STI MIGHTY

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{
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{
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{
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{
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{
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{
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{
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{
    "zone_id": "discovered_156",
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{
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{
    "zone_id": "discovered_156",
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    "dwell_minutes": 330,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-07-30T10:29:17+00:00",
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{
    "zone_id": "discovered_025",
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    "dwell_minutes": 330,
    "points_in_zone": 8,
    "first_point": {
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{
    "zone_id": "discovered_025",
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        "ts": "2026-07-30T09:26:11+00:00",
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{
    "zone_id": "discovered_156",
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    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 9,
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{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 378,
    "points_in_zone": 3,
    "first_point": {
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{
    "zone_id": "discovered_156",
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    "dwell_minutes": 378,
    "points_in_zone": 3,
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{
    "zone_id": "discovered_156",
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    "dwell_minutes": 375,
    "points_in_zone": 3,
    "first_point": {
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{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
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    "points_in_zone": 3,
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{
    "zone_id": "discovered_156",
    "zone_name": "Western Black Sea Surveillance Zone",
    "dwell_minutes": 102,
    "points_in_zone": 3,
    "first_point": {
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{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 102,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-07-30T02:29:18+00:00",
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        "lon": 32.31221000000000032059688237495720386505126953125
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}

{
    "vessel_a": {
        "mmsi": 563187200,
        "imo": 9416044,
        "name": "PRABHU LAL",
        "flag": "SINGAPORE"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 335.30000000000001136868377216160297393798828125,
    "avg_distance_m": 335.5,
    "distance_consistency_m": 0.200000000000000011102230246251565404236316680908203125,
    "duration_minutes": 39.2999999999999971578290569595992565155029296875,
    "overlap_duration_s": 2356,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-29T05:22:46+00:00",
        "end": "2026-07-29T06:02:02+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 335m, avg 336m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 39 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b10m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (PRABHU LAL and STI MIGHTY) maintained close proximity (min 335m, avg 336m) for 39 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.708944999999999936335370875895023345947265625,
            "lon": 33.3215095999999988407580531202256679534912109375
        },
        "time_window": {
            "start_ts": "2026-07-29T05:22:46+00:00",
            "end_ts": "2026-07-29T06:02:02+00:00"
        },
        "searched_at": "2026-07-29T11:45:01.905861+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 97.5,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-07-29T05:03:37+00:00",
        "lat": 34.7081017000000002781234798021614551544189453125,
        "lon": 33.31998329999999697292878408916294574737548828125
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    "last_point": {
        "ts": "2026-07-29T06:41:06+00:00",
        "lat": 34.68313669999999859783201827667653560638427734375,
        "lon": 33.2925733000000008132701623253524303436279296875
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}

{
    "vessel_a": {
        "mmsi": 563187200,
        "imo": 9416044,
        "name": "PRABHU LAL",
        "flag": "SINGAPORE"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 334.69999999999998863131622783839702606201171875,
    "avg_distance_m": 337.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 3.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 93.400000000000005684341886080801486968994140625,
    "overlap_duration_s": 5603,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-29T04:28:39+00:00",
        "end": "2026-07-29T06:02:02+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 335m, avg 338m"
            },
            "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 \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (PRABHU LAL and STI MIGHTY) maintained close proximity (min 335m, avg 338m) 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
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    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 136.5,
    "points_in_zone": 19,
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    "radius_m": 3.899999999999999911182158029987476766109466552734375,
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        "lat": 34.7081288027777787874583736993372440338134765625,
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        "max_lon": 33.3200183000000009769792086444795131683349609375
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{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-28T13:27:30+00:00",
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        "lat": 34.708134999999998626663000322878360748291015625,
        "lon": 33.3199699999999978672349243424832820892333984375
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}

{
    "radius_m": 4.5,
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    "points": 27,
    "centroid": {
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        "lon": 33.319994570370369046941050328314304351806640625
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        "min_lat": 34.7080883000000000038198777474462985992431640625,
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        "max_lat": 34.7081567000000035250195651315152645111083984375,
        "max_lon": 33.3200183000000009769792086444795131683349609375
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    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 317.1000000000000227373675443232059478759765625,
    "avg_distance_m": 317.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 0.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 60,
    "overlap_duration_s": 3598,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T12:07:23+00:00",
        "end": "2026-07-28T13:07:21+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 317m, avg 318m"
            },
            "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 \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 317m, avg 318m) 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70913250000000260797605733387172222137451171875,
            "lon": 33.32122789999999667998054064810276031494140625
        },
        "time_window": {
            "start_ts": "2026-07-28T12:07:23+00:00",
            "end_ts": "2026-07-28T13:07:21+00:00"
        },
        "searched_at": "2026-07-28T18:15:07.773549+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-28T12:57:36+00:00",
        "lat": 34.708134999999998626663000322878360748291015625,
        "lon": 33.32000000000000028421709430404007434844970703125
    },
    "last_point": {
        "ts": "2026-07-28T19:21:34+00:00",
        "lat": 34.70812500000000255795384873636066913604736328125,
        "lon": 33.3199800000000010413714335300028324127197265625
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}

{
    "radius_m": 4.5,
    "duration_minutes": 384,
    "points": 27,
    "centroid": {
        "lat": 34.7081272888888889838199247606098651885986328125,
        "lon": 33.3199968518518545579354395158588886260986328125
    },
    "bbox": {
        "min_lat": 34.7080883000000000038198777474462985992431640625,
        "min_lon": 33.3199733000000009042196325026452541351318359375,
        "max_lat": 34.7081567000000035250195651315152645111083984375,
        "max_lon": 33.3200183000000009769792086444795131683349609375
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    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 315.8999999999999772626324556767940521240234375,
    "avg_distance_m": 317.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 0.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 108,
    "overlap_duration_s": 6479,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T11:19:22+00:00",
        "end": "2026-07-28T13:07:21+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 316m, avg 317m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 108 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 316m, avg 317m) for 108 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-28T11:51:35+00:00",
        "lat": 34.70810829999999924666553852148354053497314453125,
        "lon": 33.31997170000000352274582837708294391632080078125
    },
    "last_point": {
        "ts": "2026-07-28T18:18:36+00:00",
        "lat": 34.70813170000000269510564976371824741363525390625,
        "lon": 33.3199867000000011785232345573604106903076171875
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}

{
    "radius_m": 3.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 387,
    "points": 27,
    "centroid": {
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        "lon": 33.31999784444443690745174535550177097320556640625
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    "bbox": {
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        "min_lon": 33.31997170000000352274582837708294391632080078125,
        "max_lat": 34.7081400000000002137312549166381359100341796875,
        "max_lon": 33.3200183000000009769792086444795131683349609375
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    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 315.8999999999999772626324556767940521240234375,
    "avg_distance_m": 317.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 0.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 165,
    "overlap_duration_s": 9899,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T10:22:22+00:00",
        "end": "2026-07-28T13:07:21+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 316m, avg 317m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 165 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 316m, avg 317m) for 165 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.7091295999999971400029608048498630523681640625,
            "lon": 33.3212175999999971054421621374785900115966796875
        },
        "time_window": {
            "start_ts": "2026-07-28T10:22:22+00:00",
            "end_ts": "2026-07-28T13:07:21+00:00"
        },
        "searched_at": "2026-07-28T16:30:01.513756+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 369,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-07-28T10:42:30+00:00",
        "lat": 34.708128299999998489511199295520782470703125,
        "lon": 33.31998999999999711008058511652052402496337890625
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    "last_point": {
        "ts": "2026-07-28T16:51:31+00:00",
        "lat": 34.7081299999999970395947457291185855865478515625,
        "lon": 33.31999499999999869714883971028029918670654296875
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}

{
    "radius_m": 3.70000000000000017763568394002504646778106689453125,
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    "points": 32,
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    "bbox": {
        "min_lat": 34.7080883000000000038198777474462985992431640625,
        "min_lon": 33.31997170000000352274582837708294391632080078125,
        "max_lat": 34.70814169999999876381480135023593902587890625,
        "max_lon": 33.3200183000000009769792086444795131683349609375
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    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-28T09:51:35+00:00",
        "lat": 34.70812000000000097088559414260089397430419921875,
        "lon": 33.31999830000000173413354787044227123260498046875
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    "last_point": {
        "ts": "2026-07-28T16:21:35+00:00",
        "lat": 34.70812500000000255795384873636066913604736328125,
        "lon": 33.31999830000000173413354787044227123260498046875
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}

{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 390,
    "points": 34,
    "centroid": {
        "lat": 34.70812054117646994200185872614383697509765625,
        "lon": 33.31999407352940778537231381051242351531982421875
    },
    "bbox": {
        "min_lat": 34.7080883000000000038198777474462985992431640625,
        "min_lon": 33.31996000000000179852577275596559047698974609375,
        "max_lat": 34.70814169999999876381480135023593902587890625,
        "max_lon": 33.3200183000000009769792086444795131683349609375
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    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 315.5,
    "avg_distance_m": 317.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 1.3000000000000000444089209850062616169452667236328125,
    "duration_minutes": 245.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 14757,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T09:01:24+00:00",
        "end": "2026-07-28T13:07:21+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 316m, avg 318m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 246 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 316m, avg 318m) for 246 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.7091290999999984023816068656742572784423828125,
            "lon": 33.321220199999999067586031742393970489501953125
        },
        "time_window": {
            "start_ts": "2026-07-28T09:01:24+00:00",
            "end_ts": "2026-07-28T13:07:21+00:00"
        },
        "searched_at": "2026-07-28T14:00:01.797965+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "min_distance_m": 315.5,
    "avg_distance_m": 318,
    "distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 59.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 3595,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T08:51:40+00:00",
        "end": "2026-07-28T09:51:35+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 316m, avg 318m"
            },
            "duration": {
                "score": 10,
                "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 \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (STI MIGHTY and HISTRIA AZURE) maintained close proximity (min 316m, avg 318m) 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-28T08:51:40+00:00",
        "lat": 34.7081333000000000765794538892805576324462890625,
        "lon": 33.31999170000000276559148915112018585205078125
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    "last_point": {
        "ts": "2026-07-28T15:27:35+00:00",
        "lat": 34.70812169999999952096914057619869709014892578125,
        "lon": 33.31999170000000276559148915112018585205078125
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}

{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
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    "points": 37,
    "centroid": {
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{
    "zone_id": "discovered_041",
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    "dwell_minutes": 386.8999999999999772626324556767940521240234375,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-28T07:00:35+00:00",
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{
    "radius_m": 3.5,
    "duration_minutes": 386.8999999999999772626324556767940521240234375,
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{
    "zone_id": "discovered_041",
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    "first_point": {
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{
    "radius_m": 3.399999999999999911182158029987476766109466552734375,
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{
    "zone_id": "discovered_041",
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    "points_in_zone": 27,
    "first_point": {
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{
    "radius_m": 3.399999999999999911182158029987476766109466552734375,
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        "max_lon": 33.32000330000000332120180246420204639434814453125
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{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 386.8999999999999772626324556767940521240234375,
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    "first_point": {
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        "lon": 33.3199800000000010413714335300028324127197265625
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{
    "radius_m": 4.5,
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    "points": 29,
    "centroid": {
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    "bbox": {
        "min_lat": 34.70807330000000234804247156716883182525634765625,
        "min_lon": 33.31996000000000179852577275596559047698974609375,
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        "max_lon": 33.32000670000000042136889533139765262603759765625
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    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 316,
    "avg_distance_m": 317.3999999999999772626324556767940521240234375,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 33,
    "overlap_duration_s": 1980,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T02:10:23+00:00",
        "end": "2026-07-28T02:43:23+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 316m, avg 317m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 33 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 316m, avg 317m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70912059999999854653651709668338298797607421875,
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        },
        "time_window": {
            "start_ts": "2026-07-28T02:10:23+00:00",
            "end_ts": "2026-07-28T02:43:23+00:00"
        },
        "searched_at": "2026-07-28T08:15:01.697261+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636022659,
        "imo": 9411135,
        "name": "STAR C",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 67.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 69.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 2.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 39,
    "overlap_duration_s": 2338,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T02:05:53+00:00",
        "end": "2026-07-28T02:44:51+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 70m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 39 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (STAR C and STI MIGHTY) maintained close proximity (min 67m, avg 70m) for 39 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-07-28T02:39:31+00:00",
        "lat": 34.70811830000000242080204770900309085845947265625,
        "lon": 33.32001170000000200843714992515742778778076171875
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    "last_point": {
        "ts": "2026-07-28T09:09:32+00:00",
        "lat": 34.708134999999998626663000322878360748291015625,
        "lon": 33.32000330000000332120180246420204639434814453125
    }
}

{
    "radius_m": 3.5,
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    "points": 15,
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        "max_lon": 33.32001170000000200843714992515742778778076171875
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{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
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    "avg_distance_m": 317.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 63,
    "overlap_duration_s": 3778,
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    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T01:40:25+00:00",
        "end": "2026-07-28T02:43:23+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 316m, avg 318m"
            },
            "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 \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 316m, avg 318m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636022659,
        "imo": 9411135,
        "name": "STAR C",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 67.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 69.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 96,
    "overlap_duration_s": 5760,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T01:08:51+00:00",
        "end": "2026-07-28T02:44:51+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 70m"
            },
            "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 \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (STAR C and STI MIGHTY) maintained close proximity (min 67m, avg 70m) 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70790559999999658202796126715838909149169921875,
            "lon": 33.32028509999999954516169964335858821868896484375
        },
        "time_window": {
            "start_ts": "2026-07-28T01:08:51+00:00",
            "end_ts": "2026-07-28T02:44:51+00:00"
        },
        "searched_at": "2026-07-28T07:45:34.294321+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-07-28T01:48:29+00:00",
        "lat": 34.70810999999999779674908495508134365081787109375,
        "lon": 33.32000000000000028421709430404007434844970703125
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    "last_point": {
        "ts": "2026-07-28T08:15:36+00:00",
        "lat": 34.70812000000000097088559414260089397430419921875,
        "lon": 33.31999669999999724723238614387810230255126953125
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}

{
    "radius_m": 3.20000000000000017763568394002504646778106689453125,
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    "points": 14,
    "centroid": {
        "lat": 34.70810190000000972077032201923429965972900390625,
        "lon": 33.31999499285713994822799577377736568450927734375
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    "bbox": {
        "min_lat": 34.70807330000000234804247156716883182525634765625,
        "min_lon": 33.3199733000000009042196325026452541351318359375,
        "max_lat": 34.70812500000000255795384873636066913604736328125,
        "max_lon": 33.32001170000000200843714992515742778778076171875
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    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 314.19999999999998863131622783839702606201171875,
    "avg_distance_m": 317,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 134.69999999999998863131622783839702606201171875,
    "overlap_duration_s": 8080,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T00:28:43+00:00",
        "end": "2026-07-28T02:43:23+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 317m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 135 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 314m, avg 317m) for 135 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636022659,
        "imo": 9411135,
        "name": "STAR C",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 66.400000000000005684341886080801486968994140625,
    "avg_distance_m": 68.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 162,
    "overlap_duration_s": 9721,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-28T00:02:50+00:00",
        "end": "2026-07-28T02:44:51+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 66m, avg 69m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 162 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (STAR C and STI MIGHTY) maintained close proximity (min 66m, avg 69m) for 162 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 363.1000000000000227373675443232059478759765625,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-07-28T00:57:28+00:00",
        "lat": 34.70811669999999793390088598243892192840576171875,
        "lon": 33.31999830000000173413354787044227123260498046875
    },
    "last_point": {
        "ts": "2026-07-28T07:00:35+00:00",
        "lat": 34.708106700000001865191734395921230316162109375,
        "lon": 33.32000330000000332120180246420204639434814453125
    }
}

{
    "radius_m": 3.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 363.1000000000000227373675443232059478759765625,
    "points": 14,
    "centroid": {
        "lat": 34.70810285714286891334268148057162761688232421875,
        "lon": 33.31999510714285150925206835381686687469482421875
    },
    "bbox": {
        "min_lat": 34.70807330000000234804247156716883182525634765625,
        "min_lon": 33.3199733000000009042196325026452541351318359375,
        "max_lat": 34.70812500000000255795384873636066913604736328125,
        "max_lon": 33.32001170000000200843714992515742778778076171875
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 366,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-07-27T23:21:29+00:00",
        "lat": 34.708106700000001865191734395921230316162109375,
        "lon": 33.32000169999999883430064073763787746429443359375
    },
    "last_point": {
        "ts": "2026-07-28T05:27:28+00:00",
        "lat": 34.7080916999999971039869706146419048309326171875,
        "lon": 33.31999669999999724723238614387810230255126953125
    }
}

{
    "radius_m": 3.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 366,
    "points": 19,
    "centroid": {
        "lat": 34.7081064894736783799089607782661914825439453125,
        "lon": 33.31999788947369012248600483871996402740478515625
    },
    "bbox": {
        "min_lat": 34.70807330000000234804247156716883182525634765625,
        "min_lon": 33.3199733000000009042196325026452541351318359375,
        "max_lat": 34.70812500000000255795384873636066913604736328125,
        "max_lon": 33.3200149999999979399945004843175411224365234375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636022659,
        "imo": 9411135,
        "name": "STAR C",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 66.400000000000005684341886080801486968994140625,
    "avg_distance_m": 68.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 210,
    "overlap_duration_s": 12602,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-27T23:14:49+00:00",
        "end": "2026-07-28T02:44:51+00:00"
    },
    "points_count": {
        "vessel_a": 14,
        "vessel_b": 14
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 66m, avg 69m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 210 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (STAR C and STI MIGHTY) maintained close proximity (min 66m, avg 69m) for 210 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 314.19999999999998863131622783839702606201171875,
    "avg_distance_m": 317.3999999999999772626324556767940521240234375,
    "distance_consistency_m": 1.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 209.69999999999998863131622783839702606201171875,
    "overlap_duration_s": 12583,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-27T23:13:40+00:00",
        "end": "2026-07-28T02:43:23+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 317m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 210 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 314m, avg 317m) for 210 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70912150000000195859684026800096035003662109375,
            "lon": 33.32122689999999920473783276975154876708984375
        },
        "time_window": {
            "start_ts": "2026-07-27T23:13:40+00:00",
            "end_ts": "2026-07-28T02:43:23+00:00"
        },
        "searched_at": "2026-07-28T05:30:01.538174+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636022659,
        "imo": 9411135,
        "name": "STAR C",
        "flag": "LIBERIA"
    },
    "min_distance_m": 67.5,
    "avg_distance_m": 68,
    "distance_consistency_m": 0.90000000000000002220446049250313080847263336181640625,
    "duration_minutes": 39,
    "overlap_duration_s": 2341,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-27T22:45:29+00:00",
        "end": "2026-07-27T23:24:30+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 68m, avg 68m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 39 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (STI MIGHTY and STAR C) maintained close proximity (min 68m, avg 68m) for 39 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.707914799999997512713889591395854949951171875,
            "lon": 33.32028919999999772016963106580078601837158203125
        },
        "time_window": {
            "start_ts": "2026-07-27T22:45:29+00:00",
            "end_ts": "2026-07-27T23:24:30+00:00"
        },
        "searched_at": "2026-07-28T05:15:34.241535+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538002852,
        "imo": 9357561,
        "name": "HISTRIA AZURE",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 538010459,
        "imo": 9854739,
        "name": "STI MIGHTY",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 314.19999999999998863131622783839702606201171875,
    "avg_distance_m": 317.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 248.69999999999998863131622783839702606201171875,
    "overlap_duration_s": 14921,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-27T22:34:42+00:00",
        "end": "2026-07-28T02:43:23+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 318m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 249 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (HISTRIA AZURE and STI MIGHTY) maintained close proximity (min 314m, avg 318m) for 249 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}