,
        "lon": 33.33841499999999768988345749676227569580078125
    },
    "last_point": {
        "ts": "2026-10-27T19:05:57+00:00",
        "lat": 34.47943169999999923902578302659094333648681640625,
        "lon": 33.42167500000000046611603465862572193145751953125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 11:01 UTC 75.0% ▼
  • Duration: 1h 32m
  • Radius: 1,077 meters
  • Data Points: 15 AIS positions
  • Centroid: 34.4940, 33.3360
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1076.59999999999990905052982270717620849609375,
    "duration_minutes": 92.5,
    "points": 15,
    "centroid": {
        "lat": 34.49399410666666909719424438662827014923095703125,
        "lon": 33.3360156733333354850401519797742366790771484375
    },
    "bbox": {
        "min_lat": 34.4928349999999994679455994628369808197021484375,
        "min_lon": 33.3250282999999996036422089673578739166259765625,
        "max_lat": 34.49549669999999679248503525741398334503173828125,
        "max_lon": 33.34759669999999687206582166254520416259765625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Sts🛰️✗ Northern Baltic Sea Surveillance Zone
Oct 27, 2026 11:01 UTC 90/100 ▼
Vessel A: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
Vessel B: IMO 9292101 (PASCO ODIN) PANAMA
  • Minimum Distance: 11 meters
  • Average Distance: 60 meters
  • Duration: 5h 13m
  • Period: 2026-10-27T11:01:29+00:00 to 2026-10-27T16:14:29+00:00
  • Vessel A Avg Speed: 0.7 knots
  • Vessel B Avg Speed: 0.8 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 60m) for 313 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 60m
Duration25/25Duration 313 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±45m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone

🛰️ Satellite Corroboration

✗ SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-10-27T17:30:01.594481+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "min_distance_m": 11,
    "avg_distance_m": 59.5,
    "distance_consistency_m": 44.89999999999999857891452847979962825775146484375,
    "duration_minutes": 313,
    "overlap_duration_s": 18780,
    "speed_a_avg": 0.7399999999999999911182158029987476766109466552734375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.75,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.7399999999999999911182158029987476766109466552734375,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.75,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T11:01:29+00:00",
        "end": "2026-10-27T16:14:29+00:00"
    },
    "points_count": {
        "vessel_a": 50,
        "vessel_b": 50
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 60m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 313 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b145m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 60m) for 313 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.49387680000000244717739406041800975799560546875,
            "lon": 33.35929610000000167246980709023773670196533203125
        },
        "time_window": {
            "start_ts": "2026-10-27T11:01:29+00:00",
            "end_ts": "2026-10-27T16:14:29+00:00"
        },
        "searched_at": "2026-10-27T17:30:01.594481+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 11:01 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 54 AIS positions
  • Period: 2026-10-27T11:50:08+00:00 to 2026-10-27T18:21:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 391.19999999999998863131622783839702606201171875,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-10-27T11:50:08+00:00",
        "lat": 34.492981700000001410444383509457111358642578125,
        "lon": 33.328446700000000646468834020197391510009765625
    },
    "last_point": {
        "ts": "2026-10-27T18:21:19+00:00",
        "lat": 34.4787232999999986304828780703246593475341796875,
        "lon": 33.41967170000000209029167308472096920013427734375
    }
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 10:52 UTC 90/100 ▼
Vessel A: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
Vessel B: IMO 9292101 (PASCO ODIN) PANAMA
  • Minimum Distance: 11 meters
  • Average Distance: 60 meters
  • Duration: 5h 23m
  • Period: 2026-10-27T10:43:57+00:00 to 2026-10-27T16:07:15+00:00
  • Vessel A Avg Speed: 0.8 knots
  • Vessel B Avg Speed: 0.8 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 60m) for 323 minutes. Both vessels were slow-moving (avg speeds 0.8 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 60m
Duration25/25Duration 323 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±47m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "min_distance_m": 11,
    "avg_distance_m": 59.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 47.2999999999999971578290569595992565155029296875,
    "duration_minutes": 323.30000000000001136868377216160297393798828125,
    "overlap_duration_s": 19398,
    "speed_a_avg": 0.75,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.7600000000000000088817841970012523233890533447265625,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.75,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.7600000000000000088817841970012523233890533447265625,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T10:43:57+00:00",
        "end": "2026-10-27T16:07:15+00:00"
    },
    "points_count": {
        "vessel_a": 49,
        "vessel_b": 49
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 60m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 323 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b147m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 60m) for 323 minutes. Both vessels were slow-moving (avg speeds 0.8 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 27, 2026 10:43 UTC 75.0% ▼
  • Duration: 1h 59m
  • Radius: 1,653 meters
  • Data Points: 18 AIS positions
  • Centroid: 34.4935, 33.3298
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1652.5,
    "duration_minutes": 119.2000000000000028421709430404007434844970703125,
    "points": 18,
    "centroid": {
        "lat": 34.4934651833333418835536576807498931884765625,
        "lon": 33.329806950000005372203304432332515716552734375
    },
    "bbox": {
        "min_lat": 34.49232330000000246172930928878486156463623046875,
        "min_lon": 33.3118683000000004312823875807225704193115234375,
        "max_lat": 34.4947599999999994224708643741905689239501953125,
        "max_lon": 33.34143329999999849633240955881774425506591796875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 10:08 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 55 AIS positions
  • Period: 2026-10-27T10:43:57+00:00 to 2026-10-27T17:16:20+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 392.3999999999999772626324556767940521240234375,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-10-27T10:43:57+00:00",
        "lat": 34.49232330000000246172930928878486156463623046875,
        "lon": 33.3118683000000004312823875807225704193115234375
    },
    "last_point": {
        "ts": "2026-10-27T17:16:20+00:00",
        "lat": 34.48461669999999656965883332304656505584716796875,
        "lon": 33.41044169999999979836502461694180965423583984375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 09:12 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 57 AIS positions
  • Period: 2026-10-27T09:46:08+00:00 to 2026-10-27T16:14:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 388.3999999999999772626324556767940521240234375,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-10-27T09:46:08+00:00",
        "lat": 34.4938300000000026557245291769504547119140625,
        "lon": 33.2979066999999986364855431020259857177734375
    },
    "last_point": {
        "ts": "2026-10-27T16:14:29+00:00",
        "lat": 34.4901516999999984136593411676585674285888671875,
        "lon": 33.397958299999999098872649483382701873779296875
    }
}
Methodology: 2026.01.18
Sts Northern Baltic Sea Surveillance Zone
Oct 27, 2026 09:12 UTC 90/100 ▼
Vessel A: IMO 1062249 (ECO NEBULA) MARSHALL ISLANDS
Vessel B: IMO 9292101 (PASCO ODIN) PANAMA
  • Minimum Distance: 11 meters
  • Average Distance: 59 meters
  • Duration: 6h 14m
  • Period: 2026-10-27T09:52:44+00:00 to 2026-10-27T16:07:15+00:00
  • Vessel A Avg Speed: 0.7 knots
  • Vessel B Avg Speed: 0.8 knots
  • Zone: Northern Baltic Sea Surveillance Zone

Confidence Analysis

Score: 90/100

High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 59m) for 374 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness25/25Min distance 11m, avg 59m
Duration25/25Duration 374 minutes
Speed Stability18/20both very slow; very stable speeds
Distance Consistency12/15Distance variance ±45m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 538011543,
        "imo": 1062249,
        "name": "ECO NEBULA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352001678,
        "imo": 9292101,
        "name": "PASCO ODIN",
        "flag": "PANAMA"
    },
    "min_distance_m": 11,
    "avg_distance_m": 59.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 45.2000000000000028421709430404007434844970703125,
    "duration_minutes": 374.5,
    "overlap_duration_s": 22471,
    "speed_a_avg": 0.7399999999999999911182158029987476766109466552734375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.75,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.7399999999999999911182158029987476766109466552734375,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.75,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-10-27T09:52:44+00:00",
        "end": "2026-10-27T16:07:15+00:00"
    },
    "points_count": {
        "vessel_a": 53,
        "vessel_b": 53
    },
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 11m, avg 59m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 374 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b145m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Northern Baltic Sea Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ECO NEBULA and PASCO ODIN) maintained close proximity (min 11m, avg 59m) for 374 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Northern Baltic Sea Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 07:16 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 37 AIS positions
  • Period: 2026-10-27T07:33:20+00:00 to 2026-10-27T14:07:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 394.1000000000000227373675443232059478759765625,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-10-27T07:33:20+00:00",
        "lat": 34.49353669999999993933670339174568653106689453125,
        "lon": 33.29130669999999980745997163467109203338623046875
    },
    "last_point": {
        "ts": "2026-10-27T14:07:28+00:00",
        "lat": 34.49545169999999671972545911557972431182861328125,
        "lon": 33.36454330000000112477209768258035182952880859375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 06:54 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 14m
  • Data Points: 31 AIS positions
  • Period: 2026-10-27T06:54:28+00:00 to 2026-10-27T13:08:28+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 374,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-10-27T06:54:28+00:00",
        "lat": 34.5025432999999992489392752759158611297607421875,
        "lon": 33.356463300000001481748768128454685211181640625
    },
    "last_point": {
        "ts": "2026-10-27T13:08:28+00:00",
        "lat": 34.49549669999999679248503525741398334503173828125,
        "lon": 33.34759669999999687206582166254520416259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 04:01 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 17 AIS positions
  • Period: 2026-10-27T04:41:15+00:00 to 2026-10-27T11:18:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 397.3999999999999772626324556767940521240234375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-10-27T04:41:15+00:00",
        "lat": 34.51126169999999859783201827667653560638427734375,
        "lon": 33.38945170000000217669366975314915180206298828125
    },
    "last_point": {
        "ts": "2026-10-27T11:18:36+00:00",
        "lat": 34.49281669999999877518348512239754199981689453125,
        "lon": 33.320688300000000481304596178233623504638671875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 27, 2026 03:05 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 22 AIS positions
  • Period: 2026-10-27T03:41:59+00:00 to 2026-10-27T10:10:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 388.8999999999999772626324556767940521240234375,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-10-27T03:41:59+00:00",
        "lat": 34.4988783000000012179953046143054962158203125,
        "lon": 33.33803830000000090194589574821293354034423828125
    },
    "last_point": {
        "ts": "2026-10-27T10:10:56+00:00",
        "lat": 34.49286670000000043501131585799157619476318359375,
        "lon": 33.3036299999999982901499606668949127197265625
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 22:19 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 25m
  • Data Points: 17 AIS positions
  • Period: 2026-10-26T22:19:27+00:00 to 2026-10-27T04:45:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 385.69999999999998863131622783839702606201171875,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-10-26T22:19:27+00:00",
        "lat": 34.435346699999996644692146219313144683837890625,
        "lon": 33.53493999999999886085788602940738201141357421875
    },
    "last_point": {
        "ts": "2026-10-27T04:45:10+00:00",
        "lat": 34.51245999999999725105226389132440090179443359375,
        "lon": 33.3959899999999976216713548637926578521728515625
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 20:04 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 2h 15m
  • Data Points: 3 AIS positions
  • Period: 2026-10-26T20:04:03+00:00 to 2026-10-26T22:19:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 135.400000000000005684341886080801486968994140625,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-10-26T20:04:03+00:00",
        "lat": 34.41915329999999784149622428230941295623779296875,
        "lon": 33.5039732999999984031092026270925998687744140625
    },
    "last_point": {
        "ts": "2026-10-26T22:19:27+00:00",
        "lat": 34.435346699999996644692146219313144683837890625,
        "lon": 33.53493999999999886085788602940738201141357421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 19:45 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 2h 34m
  • Data Points: 5 AIS positions
  • Period: 2026-10-26T19:45:16+00:00 to 2026-10-26T22:19:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 154.19999999999998863131622783839702606201171875,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-10-26T19:45:16+00:00",
        "lat": 34.41751670000000018490027287043631076812744140625,
        "lon": 33.4996067000000010693838703446090221405029296875
    },
    "last_point": {
        "ts": "2026-10-26T22:19:27+00:00",
        "lat": 34.435346699999996644692146219313144683837890625,
        "lon": 33.53493999999999886085788602940738201141357421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 16:16 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 3m
  • Data Points: 8 AIS positions
  • Period: 2026-10-26T16:16:26+00:00 to 2026-10-26T22:19:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 363,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-10-26T16:16:26+00:00",
        "lat": 34.406301700000000209911377169191837310791015625,
        "lon": 33.46480999999999994543031789362430572509765625
    },
    "last_point": {
        "ts": "2026-10-26T22:19:27+00:00",
        "lat": 34.435346699999996644692146219313144683837890625,
        "lon": 33.53493999999999886085788602940738201141357421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 15:50 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 9 AIS positions
  • Period: 2026-10-26T15:50:36+00:00 to 2026-10-26T22:19:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 388.8999999999999772626324556767940521240234375,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-10-26T15:50:36+00:00",
        "lat": 34.40528499999999922920324024744331836700439453125,
        "lon": 33.4616816999999997506165527738630771636962890625
    },
    "last_point": {
        "ts": "2026-10-26T22:19:27+00:00",
        "lat": 34.435346699999996644692146219313144683837890625,
        "lon": 33.53493999999999886085788602940738201141357421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 14:06 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 1m
  • Data Points: 9 AIS positions
  • Period: 2026-10-26T14:06:26+00:00 to 2026-10-26T20:07:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 361,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-10-26T14:06:26+00:00",
        "lat": 34.40173999999999665533323423005640506744384765625,
        "lon": 33.44996330000000028803697205148637294769287109375
    },
    "last_point": {
        "ts": "2026-10-26T20:07:25+00:00",
        "lat": 34.41946999999999690089680370874702930450439453125,
        "lon": 33.5047782999999981257133185863494873046875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 11:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 5h 51m
  • Data Points: 8 AIS positions
  • Period: 2026-10-26T11:00:18+00:00 to 2026-10-26T16:51:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 351.19999999999998863131622783839702606201171875,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-10-26T11:00:18+00:00",
        "lat": 34.40645669999999967103576636873185634613037109375,
        "lon": 33.43344830000000200698195840232074260711669921875
    },
    "last_point": {
        "ts": "2026-10-26T16:51:29+00:00",
        "lat": 34.40744500000000272166289505548775196075439453125,
        "lon": 33.4689733000000018137143342755734920501708984375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 10:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 14 AIS positions
  • Period: 2026-10-26T10:21:26+00:00 to 2026-10-26T16:51:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-10-26T10:21:26+00:00",
        "lat": 34.40659000000000133923094836063683032989501953125,
        "lon": 33.4324682999999964749804348684847354888916015625
    },
    "last_point": {
        "ts": "2026-10-26T16:51:29+00:00",
        "lat": 34.40744500000000272166289505548775196075439453125,
        "lon": 33.4689733000000018137143342755734920501708984375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 09:02 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 17 AIS positions
  • Period: 2026-10-26T09:46:01+00:00 to 2026-10-26T16:16:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 390.3999999999999772626324556767940521240234375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-10-26T09:46:01+00:00",
        "lat": 34.4065149999999988494892022572457790374755859375,
        "lon": 33.431863300000003391687641851603984832763671875
    },
    "last_point": {
        "ts": "2026-10-26T16:16:26+00:00",
        "lat": 34.406301700000000209911377169191837310791015625,
        "lon": 33.46480999999999994543031789362430572509765625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 09:02 UTC 75.0% ▼
  • Duration: 2h 11m
  • Radius: 202 meters
  • Data Points: 22 AIS positions
  • Centroid: 34.4065, 33.4321
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 201.5,
    "duration_minutes": 131,
    "points": 22,
    "centroid": {
        "lat": 34.406501440909096345421858131885528564453125,
        "lon": 33.43206575909091071707734954543411731719970703125
    },
    "bbox": {
        "min_lat": 34.40641000000000104819264379329979419708251953125,
        "min_lon": 33.43038169999999809078872203826904296875,
        "max_lat": 34.406661700000000791987986303865909576416015625,
        "max_lon": 33.43425669999999882975316722877323627471923828125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 08:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 5m
  • Data Points: 36 AIS positions
  • Period: 2026-10-26T08:00:43+00:00 to 2026-10-26T14:06:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 365.69999999999998863131622783839702606201171875,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-10-26T08:00:43+00:00",
        "lat": 34.40814329999999898745954851619899272918701171875,
        "lon": 33.4295333000000027823261916637420654296875
    },
    "last_point": {
        "ts": "2026-10-26T14:06:26+00:00",
        "lat": 34.40173999999999665533323423005640506744384765625,
        "lon": 33.44996330000000028803697205148637294769287109375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 08:00 UTC 75.0% ▼
  • Duration: 3h 12m
  • Radius: 287 meters
  • Data Points: 35 AIS positions
  • Centroid: 34.4069, 33.4312
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 286.6000000000000227373675443232059478759765625,
    "duration_minutes": 192.900000000000005684341886080801486968994140625,
    "points": 35,
    "centroid": {
        "lat": 34.40687809428570886893794522620737552642822265625,
        "lon": 33.43118262285714337167519261129200458526611328125
    },
    "bbox": {
        "min_lat": 34.40641000000000104819264379329979419708251953125,
        "min_lon": 33.42942000000000035697667044587433338165283203125,
        "max_lat": 34.40814329999999898745954851619899272918701171875,
        "max_lon": 33.43425669999999882975316722877323627471923828125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 07:05 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 44 AIS positions
  • Period: 2026-10-26T07:35:47+00:00 to 2026-10-26T14:06:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 390.6000000000000227373675443232059478759765625,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-10-26T07:35:47+00:00",
        "lat": 34.4087166999999993777237250469624996185302734375,
        "lon": 33.42973330000000231621015700511634349822998046875
    },
    "last_point": {
        "ts": "2026-10-26T14:06:26+00:00",
        "lat": 34.40173999999999665533323423005640506744384765625,
        "lon": 33.44996330000000028803697205148637294769287109375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 07:05 UTC 75.0% ▼
  • Duration: 4h 8m
  • Radius: 327 meters
  • Data Points: 46 AIS positions
  • Centroid: 34.4073, 33.4309
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 326.69999999999998863131622783839702606201171875,
    "duration_minutes": 248.5,
    "points": 46,
    "centroid": {
        "lat": 34.40730576304347465566024766303598880767822265625,
        "lon": 33.43085561956522866466912091709673404693603515625
    },
    "bbox": {
        "min_lat": 34.40641000000000104819264379329979419708251953125,
        "min_lon": 33.42942000000000035697667044587433338165283203125,
        "max_lat": 34.40979999999999705551090301014482975006103515625,
        "max_lon": 33.43425669999999882975316722877323627471923828125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 06:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 5h 12m
  • Data Points: 53 AIS positions
  • Period: 2026-10-26T06:00:55+00:00 to 2026-10-26T11:13:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 312.69999999999998863131622783839702606201171875,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-10-26T06:00:55+00:00",
        "lat": 34.41101499999999902001945883966982364654541015625,
        "lon": 33.4337232999999969251803122460842132568359375
    },
    "last_point": {
        "ts": "2026-10-26T11:13:37+00:00",
        "lat": 34.40645169999999808396751177497208118438720703125,
        "lon": 33.43425669999999882975316722877323627471923828125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 06:00 UTC 75.0% ▼
  • Duration: 5h 12m
  • Radius: 434 meters
  • Data Points: 53 AIS positions
  • Centroid: 34.4077, 33.4311
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 434.1000000000000227373675443232059478759765625,
    "duration_minutes": 312.69999999999998863131622783839702606201171875,
    "points": 53,
    "centroid": {
        "lat": 34.4077411981132144092043745331466197967529296875,
        "lon": 33.43113572830188928719508112408220767974853515625
    },
    "bbox": {
        "min_lat": 34.40641000000000104819264379329979419708251953125,
        "min_lon": 33.42942000000000035697667044587433338165283203125,
        "max_lat": 34.41101499999999902001945883966982364654541015625,
        "max_lon": 33.43425669999999882975316722877323627471923828125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 05:05 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 8m
  • Data Points: 62 AIS positions
  • Period: 2026-10-26T05:05:07+00:00 to 2026-10-26T11:13:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 368.5,
    "points_in_zone": 62,
    "first_point": {
        "ts": "2026-10-26T05:05:07+00:00",
        "lat": 34.410961700000001428634277544915676116943359375,
        "lon": 33.43408500000000316276782541535794734954833984375
    },
    "last_point": {
        "ts": "2026-10-26T11:13:37+00:00",
        "lat": 34.40645169999999808396751177497208118438720703125,
        "lon": 33.43425669999999882975316722877323627471923828125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 05:05 UTC 75.0% ▼
  • Duration: 6h 8m
  • Radius: 391 meters
  • Data Points: 62 AIS positions
  • Centroid: 34.4082, 33.4316
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 390.8999999999999772626324556767940521240234375,
    "duration_minutes": 368.5,
    "points": 62,
    "centroid": {
        "lat": 34.40821887419354396797643858008086681365966796875,
        "lon": 33.43155282741935252488474361598491668701171875
    },
    "bbox": {
        "min_lat": 34.40641000000000104819264379329979419708251953125,
        "min_lon": 33.42942000000000035697667044587433338165283203125,
        "max_lat": 34.41107000000000226691554416902363300323486328125,
        "max_lon": 33.43425669999999882975316722877323627471923828125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 04:10 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 25m
  • Data Points: 63 AIS positions
  • Period: 2026-10-26T04:47:57+00:00 to 2026-10-26T11:13:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 385.69999999999998863131622783839702606201171875,
    "points_in_zone": 63,
    "first_point": {
        "ts": "2026-10-26T04:47:57+00:00",
        "lat": 34.41076170000000189475031220354139804840087890625,
        "lon": 33.43413170000000178561094799079000949859619140625
    },
    "last_point": {
        "ts": "2026-10-26T11:13:37+00:00",
        "lat": 34.40645169999999808396751177497208118438720703125,
        "lon": 33.43425669999999882975316722877323627471923828125
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 04:10 UTC 75.0% ▼
  • Duration: 6h 25m
  • Radius: 385 meters
  • Data Points: 63 AIS positions
  • Centroid: 34.4083, 33.4316
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 385,
    "duration_minutes": 385.69999999999998863131622783839702606201171875,
    "points": 63,
    "centroid": {
        "lat": 34.40825923650793782826440292410552501678466796875,
        "lon": 33.4315937619047645057435147464275360107421875
    },
    "bbox": {
        "min_lat": 34.40641000000000104819264379329979419708251953125,
        "min_lon": 33.42942000000000035697667044587433338165283203125,
        "max_lat": 34.41107000000000226691554416902363300323486328125,
        "max_lon": 33.43425669999999882975316722877323627471923828125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 03:16 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 26m
  • Data Points: 61 AIS positions
  • Period: 2026-10-26T03:57:24+00:00 to 2026-10-26T10:23:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 386.3999999999999772626324556767940521240234375,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-10-26T03:57:24+00:00",
        "lat": 34.40934829999999777783159515820443630218505859375,
        "lon": 33.43411830000000151130734593607485294342041015625
    },
    "last_point": {
        "ts": "2026-10-26T10:23:48+00:00",
        "lat": 34.40657329999999802794263814575970172882080078125,
        "lon": 33.432496700000001510488800704479217529296875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 03:16 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 354 meters
  • Data Points: 61 AIS positions
  • Centroid: 34.4086, 33.4316
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 354,
    "duration_minutes": 386.3999999999999772626324556767940521240234375,
    "points": 61,
    "centroid": {
        "lat": 34.40861194262294020518311299383640289306640625,
        "lon": 33.43159708196721879858159809373319149017333984375
    },
    "bbox": {
        "min_lat": 34.4064417000000020152583601884543895721435546875,
        "min_lon": 33.42942000000000035697667044587433338165283203125,
        "max_lat": 34.41107000000000226691554416902363300323486328125,
        "max_lon": 33.43413170000000178561094799079000949859619140625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 02:42 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 57 AIS positions
  • Period: 2026-10-26T02:42:49+00:00 to 2026-10-26T09:18:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 395.30000000000001136868377216160297393798828125,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-10-26T02:42:49+00:00",
        "lat": 34.40610000000000212594386539421975612640380859375,
        "lon": 33.43860000000000098907548817805945873260498046875
    },
    "last_point": {
        "ts": "2026-10-26T09:18:08+00:00",
        "lat": 34.4064632999999986395778250880539417266845703125,
        "lon": 33.43103500000000138925315695814788341522216796875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 02:42 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 664 meters
  • Data Points: 57 AIS positions
  • Centroid: 34.4088, 33.4322
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 664.299999999999954525264911353588104248046875,
    "duration_minutes": 395.30000000000001136868377216160297393798828125,
    "points": 57,
    "centroid": {
        "lat": 34.408846845614021958681405521929264068603515625,
        "lon": 33.432179477192988770184456370770931243896484375
    },
    "bbox": {
        "min_lat": 34.40610000000000212594386539421975612640380859375,
        "min_lon": 33.42942000000000035697667044587433338165283203125,
        "max_lat": 34.41107000000000226691554416902363300323486328125,
        "max_lon": 33.43860000000000098907548817805945873260498046875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 01:02 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 43 AIS positions
  • Period: 2026-10-26T01:33:29+00:00 to 2026-10-26T08:04:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 390.6000000000000227373675443232059478759765625,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-10-26T01:33:29+00:00",
        "lat": 34.40498670000000203117451746948063373565673828125,
        "lon": 33.44374499999999983401721692644059658050537109375
    },
    "last_point": {
        "ts": "2026-10-26T08:04:08+00:00",
        "lat": 34.408088300000002845990820787847042083740234375,
        "lon": 33.42950330000000036534402170218527317047119140625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 01:02 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 1,082 meters
  • Data Points: 43 AIS positions
  • Centroid: 34.4093, 33.4332
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1081.5,
    "duration_minutes": 390.6000000000000227373675443232059478759765625,
    "points": 43,
    "centroid": {
        "lat": 34.4093380674418511944168130867183208465576171875,
        "lon": 33.4332184883721055257410625927150249481201171875
    },
    "bbox": {
        "min_lat": 34.40498670000000203117451746948063373565673828125,
        "min_lon": 33.42950330000000036534402170218527317047119140625,
        "max_lat": 34.41107000000000226691554416902363300323486328125,
        "max_lon": 33.44374499999999983401721692644059658050537109375
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 26, 2026 00:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 43 AIS positions
  • Period: 2026-10-26T00:55:49+00:00 to 2026-10-26T07:26:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 390.8999999999999772626324556767940521240234375,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-10-26T00:55:49+00:00",
        "lat": 34.404775000000000773070496506989002227783203125,
        "lon": 33.44593669999999718811523052863776683807373046875
    },
    "last_point": {
        "ts": "2026-10-26T07:26:46+00:00",
        "lat": 34.4089699999999965029928716830909252166748046875,
        "lon": 33.42987500000000267164068645797669887542724609375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 26, 2026 00:00 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 939 meters
  • Data Points: 43 AIS positions
  • Centroid: 34.4085, 33.4368
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 939.200000000000045474735088646411895751953125,
    "duration_minutes": 390.8999999999999772626324556767940521240234375,
    "points": 43,
    "centroid": {
        "lat": 34.4085444999999907622623140923678874969482421875,
        "lon": 33.436789965116275880063767544925212860107421875
    },
    "bbox": {
        "min_lat": 34.404775000000000773070496506989002227783203125,
        "min_lon": 33.42987500000000267164068645797669887542724609375,
        "max_lat": 34.41107000000000226691554416902363300323486328125,
        "max_lon": 33.44593669999999718811523052863776683807373046875
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 25, 2026 23:00 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 51 AIS positions
  • Period: 2026-10-25T23:57:07+00:00 to 2026-10-26T06:29:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 392.80000000000001136868377216160297393798828125,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-10-25T23:57:07+00:00",
        "lat": 34.40543000000000262161847786046564579010009765625,
        "lon": 33.44844499999999953843143885023891925811767578125
    },
    "last_point": {
        "ts": "2026-10-26T06:29:54+00:00",
        "lat": 34.4106000000000022964741219766438007354736328125,
        "lon": 33.43322669999999874335117056034505367279052734375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 25, 2026 23:00 UTC 75.0% ▼
  • Duration: 6h 32m
  • Radius: 775 meters
  • Data Points: 51 AIS positions
  • Centroid: 34.4074, 33.4404
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 774.6000000000000227373675443232059478759765625,
    "duration_minutes": 392.80000000000001136868377216160297393798828125,
    "points": 51,
    "centroid": {
        "lat": 34.40740670588235872173754614777863025665283203125,
        "lon": 33.44036480980391701223197742365300655364990234375
    },
    "bbox": {
        "min_lat": 34.4046967000000023517713998444378376007080078125,
        "min_lon": 33.43322669999999874335117056034505367279052734375,
        "max_lat": 34.41107000000000226691554416902363300323486328125,
        "max_lon": 33.44844499999999953843143885023891925811767578125
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 25, 2026 22:05 UTC 75.0% ▼
  • Duration: 6h 34m
  • Radius: 1,019 meters
  • Data Points: 49 AIS positions
  • Centroid: 34.4063, 33.4436
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1019.1000000000000227373675443232059478759765625,
    "duration_minutes": 394.3999999999999772626324556767940521240234375,
    "points": 49,
    "centroid": {
        "lat": 34.40628259183673520738011575303971767425537109375,
        "lon": 33.44362360816327139900749898515641689300537109375
    },
    "bbox": {
        "min_lat": 34.4046967000000023517713998444378376007080078125,
        "min_lon": 33.433836700000000519139575771987438201904296875,
        "max_lat": 34.410961700000001428634277544915676116943359375,
        "max_lon": 33.4489032999999977846528054215013980865478515625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 25, 2026 22:05 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 49 AIS positions
  • Period: 2026-10-25T22:30:46+00:00 to 2026-10-26T05:05:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 394.3999999999999772626324556767940521240234375,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-10-25T22:30:46+00:00",
        "lat": 34.40686670000000191294020623899996280670166015625,
        "lon": 33.4464150000000017826096154749393463134765625
    },
    "last_point": {
        "ts": "2026-10-26T05:05:07+00:00",
        "lat": 34.410961700000001428634277544915676116943359375,
        "lon": 33.43408500000000316276782541535794734954833984375
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Oct 25, 2026 21:36 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 1,070 meters
  • Data Points: 52 AIS positions
  • Centroid: 34.4061, 33.4443
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1069.799999999999954525264911353588104248046875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 52,
    "centroid": {
        "lat": 34.4060624096153873097136965952813625335693359375,
        "lon": 33.4443246807692418087754049338400363922119140625
    },
    "bbox": {
        "min_lat": 34.4046967000000023517713998444378376007080078125,
        "min_lon": 33.433836700000000519139575771987438201904296875,
        "max_lat": 34.4103266999999988229319569654762744903564453125,
        "max_lon": 33.4489032999999977846528054215013980865478515625
    },
    "zone_id": "discovered_039"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Oct 25, 2026 21:05 UTC 80.0% ▼
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 52 AIS positions
  • Period: 2026-10-25T21:55:09+00:00 to 2026-10-26T04:28:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-10-25T21:55:09+00:00",
        "lat": 34.40632329999999683423084206879138946533203125,
        "lon": 33.44392830000000316204022965393960475921630859375
    },
    "last_point": {
        "ts": "2026-10-26T04:28:15+00:00",
        "lat": 34.4103266999999988229319569654762744903564453125,
        "lon": 33.43388829999999956044121063314378261566162109375
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Oct 28 12:58 34.3537 33.5916 0.4 kn 55.8° Northern Baltic Sea Surveillance Zone
Oct 28 09:23 34.4981 33.3900 8.5 kn 131.1° Northern Baltic Sea Surveillance Zone
Oct 28 09:22 34.4996 33.3879 8.4 kn 131.6° Northern Baltic Sea Surveillance Zone
Oct 28 09:20 34.5030 33.3834 7.9 kn 130.8° Northern Baltic Sea Surveillance Zone
Oct 28 09:19 34.5051 33.3805 7.4 kn 132.1° Northern Baltic Sea Surveillance Zone
Oct 28 09:18 34.5067 33.3783 6.8 kn 132.9° Northern Baltic Sea Surveillance Zone
Oct 28 09:10 34.5140 33.3684 2.9 kn 132.4° Northern Baltic Sea Surveillance Zone
Oct 28 09:03 34.5157 33.3697 1.2 kn 306.1° Northern Baltic Sea Surveillance Zone
Oct 28 08:59 34.5150 33.3702 0.5 kn 348.3° Northern Baltic Sea Surveillance Zone
Oct 28 08:54 34.5141 33.3704 0.6 kn 348.2° Northern Baltic Sea Surveillance Zone
Oct 28 08:44 34.5123 33.3709 0.6 kn 346.0° Northern Baltic Sea Surveillance Zone
Oct 28 08:32 34.5098 33.3717 0.7 kn 348.9° Northern Baltic Sea Surveillance Zone
Oct 28 08:29 34.5092 33.3718 0.7 kn 350.2° Northern Baltic Sea Surveillance Zone
Oct 28 08:23 34.5081 33.3721 0.5 kn 343.8° Northern Baltic Sea Surveillance Zone
Oct 28 08:17 34.5074 33.3725 0.3 kn 328.3° Northern Baltic Sea Surveillance Zone
Oct 28 08:13 34.5070 33.3728 0.4 kn 327.6° Northern Baltic Sea Surveillance Zone
Oct 28 07:36 34.5021 33.3748 0.4 kn 359.2° Northern Baltic Sea Surveillance Zone
Oct 28 07:32 34.5016 33.3748 0.4 kn 3.2° Northern Baltic Sea Surveillance Zone
Oct 28 07:27 34.5011 33.3748 0.3 kn 346.8° Northern Baltic Sea Surveillance Zone
Oct 28 07:23 34.5007 33.3750 0.3 kn 339.2° Northern Baltic Sea 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.