DIDIMON

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 72.099999999999994315658113919198513031005859375,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-10-26T12:12:57+00:00",
        "lat": 35.1806150000000030786395655013620853424072265625,
        "lon": 35.894738300000000208456185646355152130126953125
    },
    "last_point": {
        "ts": "2026-10-26T13:25:02+00:00",
        "lat": 35.1806950000000000500222085975110530853271484375,
        "lon": 35.8956117000000034522599889896810054779052734375
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 360,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-10-26T06:12:55+00:00",
        "lat": 35.18077000000000253976395470090210437774658203125,
        "lon": 35.89442999999999983629095368087291717529296875
    },
    "last_point": {
        "ts": "2026-10-26T12:12:57+00:00",
        "lat": 35.1806150000000030786395655013620853424072265625,
        "lon": 35.894738300000000208456185646355152130126953125
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 375,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-10-26T05:57:59+00:00",
        "lat": 35.18070829999999915571606834419071674346923828125,
        "lon": 35.894693300000000135696609504520893096923828125
    },
    "last_point": {
        "ts": "2026-10-26T12:12:57+00:00",
        "lat": 35.1806150000000030786395655013620853424072265625,
        "lon": 35.894738300000000208456185646355152130126953125
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 108,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-10-25T21:00:56+00:00",
        "lat": 35.1808649999999971669240039773285388946533203125,
        "lon": 35.8939333000000004858520696870982646942138671875
    },
    "last_point": {
        "ts": "2026-10-25T22:48:53+00:00",
        "lat": 35.18148169999999907986421021632850170135498046875,
        "lon": 35.89282999999999645979187334887683391571044921875
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 144,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-10-25T20:24:53+00:00",
        "lat": 35.180558300000001281659933738410472869873046875,
        "lon": 35.89471999999999951569407130591571331024169921875
    },
    "last_point": {
        "ts": "2026-10-25T22:48:53+00:00",
        "lat": 35.18148169999999907986421021632850170135498046875,
        "lon": 35.89282999999999645979187334887683391571044921875
    }
}

{
    "radius_m": 142.400000000000005684341886080801486968994140625,
    "duration_minutes": 144,
    "points": 12,
    "centroid": {
        "lat": 35.18139791666666127412099740467965602874755859375,
        "lon": 35.893538175000003320747055113315582275390625
    },
    "bbox": {
        "min_lat": 35.180558300000001281659933738410472869873046875,
        "min_lon": 35.89282999999999645979187334887683391571044921875,
        "max_lat": 35.18221170000000341815393767319619655609130859375,
        "max_lon": 35.89471999999999951569407130591571331024169921875
    },
    "zone_id": "discovered_150"
}

{
    "vessel_a": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "min_distance_m": 444.1000000000000227373675443232059478759765625,
    "avg_distance_m": 459.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 18.89999999999999857891452847979962825775146484375,
    "duration_minutes": 87,
    "overlap_duration_s": 5222,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-10-25T20:17:15+00:00",
        "end": "2026-10-25T21:44:17+00:00"
    },
    "points_count": {
        "vessel_a": 9,
        "vessel_b": 9
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 444m, avg 459m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 87 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b119m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA TIGER and DIDIMON) maintained close proximity (min 444m, avg 459m) for 87 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 444.1000000000000227373675443232059478759765625,
    "avg_distance_m": 451.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 9.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 63,
    "overlap_duration_s": 3780,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-10-25T19:51:55+00:00",
        "end": "2026-10-25T20:54:55+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 444m, avg 452m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 63 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b110m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 444m, avg 452m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.17872369999999904166543274186551570892333984375,
            "lon": 35.8938801999999981262590154074132442474365234375
        },
        "time_window": {
            "start_ts": "2026-10-25T19:51:55+00:00",
            "end_ts": "2026-10-25T20:54:55+00:00"
        },
        "searched_at": "2026-10-25T21:45:02.166181+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 177,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-10-25T19:51:55+00:00",
        "lat": 35.1807050000000032241587177850306034088134765625,
        "lon": 35.89502329999999830079104867763817310333251953125
    },
    "last_point": {
        "ts": "2026-10-25T22:48:53+00:00",
        "lat": 35.18148169999999907986421021632850170135498046875,
        "lon": 35.89282999999999645979187334887683391571044921875
    }
}

{
    "radius_m": 143.599999999999994315658113919198513031005859375,
    "duration_minutes": 177,
    "points": 13,
    "centroid": {
        "lat": 35.18134461538461010832179454155266284942626953125,
        "lon": 35.89365241538461503978396649472415447235107421875
    },
    "bbox": {
        "min_lat": 35.180558300000001281659933738410472869873046875,
        "min_lon": 35.89282999999999645979187334887683391571044921875,
        "max_lat": 35.18221170000000341815393767319619655609130859375,
        "max_lon": 35.89502329999999830079104867763817310333251953125
    },
    "zone_id": "discovered_150"
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 445.19999999999998863131622783839702606201171875,
    "avg_distance_m": 454.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 9.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 354,
    "overlap_duration_s": 21242,
    "speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-10-25T15:00:53+00:00",
        "end": "2026-10-25T20:54:55+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 445m, avg 455m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 354 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b19m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 445m, avg 455m) for 354 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.17866500000000229420038522221148014068603515625,
            "lon": 35.89396359999999930323610897175967693328857421875
        },
        "time_window": {
            "start_ts": "2026-10-25T15:00:53+00:00",
            "end_ts": "2026-10-25T20:54:55+00:00"
        },
        "searched_at": "2026-10-25T21:15:03.734319+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 384,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-10-25T15:00:53+00:00",
        "lat": 35.18041170000000050777089199982583522796630859375,
        "lon": 35.89503669999999857509465073235332965850830078125
    },
    "last_point": {
        "ts": "2026-10-25T21:24:55+00:00",
        "lat": 35.18125169999999712899807491339743137359619140625,
        "lon": 35.893118299999997589111444540321826934814453125
    }
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 456.1000000000000227373675443232059478759765625,
    "avg_distance_m": 460.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 4.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 54,
    "overlap_duration_s": 3241,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-10-25T14:06:52+00:00",
        "end": "2026-10-25T15:00:53+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 456m, avg 461m"
            },
            "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 \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 456m, avg 461m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.1783731000000017274942365474998950958251953125,
            "lon": 35.89433840000000230929799727164208889007568359375
        },
        "time_window": {
            "start_ts": "2026-10-25T14:06:52+00:00",
            "end_ts": "2026-10-25T15:00:53+00:00"
        },
        "searched_at": "2026-10-25T19:15:01.847144+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-10-25T14:24:51+00:00",
        "lat": 35.18035669999999726087480667047202587127685546875,
        "lon": 35.89509170000000182199073606170713901519775390625
    },
    "last_point": {
        "ts": "2026-10-25T20:54:55+00:00",
        "lat": 35.180779999999998608473106287419795989990234375,
        "lon": 35.89415999999999939973349682986736297607421875
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 165,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-10-25T12:15:52+00:00",
        "lat": 35.18052829999999886467776377685368061065673828125,
        "lon": 35.894710000000003446984919719398021697998046875
    },
    "last_point": {
        "ts": "2026-10-25T15:00:53+00:00",
        "lat": 35.18041170000000050777089199982583522796630859375,
        "lon": 35.89503669999999857509465073235332965850830078125
    }
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 456.1000000000000227373675443232059478759765625,
    "avg_distance_m": 463.5,
    "distance_consistency_m": 5.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 201,
    "overlap_duration_s": 12058,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-10-25T11:39:55+00:00",
        "end": "2026-10-25T15:00:53+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 456m, avg 464m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 201 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 456m, avg 464m) for 201 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    }
}

{
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{
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{
    "vessel_a": {
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        "flag": "LIBERIA"
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    "avg_distance_m": 461.69999999999998863131622783839702606201171875,
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        "start": "2026-10-24T04:25:40+00:00",
        "end": "2026-10-24T05:33:34+00:00"
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        "vessel_a": 7,
        "vessel_b": 7
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    "zone_name": "Central Atlantic Monitoring Zone",
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        "value": 62,
        "components": {
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                "score": 5,
                "max": 25,
                "detail": "Min distance 442m, avg 462m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 68 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b113m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
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{
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{
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{
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    "radius_m": 107.400000000000005684341886080801486968994140625,
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{
    "vessel_a": {
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        "flag": "LIBERIA"
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        "end": "2026-10-24T02:15:21+00:00"
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        "vessel_b": 9
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    "score": {
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        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 442m, avg 456m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 109 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b111m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 442m, avg 456m) for 109 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
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{
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{
    "vessel_a": {
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        "end": "2026-10-24T00:56:23+00:00"
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    "points_count": {
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        "vessel_b": 12
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    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
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        "components": {
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                "score": 5,
                "max": 25,
                "detail": "Min distance 450m, avg 460m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 94 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b18m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA TIGER and DIDIMON) maintained close proximity (min 450m, avg 460m) for 94 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
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        "searched_at": "2026-10-24T05:45:01.590318+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
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}

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{
    "vessel_a": {
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        "components": {
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                "max": 25,
                "detail": "Min distance 448m, avg 461m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 121 minutes"
            },
            "speed_stability": {
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            },
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                "max": 15,
                "detail": "Distance variance \u00b110m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
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}

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    "vessel_a": {
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    },
    "time_window": {
        "start": "2026-10-23T21:23:05+00:00",
        "end": "2026-10-24T00:56:23+00:00"
    },
    "points_count": {
        "vessel_a": 26,
        "vessel_b": 26
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 444m, avg 465m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 213 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; 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: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA TIGER and DIDIMON) maintained close proximity (min 444m, avg 465m) for 213 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 Central Atlantic Monitoring Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_150",
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        "ts": "2026-10-23T21:52:55+00:00",
        "lat": 35.18043829999999871915861149318516254425048828125,
        "lon": 35.89536170000000225854819291271269321441650390625
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    "last_point": {
        "ts": "2026-10-24T04:28:51+00:00",
        "lat": 35.18052329999999727760950918309390544891357421875,
        "lon": 35.8945982999999984031092026270925998687744140625
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}

{
    "radius_m": 78.7000000000000028421709430404007434844970703125,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 35,
    "centroid": {
        "lat": 35.1804558971428633640243788249790668487548828125,
        "lon": 35.89480334000000993910362012684345245361328125
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    "bbox": {
        "min_lat": 35.1802617000000026337147573940455913543701171875,
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{
    "vessel_a": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "min_distance_m": 461.80000000000001136868377216160297393798828125,
    "avg_distance_m": 472.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 10.800000000000000710542735760100185871124267578125,
    "duration_minutes": 47,
    "overlap_duration_s": 2821,
    "speed_a_avg": 0.38000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.68000000000000004884981308350688777863979339599609375,
    "speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.38000000000000000444089209850062616169452667236328125,
            "max_sog": 1.399999999999999911182158029987476766109466552734375
        },
        "vessel_b": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.299999999999999988897769753748434595763683319091796875
        }
    },
    "time_window": {
        "start": "2026-10-23T20:31:44+00:00",
        "end": "2026-10-23T21:18:45+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 54,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 462m, avg 472m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 47 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b111m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Low-confidence STS candidate - may warrant review. Two tankers (HISTRIA TIGER and DIDIMON) maintained close proximity (min 462m, avg 472m) for 47 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.17836390000000079680830822326242923736572265625,
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        "time_window": {
            "start_ts": "2026-10-23T20:31:44+00:00",
            "end_ts": "2026-10-23T21:18:45+00:00"
        },
        "searched_at": "2026-10-23T21:45:01.854271+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_150",
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    "dwell_minutes": 383.8999999999999772626324556767940521240234375,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-10-23T20:31:38+00:00",
        "lat": 35.18032329999999774372554384171962738037109375,
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    "last_point": {
        "ts": "2026-10-24T02:55:30+00:00",
        "lat": 35.1804249999999996134647517465054988861083984375,
        "lon": 35.89467330000000089285094873048365116119384765625
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}

{
    "radius_m": 74.900000000000005684341886080801486968994140625,
    "duration_minutes": 383.8999999999999772626324556767940521240234375,
    "points": 43,
    "centroid": {
        "lat": 35.18046193255813847144963801838457584381103515625,
        "lon": 35.89484613023255832331415149383246898651123046875
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        "min_lat": 35.1802617000000026337147573940455913543701171875,
        "min_lon": 35.89419670000000195386746781878173351287841796875,
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{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 458.19999999999998863131622783839702606201171875,
    "avg_distance_m": 464.3999999999999772626324556767940521240234375,
    "distance_consistency_m": 5.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 111.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 6716,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
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    },
    "time_window": {
        "start": "2026-10-23T19:00:44+00:00",
        "end": "2026-10-23T20:52:40+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 458m, avg 464m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 112 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 458m, avg 464m) for 112 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.17835620000000318441379931755363941192626953125,
            "lon": 35.89391669999999834317350178025662899017333984375
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        "time_window": {
            "start_ts": "2026-10-23T19:00:44+00:00",
            "end_ts": "2026-10-23T20:52:40+00:00"
        },
        "searched_at": "2026-10-24T01:15:14.063445+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 359.6000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-10-23T19:00:44+00:00",
        "lat": 35.1802516999999994595782482065260410308837890625,
        "lon": 35.8946267000000034386175684630870819091796875
    },
    "last_point": {
        "ts": "2026-10-24T01:00:21+00:00",
        "lat": 35.1806983000000030870069167576730251312255859375,
        "lon": 35.8955332999999967569237924180924892425537109375
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}

{
    "radius_m": 71.599999999999994315658113919198513031005859375,
    "duration_minutes": 359.6000000000000227373675443232059478759765625,
    "points": 35,
    "centroid": {
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    "zone_id": "discovered_150"
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{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 380.6000000000000227373675443232059478759765625,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-10-23T18:39:46+00:00",
        "lat": 35.1802449999999993224264471791684627532958984375,
        "lon": 35.8945250000000015688783605583012104034423828125
    },
    "last_point": {
        "ts": "2026-10-24T01:00:21+00:00",
        "lat": 35.1806983000000030870069167576730251312255859375,
        "lon": 35.8955332999999967569237924180924892425537109375
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}

{
    "radius_m": 70.400000000000005684341886080801486968994140625,
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    "points": 36,
    "centroid": {
        "lat": 35.1804741138888772411519312299787998199462890625,
        "lon": 35.89494333888888633055103127844631671905517578125
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    "bbox": {
        "min_lat": 35.1802449999999993224264471791684627532958984375,
        "min_lon": 35.89419670000000195386746781878173351287841796875,
        "max_lat": 35.180886700000002065280568785965442657470703125,
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    "zone_id": "discovered_150"
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 453.80000000000001136868377216160297393798828125,
    "avg_distance_m": 461.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 7.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 93,
    "overlap_duration_s": 5581,
    "speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-10-23T17:27:43+00:00",
        "end": "2026-10-23T19:00:44+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 454m, avg 462m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 93 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b18m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 454m, avg 462m) for 93 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
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            "lon": 35.89376279999999752590156276710331439971923828125
        },
        "time_window": {
            "start_ts": "2026-10-23T17:27:43+00:00",
            "end_ts": "2026-10-23T19:00:44+00:00"
        },
        "searched_at": "2026-10-23T19:15:04.838934+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 392.19999999999998863131622783839702606201171875,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-10-23T17:27:43+00:00",
        "lat": 35.18020829999999676829247619025409221649169921875,
        "lon": 35.89437000000000210775397135876119136810302734375
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    "last_point": {
        "ts": "2026-10-23T23:59:53+00:00",
        "lat": 35.18048999999999892906998866237699985504150390625,
        "lon": 35.89489499999999821966412127949297428131103515625
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}

{
    "radius_m": 59.2999999999999971578290569595992565155029296875,
    "duration_minutes": 392.19999999999998863131622783839702606201171875,
    "points": 30,
    "centroid": {
        "lat": 35.18044037999998607801899197511374950408935546875,
        "lon": 35.89482861666665058919534203596413135528564453125
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    "bbox": {
        "min_lat": 35.18020829999999676829247619025409221649169921875,
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    "zone_id": "discovered_150"
}

{
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 388,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-10-23T14:03:40+00:00",
        "lat": 35.18023000000000166664904099889099597930908203125,
        "lon": 35.89504000000000161207935889251530170440673828125
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    "last_point": {
        "ts": "2026-10-23T20:31:38+00:00",
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}

{
    "vessel_a": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "min_distance_m": 462,
    "avg_distance_m": 466.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 5.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 48,
    "overlap_duration_s": 2880,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
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    },
    "time_window": {
        "start": "2026-10-23T13:04:47+00:00",
        "end": "2026-10-23T13:52:47+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 462m, avg 466m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 48 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b16m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA TIGER and DIDIMON) maintained close proximity (min 462m, avg 466m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
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            "lon": 35.89430970000000087338776211254298686981201171875
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        "time_window": {
            "start_ts": "2026-10-23T13:04:47+00:00",
            "end_ts": "2026-10-23T13:52:47+00:00"
        },
        "searched_at": "2026-10-23T19:30:01.909258+00:00",
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        "scene_datetime": "2026-10-23T03:34:28.867978Z",
        "platform": "sentinel-1d",
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            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/10\/event_1558892_thumbnail_20261023193007.png",
            "source": "copernicus_dataspace"
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{
    "vessel_a": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "min_distance_m": 446.19999999999998863131622783839702606201171875,
    "avg_distance_m": 459.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 9,
    "duration_minutes": 96,
    "overlap_duration_s": 5761,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
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        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
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    },
    "time_window": {
        "start": "2026-10-23T12:16:46+00:00",
        "end": "2026-10-23T13:52:47+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 446m, avg 460m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 96 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b19m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA TIGER and DIDIMON) maintained close proximity (min 446m, avg 460m) for 96 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
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            "lon": 35.894365399999998089697328396141529083251953125
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        "searched_at": "2026-10-23T17:15:01.463514+00:00",
        "scene_id": "S1D_IW_GRDH_1SDV_20261023T033428_20261023T033453_005137_009BC9_B793_COG",
        "scene_datetime": "2026-10-23T03:34:28.867978Z",
        "platform": "sentinel-1d",
        "bbox": {
            "min_lon": 35.092094000000003006789484061300754547119140625,
            "min_lat": 33.8466760000000022046151570975780487060546875,
            "max_lon": 38.23648800000000136378730530850589275360107421875,
            "max_lat": 35.758724000000000842192093841731548309326171875
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        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/10\/event_1558343_thumbnail_20261023171506.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/10\/event_1558343_thumbnail_20261023171506.png",
            "source": "copernicus_dataspace"
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        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636013848,
        "imo": 9396335,
        "name": "HISTRIA TIGER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 446.19999999999998863131622783839702606201171875,
    "avg_distance_m": 453.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 7.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 60,
    "overlap_duration_s": 3599,
    "speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
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        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
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    },
    "time_window": {
        "start": "2026-10-23T11:36:42+00:00",
        "end": "2026-10-23T12:36:41+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_150",
    "zone_name": "Central Atlantic Monitoring Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 446m, avg 454m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 60 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: Central Atlantic Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (DIDIMON and HISTRIA TIGER) maintained close proximity (min 446m, avg 454m) for 60 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Central Atlantic Monitoring Zone, a known STS activity area."
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        "searched_at": "2026-10-23T13:00:11.630217+00:00",
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        "scene_datetime": "2026-10-23T03:34:28.867978Z",
        "platform": "sentinel-1d",
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        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/10\/event_1557390_thumbnail_20261023130018.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/10\/event_1557390_thumbnail_20261023130018.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}