HAWK III

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 352003272,
        "imo": 9956939,
        "name": "TRANS FJORD",
        "flag": "Panama"
    },
    "min_distance_m": 26.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 88.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 54.89999999999999857891452847979962825775146484375,
    "duration_minutes": 134.19999999999998863131622783839702606201171875,
    "overlap_duration_s": 8050,
    "speed_a_avg": 0.460000000000000019984014443252817727625370025634765625,
    "speed_a_std": 0.85999999999999998667732370449812151491641998291015625,
    "speed_b_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.460000000000000019984014443252817727625370025634765625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-06-03T14:15:03+00:00",
        "end": "2026-06-03T16:29:13+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 82,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 26m, avg 88m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 134 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b155m"
            },
            "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 (HAWK III and TRANS FJORD) maintained close proximity (min 26m, avg 88m) for 134 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71680980000000005247784429229795932769775390625,
            "lon": 35.99950630000000018071659724228084087371826171875
        },
        "time_window": {
            "start_ts": "2026-06-03T14:15:03+00:00",
            "end_ts": "2026-06-03T16:29:13+00:00"
        },
        "searched_at": "2026-06-04T08:15:11.327598+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538011921,
        "imo": 9310305,
        "name": "SAMBA",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 15.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 98.5,
    "distance_consistency_m": 54.5,
    "duration_minutes": 34.10000000000000142108547152020037174224853515625,
    "overlap_duration_s": 2045,
    "speed_a_avg": 0.11999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_b_avg": 0.61999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.86999999999999999555910790149937383830547332763671875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.11999999999999999555910790149937383830547332763671875,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0.61999999999999999555910790149937383830547332763671875,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-06-03T14:08:10+00:00",
        "end": "2026-06-03T14:42:15+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 98m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b154m"
            },
            "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 (SAMBA and HAWK III) maintained close proximity (min 15m, avg 98m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716754900000001526905180071480572223663330078125,
            "lon": 35.99944330000000292102413368411362171173095703125
        },
        "time_window": {
            "start_ts": "2026-06-03T14:08:10+00:00",
            "end_ts": "2026-06-03T14:42:15+00:00"
        },
        "searched_at": "2026-06-04T07:45:07.777094+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 352179000,
        "imo": 9413004,
        "name": "HORAE",
        "flag": "Panama"
    },
    "min_distance_m": 60.39999999999999857891452847979962825775146484375,
    "avg_distance_m": 93.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 50,
    "duration_minutes": 30.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 1852,
    "speed_a_avg": 0.5500000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.8000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_std": 0.330000000000000015543122344752191565930843353271484375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.5500000000000000444089209850062616169452667236328125,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-06-03T14:05:32+00:00",
        "end": "2026-06-03T14:36:24+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 60m, avg 94m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 31 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b150m"
            },
            "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 (HAWK III and HORAE) maintained close proximity (min 60m, avg 94m) for 31 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.1 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": 31.716875800000000396039467887021601200103759765625,
            "lon": 35.99949860000000256832208833657205104827880859375
        },
        "time_window": {
            "start_ts": "2026-06-03T14:05:32+00:00",
            "end_ts": "2026-06-03T14:36:24+00:00"
        },
        "searched_at": "2026-06-04T07:00:15.541091+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 143.69999999999998863131622783839702606201171875,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-06-03T14:05:32+00:00",
        "lat": 31.71773329999999901929186307825148105621337890625,
        "lon": 35.999200000000001864464138634502887725830078125
    },
    "last_point": {
        "ts": "2026-06-03T16:29:13+00:00",
        "lat": 31.7174499999999994770405464805662631988525390625,
        "lon": 35.9994166999999976042090565897524356842041015625
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 613414203,
        "imo": 9290828,
        "name": "DORIN",
        "flag": "CAMEROON"
    },
    "min_distance_m": 13.5,
    "avg_distance_m": 111.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 104.7000000000000028421709430404007434844970703125,
    "duration_minutes": 48.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2920,
    "speed_a_avg": 0.38000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.58999999999999996891375531049561686813831329345703125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.38000000000000000444089209850062616169452667236328125,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:47:44+00:00",
        "end": "2026-06-03T14:36:24+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 112m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 49 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1105m"
            },
            "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 (HAWK III and DORIN) maintained close proximity (min 14m, avg 112m) for 49 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716750000000001108446667785756289958953857421875,
            "lon": 35.99949579999999826895873411558568477630615234375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:56:37+00:00",
            "end_ts": "2026-06-03T14:36:24+00:00"
        },
        "searched_at": "2026-06-04T01:00:09.327175+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 312171000,
        "imo": 9354521,
        "name": "ANHONA",
        "flag": "BELIZE"
    },
    "min_distance_m": 16.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 108.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 101.599999999999994315658113919198513031005859375,
    "duration_minutes": 52.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 3171,
    "speed_a_avg": 0.35999999999999998667732370449812151491641998291015625,
    "speed_a_std": 0.56999999999999995115018691649311222136020660400390625,
    "speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.35999999999999998667732370449812151491641998291015625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:43:33+00:00",
        "end": "2026-06-03T14:36:24+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 16m, avg 108m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 53 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1102m"
            },
            "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 (HAWK III and ANHONA) maintained close proximity (min 16m, avg 108m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716689200000001136459104600362479686737060546875,
            "lon": 35.99950820000000106801962829194962978363037109375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:53:33+00:00",
            "end_ts": "2026-06-03T14:36:24+00:00"
        },
        "searched_at": "2026-06-03T23:00:01.862584+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538011848,
        "imo": 9724714,
        "name": "ASTROLIGHT",
        "flag": "Marshall Is"
    },
    "min_distance_m": 12,
    "avg_distance_m": 107.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 102.099999999999994315658113919198513031005859375,
    "duration_minutes": 52.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 3171,
    "speed_a_avg": 0.35999999999999998667732370449812151491641998291015625,
    "speed_a_std": 0.56999999999999995115018691649311222136020660400390625,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.35999999999999998667732370449812151491641998291015625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-06-03T13:43:33+00:00",
        "end": "2026-06-03T14:36:24+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 12m, avg 108m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 53 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1102m"
            },
            "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 (HAWK III and ASTROLIGHT) maintained close proximity (min 12m, avg 108m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716785200000000344289219356141984462738037109375,
            "lon": 35.99950340000000181817085831426084041595458984375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:52:54+00:00",
            "end_ts": "2026-06-03T14:36:24+00:00"
        },
        "searched_at": "2026-06-03T23:30:05.386001+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 613472020,
        "imo": 9299886,
        "name": "JASPER",
        "flag": "CAMEROON"
    },
    "min_distance_m": 17.60000000000000142108547152020037174224853515625,
    "avg_distance_m": 105.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 91.5,
    "duration_minutes": 47.60000000000000142108547152020037174224853515625,
    "overlap_duration_s": 2859,
    "speed_a_avg": 0.34999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.60999999999999998667732370449812151491641998291015625,
    "speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.34999999999999997779553950749686919152736663818359375,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:48:45+00:00",
        "end": "2026-06-03T14:36:24+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 67,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 18m, avg 105m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 48 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b192m"
            },
            "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 (HAWK III and JASPER) maintained close proximity (min 18m, avg 105m) for 48 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716719499999999953843143885023891925811767578125,
            "lon": 35.99954139999999824794940650463104248046875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:52:22+00:00",
            "end_ts": "2026-06-03T14:36:24+00:00"
        },
        "searched_at": "2026-06-03T23:00:09.666528+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 667002309,
        "imo": 9263693,
        "name": "SINO STAR",
        "flag": "SIERRA LEONE"
    },
    "min_distance_m": 8.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 119,
    "distance_consistency_m": 111.400000000000005684341886080801486968994140625,
    "duration_minutes": 40.39999999999999857891452847979962825775146484375,
    "overlap_duration_s": 2426,
    "speed_a_avg": 0.419999999999999984456877655247808434069156646728515625,
    "speed_a_std": 0.60999999999999998667732370449812151491641998291015625,
    "speed_b_avg": 0.179999999999999993338661852249060757458209991455078125,
    "speed_b_std": 0.479999999999999982236431605997495353221893310546875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.419999999999999984456877655247808434069156646728515625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.179999999999999993338661852249060757458209991455078125,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:47:44+00:00",
        "end": "2026-06-03T14:28:10+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 59,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 8m, avg 119m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 40 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1111m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Low-confidence STS candidate - may warrant review. Two tankers (HAWK III and SINO STAR) maintained close proximity (min 8m, avg 119m) for 40 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.2 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71686580000000077461663750000298023223876953125,
            "lon": 35.99951589999999868041413719765841960906982421875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:49:20+00:00",
            "end_ts": "2026-06-03T14:28:10+00:00"
        },
        "searched_at": "2026-06-03T23:15:06.883688+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 352179000,
        "imo": 9413004,
        "name": "HORAE",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 60.39999999999999857891452847979962825775146484375,
    "avg_distance_m": 135.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 104.2000000000000028421709430404007434844970703125,
    "duration_minutes": 51.5,
    "overlap_duration_s": 3088,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.270000000000000017763568394002504646778106689453125,
    "speed_b_avg": 0.419999999999999984456877655247808434069156646728515625,
    "speed_b_std": 0.65000000000000002220446049250313080847263336181640625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.419999999999999984456877655247808434069156646728515625,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-06-03T13:45:30+00:00",
        "end": "2026-06-03T14:36:58+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 60m, avg 136m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 52 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1104m"
            },
            "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 (HORAE and HAWK III) maintained close proximity (min 60m, avg 136m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.4 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.7165162000000009356881491839885711669921875,
            "lon": 35.9994501999999982899680617265403270721435546875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:45:30+00:00",
            "end_ts": "2026-06-03T14:36:58+00:00"
        },
        "searched_at": "2026-06-03T23:15:01.806049+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 620800105,
        "imo": 9010955,
        "name": "PIERO A",
        "flag": "COMOROS"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 37.7000000000000028421709430404007434844970703125,
    "avg_distance_m": 86.5,
    "distance_consistency_m": 50.7000000000000028421709430404007434844970703125,
    "duration_minutes": 51.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 3104,
    "speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.5500000000000000444089209850062616169452667236328125,
    "speed_b_std": 0.81999999999999995115018691649311222136020660400390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.5500000000000000444089209850062616169452667236328125,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-06-03T13:45:19+00:00",
        "end": "2026-06-03T14:37:03+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 38m, avg 86m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 52 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b151m"
            },
            "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 (PIERO A and HAWK III) maintained close proximity (min 38m, avg 86m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716765599999998670455170213244855403900146484375,
            "lon": 35.99951300000000031786839826963841915130615234375
        },
        "time_window": {
            "start_ts": "2026-06-03T13:45:19+00:00",
            "end_ts": "2026-06-03T14:37:03+00:00"
        },
        "searched_at": "2026-06-03T23:15:11.771127+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 372961000,
        "imo": 9448499,
        "name": "GAZ SERENITY",
        "flag": "PANAMA"
    },
    "min_distance_m": 15.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 139.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 139.30000000000001136868377216160297393798828125,
    "duration_minutes": 52.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 3171,
    "speed_a_avg": 0.35999999999999998667732370449812151491641998291015625,
    "speed_a_std": 0.56999999999999995115018691649311222136020660400390625,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.35999999999999998667732370449812151491641998291015625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-06-03T13:43:33+00:00",
        "end": "2026-06-03T14:36:24+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 140m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 53 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1139m"
            },
            "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 (HAWK III and GAZ SERENITY) maintained close proximity (min 15m, avg 140m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717246700000000458885551779530942440032958984375,
            "lon": 35.99988549999999776218828628771007061004638671875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:40:09+00:00",
            "end_ts": "2026-06-03T14:36:24+00:00"
        },
        "searched_at": "2026-06-03T20:30:02.088463+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636016188,
        "imo": 9135793,
        "name": "SEAGAS MAJOR",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 35.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 78.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 62.2999999999999971578290569595992565155029296875,
    "duration_minutes": 51.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 3110,
    "speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:38:11+00:00",
        "end": "2026-06-03T14:30:01+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 73,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 35m, avg 79m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 52 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b162m"
            },
            "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 (SEAGAS MAJOR and HAWK III) maintained close proximity (min 35m, avg 79m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71700200000000080535755841992795467376708984375,
            "lon": 35.9995454000000023597749532200396060943603515625
        },
        "time_window": {
            "start_ts": "2026-06-03T13:38:11+00:00",
            "end_ts": "2026-06-03T14:30:01+00:00"
        },
        "searched_at": "2026-06-03T22:45:04.289697+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538008919,
        "imo": 9895226,
        "name": "NISSOS ANTIMILOS",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 15.4000000000000003552713678800500929355621337890625,
    "avg_distance_m": 93.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 96.2000000000000028421709430404007434844970703125,
    "duration_minutes": 71.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 4271,
    "speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_a_std": 0.270000000000000017763568394002504646778106689453125,
    "speed_b_avg": 0.14000000000000001332267629550187848508358001708984375,
    "speed_b_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 1
        },
        "vessel_b": {
            "avg_sog": 0.14000000000000001332267629550187848508358001708984375,
            "max_sog": 0.6999999999999999555910790149937383830547332763671875
        }
    },
    "time_window": {
        "start": "2026-06-03T13:23:58+00:00",
        "end": "2026-06-03T14:35:09+00:00"
    },
    "points_count": {
        "vessel_a": 14,
        "vessel_b": 14
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 78,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 94m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 71 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b196m"
            },
            "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 (NISSOS ANTIMILOS and HAWK III) maintained close proximity (min 15m, avg 94m) for 71 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.7170346999999992476659826934337615966796875,
            "lon": 35.99944339999999698420651839114725589752197265625
        },
        "time_window": {
            "start_ts": "2026-06-03T13:23:58+00:00",
            "end_ts": "2026-06-03T14:35:09+00:00"
        },
        "searched_at": "2026-06-03T19:15:06.514084+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 273278750,
        "imo": 9322968,
        "name": "HYPERION",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 55.39999999999999857891452847979962825775146484375,
    "avg_distance_m": 69,
    "distance_consistency_m": 14.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 66.400000000000005684341886080801486968994140625,
    "overlap_duration_s": 3983,
    "speed_a_avg": 0.25,
    "speed_a_std": 0.5,
    "speed_b_avg": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.25,
            "max_sog": 1
        },
        "vessel_b": {
            "avg_sog": 0.11999999999999999555910790149937383830547332763671875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-06-03T13:22:46+00:00",
        "end": "2026-06-03T14:29:09+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 82,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 55m, avg 69m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 66 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: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (HYPERION and HAWK III) maintained close proximity (min 55m, avg 69m) for 66 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.1 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": 31.7167433999999985871909302659332752227783203125,
            "lon": 35.99955539999999842848410480655729770660400390625
        },
        "time_window": {
            "start_ts": "2026-06-03T13:22:46+00:00",
            "end_ts": "2026-06-03T14:29:09+00:00"
        },
        "searched_at": "2026-06-03T19:45:06.908012+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 273259730,
        "imo": 9610793,
        "name": "GEORGY MASLOV",
        "flag": "RUSSIA"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 18.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 77.5,
    "distance_consistency_m": 48.7999999999999971578290569595992565155029296875,
    "duration_minutes": 75.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 4556,
    "speed_a_avg": 0.440000000000000002220446049250313080847263336181640625,
    "speed_a_std": 0.67000000000000003996802888650563545525074005126953125,
    "speed_b_avg": 0.479999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.7600000000000000088817841970012523233890533447265625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.440000000000000002220446049250313080847263336181640625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.479999999999999982236431605997495353221893310546875,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-06-03T13:20:56+00:00",
        "end": "2026-06-03T14:36:52+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 76,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 18m, avg 78m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 76 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b149m"
            },
            "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 (GEORGY MASLOV and HAWK III) maintained close proximity (min 18m, avg 78m) for 76 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.5 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": 31.71707359999999908950485405512154102325439453125,
            "lon": 35.99951130000000176778485183604061603546142578125
        },
        "time_window": {
            "start_ts": "2026-06-03T13:20:56+00:00",
            "end_ts": "2026-06-03T14:36:52+00:00"
        },
        "searched_at": "2026-06-03T19:15:03.942592+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 667001964,
        "imo": 9382712,
        "name": "DENVER",
        "flag": "SIERRA LEONE"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 60.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 68.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 7.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 79.599999999999994315658113919198513031005859375,
    "overlap_duration_s": 4777,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-06-03T13:17:35+00:00",
        "end": "2026-06-03T14:37:12+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 60m, avg 68m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 80 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: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (DENVER and HAWK III) maintained close proximity (min 60m, avg 68m) for 80 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.7168372000000005073161446489393711090087890625,
            "lon": 35.9995009000000010246367310173809528350830078125
        },
        "time_window": {
            "start_ts": "2026-06-03T13:17:35+00:00",
            "end_ts": "2026-06-03T14:37:12+00:00"
        },
        "searched_at": "2026-06-04T01:00:03.997652+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "min_distance_m": 26.89999999999999857891452847979962825775146484375,
    "avg_distance_m": 119.5,
    "distance_consistency_m": 111.599999999999994315658113919198513031005859375,
    "duration_minutes": 188,
    "overlap_duration_s": 11282,
    "speed_a_avg": 0.289999999999999980015985556747182272374629974365234375,
    "speed_a_std": 0.4899999999999999911182158029987476766109466552734375,
    "speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_b_std": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.289999999999999980015985556747182272374629974365234375,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:21:11+00:00",
        "end": "2026-06-03T16:29:13+00:00"
    },
    "points_count": {
        "vessel_a": 18,
        "vessel_b": 18
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 82,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 27m, avg 120m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 188 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1112m"
            },
            "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 (HAWK III and THALIA) maintained close proximity (min 27m, avg 120m) for 188 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538011921,
        "imo": 9310305,
        "name": "SAMBA",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 15.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 143.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 108.7000000000000028421709430404007434844970703125,
    "duration_minutes": 96.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 5801,
    "speed_a_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_a_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_b_avg": 0.440000000000000002220446049250313080847263336181640625,
    "speed_b_std": 0.65000000000000002220446049250313080847263336181640625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0.440000000000000002220446049250313080847263336181640625,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-06-03T13:05:34+00:00",
        "end": "2026-06-03T14:42:15+00:00"
    },
    "points_count": {
        "vessel_a": 24,
        "vessel_b": 24
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 74,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 143m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 97 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1109m"
            },
            "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 (SAMBA and HAWK III) maintained close proximity (min 15m, avg 143m) for 97 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.4 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716663499999999231704350677318871021270751953125,
            "lon": 35.999349399999999832289176993072032928466796875
        },
        "time_window": {
            "start_ts": "2026-06-03T13:05:34+00:00",
            "end_ts": "2026-06-03T14:42:15+00:00"
        },
        "searched_at": "2026-06-04T06:30:13.554325+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 352003272,
        "imo": 9956939,
        "name": "TRANS FJORD",
        "flag": "Panama"
    },
    "min_distance_m": 15.800000000000000710542735760100185871124267578125,
    "avg_distance_m": 90.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 90.5,
    "duration_minutes": 188,
    "overlap_duration_s": 11282,
    "speed_a_avg": 0.289999999999999980015985556747182272374629974365234375,
    "speed_a_std": 0.4899999999999999911182158029987476766109466552734375,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.289999999999999980015985556747182272374629974365234375,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-06-03T13:21:11+00:00",
        "end": "2026-06-03T16:29:13+00:00"
    },
    "points_count": {
        "vessel_a": 18,
        "vessel_b": 18
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 16m, avg 91m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 188 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b190m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (HAWK III and TRANS FJORD) maintained close proximity (min 16m, avg 91m) for 188 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716883200000001608032107469625771045684814453125,
            "lon": 35.99938540000000131158230942673981189727783203125
        },
        "time_window": {
            "start_ts": "2026-06-03T13:02:31+00:00",
            "end_ts": "2026-06-03T16:29:13+00:00"
        },
        "searched_at": "2026-06-04T06:30:10.966838+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 207.19999999999998863131622783839702606201171875,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-06-03T13:02:00+00:00",
        "lat": 31.721399999999999153033058973960578441619873046875,
        "lon": 35.99799999999999755573298898525536060333251953125
    },
    "last_point": {
        "ts": "2026-06-03T16:29:13+00:00",
        "lat": 31.7174499999999994770405464805662631988525390625,
        "lon": 35.9994166999999976042090565897524356842041015625
    }
}

{
    "radius_m": 516.5,
    "duration_minutes": 207.19999999999998863131622783839702606201171875,
    "points": 22,
    "centroid": {
        "lat": 31.716951513636363557679942459799349308013916015625,
        "lon": 35.99961515909091502862793277017772197723388671875
    },
    "bbox": {
        "min_lat": 31.71433329999999983783709467388689517974853515625,
        "min_lon": 35.99674999999999869260136620141565799713134765625,
        "max_lat": 31.721399999999999153033058973960578441619873046875,
        "max_lon": 36.0029167000000001053194864653050899505615234375
    },
    "zone_id": "discovered_138"
}

{
    "vessel_a": {
        "mmsi": 352003272,
        "imo": 9956939,
        "name": "TRANS FJORD",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 15.800000000000000710542735760100185871124267578125,
    "avg_distance_m": 132.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 135.30000000000001136868377216160297393798828125,
    "duration_minutes": 101.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 6103,
    "speed_a_avg": 0.200000000000000011102230246251565404236316680908203125,
    "speed_a_std": 0.440000000000000002220446049250313080847263336181640625,
    "speed_b_avg": 0.2600000000000000088817841970012523233890533447265625,
    "speed_b_std": 0.330000000000000015543122344752191565930843353271484375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.200000000000000011102230246251565404236316680908203125,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        },
        "vessel_b": {
            "avg_sog": 0.2600000000000000088817841970012523233890533447265625,
            "max_sog": 1
        }
    },
    "time_window": {
        "start": "2026-06-03T12:58:21+00:00",
        "end": "2026-06-03T14:40:04+00:00"
    },
    "points_count": {
        "vessel_a": 20,
        "vessel_b": 20
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 77,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 16m, avg 132m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 102 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1135m"
            },
            "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 (TRANS FJORD and HAWK III) maintained close proximity (min 16m, avg 132m) for 102 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.3 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717036100000001397347659803926944732666015625,
            "lon": 35.99922060000000101354089565575122833251953125
        },
        "time_window": {
            "start_ts": "2026-06-03T12:58:21+00:00",
            "end_ts": "2026-06-03T14:40:04+00:00"
        },
        "searched_at": "2026-06-03T18:00:10.442775+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538011921,
        "imo": 9310305,
        "name": "SAMBA",
        "flag": "Marshall Is"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 15.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 150.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 124.7999999999999971578290569595992565155029296875,
    "duration_minutes": 105.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 6351,
    "speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_a_std": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_b_avg": 0.5,
    "speed_b_std": 0.63000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0.5,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-06-03T12:56:24+00:00",
        "end": "2026-06-03T14:42:15+00:00"
    },
    "points_count": {
        "vessel_a": 27,
        "vessel_b": 27
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 74,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 151m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 106 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1125m"
            },
            "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 (SAMBA and HAWK III) maintained close proximity (min 15m, avg 151m) for 106 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.5 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.716714100000000797763277660124003887176513671875,
            "lon": 35.99912090000000119971446110866963863372802734375
        },
        "time_window": {
            "start_ts": "2026-06-03T12:56:24+00:00",
            "end_ts": "2026-06-03T14:42:15+00:00"
        },
        "searched_at": "2026-06-03T17:30:11.540003+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 214.900000000000005684341886080801486968994140625,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-06-03T12:54:19+00:00",
        "lat": 31.717099999999998516386767732910811901092529296875,
        "lon": 35.99898329999999901929186307825148105621337890625
    },
    "last_point": {
        "ts": "2026-06-03T16:29:13+00:00",
        "lat": 31.7174499999999994770405464805662631988525390625,
        "lon": 35.9994166999999976042090565897524356842041015625
    }
}

{
    "radius_m": 499.1000000000000227373675443232059478759765625,
    "duration_minutes": 214.900000000000005684341886080801486968994140625,
    "points": 25,
    "centroid": {
        "lat": 31.7170953319999995301259332336485385894775390625,
        "lon": 35.99953867199999280046540661714971065521240234375
    },
    "bbox": {
        "min_lat": 31.71433329999999983783709467388689517974853515625,
        "min_lon": 35.99674999999999869260136620141565799713134765625,
        "max_lat": 31.721399999999999153033058973960578441619873046875,
        "max_lon": 36.0029167000000001053194864653050899505615234375
    },
    "zone_id": "discovered_138"
}

{
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 231.900000000000005684341886080801486968994140625,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-05-31T18:38:48+00:00",
        "lat": 31.718033299999998320117811090312898159027099609375,
        "lon": 35.99886670000000066238499130122363567352294921875
    },
    "last_point": {
        "ts": "2026-05-31T22:30:43+00:00",
        "lat": 31.71841669999999879792085266672074794769287109375,
        "lon": 35.99980000000000046611603465862572193145751953125
    }
}

{
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 85.7999999999999971578290569595992565155029296875,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-05-12T12:41:45+00:00",
        "lat": 31.717500000000001136868377216160297393798828125,
        "lon": 35.99908330000000233894752454943954944610595703125
    },
    "last_point": {
        "ts": "2026-05-12T14:07:35+00:00",
        "lat": 31.717016699999998508019416476599872112274169921875,
        "lon": 35.99936670000000304980858345516026020050048828125
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 677024300,
        "imo": 9208473,
        "name": "ANGEL K",
        "flag": "TANZANIA"
    },
    "min_distance_m": 15.0999999999999996447286321199499070644378662109375,
    "avg_distance_m": 38,
    "distance_consistency_m": 24.10000000000000142108547152020037174224853515625,
    "duration_minutes": 30,
    "overlap_duration_s": 1801,
    "speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_avg": 1.270000000000000017763568394002504646778106689453125,
    "speed_b_std": 1.100000000000000088817841970012523233890533447265625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 1.270000000000000017763568394002504646778106689453125,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
        }
    },
    "time_window": {
        "start": "2026-05-12T04:21:18+00:00",
        "end": "2026-05-12T04:51:19+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 61,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 38m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 30 minutes"
            },
            "speed_stability": {
                "score": 6,
                "max": 20,
                "detail": "both slow; variable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b124m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and ANGEL K) maintained close proximity (min 15m, avg 38m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.0 and 1.3 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": 31.717302799999998796920408494770526885986328125,
            "lon": 35.999252200000000811996869742870330810546875
        },
        "time_window": {
            "start_ts": "2026-05-12T04:21:18+00:00",
            "end_ts": "2026-05-12T04:51:19+00:00"
        },
        "searched_at": "2026-05-12T11:00:08.775964+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 636016188,
        "imo": 9135793,
        "name": "SEAGAS MAJOR",
        "flag": "LIBERIA"
    },
    "min_distance_m": 14.5,
    "avg_distance_m": 31.199999999999999289457264239899814128875732421875,
    "distance_consistency_m": 24.699999999999999289457264239899814128875732421875,
    "duration_minutes": 34.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2054,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-05-12T04:17:05+00:00",
        "end": "2026-05-12T04:51:19+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 31m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b125m"
            },
            "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 (HAWK III and SEAGAS MAJOR) maintained close proximity (min 14m, avg 31m) for 34 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.71723370000000130630724015645682811737060546875,
            "lon": 35.99928179999999855454007047228515148162841796875
        },
        "time_window": {
            "start_ts": "2026-05-12T04:17:05+00:00",
            "end_ts": "2026-05-12T04:51:19+00:00"
        },
        "searched_at": "2026-05-12T11:00:04.360640+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 273270180,
        "imo": 9419448,
        "name": "HENG TAI",
        "flag": "RUSSIA"
    },
    "min_distance_m": 19.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 32.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 23.699999999999999289457264239899814128875732421875,
    "duration_minutes": 34.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2054,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-05-12T04:17:05+00:00",
        "end": "2026-05-12T04:51:19+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 19m, avg 33m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b124m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and HENG TAI) maintained close proximity (min 19m, avg 33m) for 34 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": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538012314,
        "imo": 9637117,
        "name": "JAG PRANESH",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 23.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 36.39999999999999857891452847979962825775146484375,
    "distance_consistency_m": 20.89999999999999857891452847979962825775146484375,
    "duration_minutes": 34.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2054,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-05-12T04:17:05+00:00",
        "end": "2026-05-12T04:51:19+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 23m, avg 36m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b121m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and JAG PRANESH) maintained close proximity (min 23m, avg 36m) for 34 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_104",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 368.80000000000001136868377216160297393798828125,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-05-09T13:13:16+00:00",
        "lat": 31.718566700000000224690666073001921176910400390625,
        "lon": 35.9995167000000009238647180609405040740966796875
    },
    "last_point": {
        "ts": "2026-05-09T19:22:02+00:00",
        "lat": 31.7166500000000013415046851150691509246826171875,
        "lon": 35.99966669999999879792085266672074794769287109375
    }
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 87,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-04-30T12:13:26+00:00",
        "lat": 31.717966700000001623038770048879086971282958984375,
        "lon": 35.99926669999999973015292198397219181060791015625
    },
    "last_point": {
        "ts": "2026-04-30T13:40:26+00:00",
        "lat": 31.71801669999999973015292198397219181060791015625,
        "lon": 35.99943329999999974688762449659407138824462890625
    }
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 117,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-04-30T11:43:28+00:00",
        "lat": 31.717683300000000912177711143158376216888427734375,
        "lon": 35.9999499999999983401721692644059658050537109375
    },
    "last_point": {
        "ts": "2026-04-30T13:40:26+00:00",
        "lat": 31.71801669999999973015292198397219181060791015625,
        "lon": 35.99943329999999974688762449659407138824462890625
    }
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 272.19999999999998863131622783839702606201171875,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-04-25T01:37:36+00:00",
        "lat": 31.717716700000000429326973971910774707794189453125,
        "lon": 35.99940000000000139834810397587716579437255859375
    },
    "last_point": {
        "ts": "2026-04-25T06:09:48+00:00",
        "lat": 31.718650000000000233058017329312860965728759765625,
        "lon": 35.99945000000000305817593471147119998931884765625
    }
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 381.80000000000001136868377216160297393798828125,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-04-24T19:18:49+00:00",
        "lat": 31.71711330000000117479430628009140491485595703125,
        "lon": 35.99936999999999898136593401432037353515625
    },
    "last_point": {
        "ts": "2026-04-25T01:40:36+00:00",
        "lat": 31.717633299999999252349880407564342021942138671875,
        "lon": 35.9992500000000035242919693700969219207763671875
    }
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 142.099999999999994315658113919198513031005859375,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-04-24T16:56:43+00:00",
        "lat": 31.71651669999999967330950312316417694091796875,
        "lon": 35.9995832999999976209437591023743152618408203125
    },
    "last_point": {
        "ts": "2026-04-24T19:18:49+00:00",
        "lat": 31.71711330000000117479430628009140491485595703125,
        "lon": 35.99936999999999898136593401432037353515625
    }
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 97.2999999999999971578290569595992565155029296875,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-04-23T02:00:37+00:00",
        "lat": 31.717400000000001369926394545473158359527587890625,
        "lon": 35.99898329999999901929186307825148105621337890625
    },
    "last_point": {
        "ts": "2026-04-23T03:37:57+00:00",
        "lat": 31.717549999999999243982529151253402233123779296875,
        "lon": 35.9992333000000002130036591552197933197021484375
    }
}

{
    "radius_m": 806.8999999999999772626324556767940521240234375,
    "duration_minutes": 97.2999999999999971578290569595992565155029296875,
    "points": 21,
    "centroid": {
        "lat": 31.717969047619050115827121771872043609619140625,
        "lon": 35.998840485714282522167195565998554229736328125
    },
    "bbox": {
        "min_lat": 31.71721670000000159461706061847507953643798828125,
        "min_lon": 35.9972666999999972858859109692275524139404296875,
        "max_lat": 31.720833299999998899920683470554649829864501953125,
        "max_lon": 36.0066666999999966947143548168241977691650390625
    },
    "zone_id": "discovered_114"
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 142.400000000000005684341886080801486968994140625,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-04-23T01:15:35+00:00",
        "lat": 31.717085000000000860609361552633345127105712890625,
        "lon": 35.99934669999999670153556508012115955352783203125
    },
    "last_point": {
        "ts": "2026-04-23T03:37:57+00:00",
        "lat": 31.717549999999999243982529151253402233123779296875,
        "lon": 35.9992333000000002130036591552197933197021484375
    }
}

{
    "radius_m": 789.6000000000000227373675443232059478759765625,
    "duration_minutes": 142.400000000000005684341886080801486968994140625,
    "points": 28,
    "centroid": {
        "lat": 31.717882800000001708440322545357048511505126953125,
        "lon": 35.9990844142857184806416626088321208953857421875
    },
    "bbox": {
        "min_lat": 31.717085000000000860609361552633345127105712890625,
        "min_lon": 35.9972666999999972858859109692275524139404296875,
        "max_lat": 31.720833299999998899920683470554649829864501953125,
        "max_lon": 36.0066666999999966947143548168241977691650390625
    },
    "zone_id": "discovered_114"
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 211.19999999999998863131622783839702606201171875,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-04-23T00:06:42+00:00",
        "lat": 31.717949999999998311750459834001958370208740234375,
        "lon": 35.9996833000000009405994205735623836517333984375
    },
    "last_point": {
        "ts": "2026-04-23T03:37:57+00:00",
        "lat": 31.717549999999999243982529151253402233123779296875,
        "lon": 35.9992333000000002130036591552197933197021484375
    }
}

{
    "radius_m": 776.6000000000000227373675443232059478759765625,
    "duration_minutes": 211.19999999999998863131622783839702606201171875,
    "points": 35,
    "centroid": {
        "lat": 31.7179448114285804649625788442790508270263671875,
        "lon": 35.99920228857143200684731709770858287811279296875
    },
    "bbox": {
        "min_lat": 31.717085000000000860609361552633345127105712890625,
        "min_lon": 35.9972666999999972858859109692275524139404296875,
        "max_lat": 31.720833299999998899920683470554649829864501953125,
        "max_lon": 36.0066666999999966947143548168241977691650390625
    },
    "zone_id": "discovered_114"
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 118.7000000000000028421709430404007434844970703125,
    "points_in_zone": 16,
    "first_point": {
        "ts": "2026-04-22T15:03:38+00:00",
        "lat": 31.71706329999999951496647554449737071990966796875,
        "lon": 35.99931500000000283989720628596842288970947265625
    },
    "last_point": {
        "ts": "2026-04-22T17:02:22+00:00",
        "lat": 31.716550000000001574562702444382011890411376953125,
        "lon": 35.9995832999999976209437591023743152618408203125
    }
}

{
    "radius_m": 347.6000000000000227373675443232059478759765625,
    "duration_minutes": 118.7000000000000028421709430404007434844970703125,
    "points": 16,
    "centroid": {
        "lat": 31.717382074999999730380295659415423870086669921875,
        "lon": 35.9994530187500032525349524803459644317626953125
    },
    "bbox": {
        "min_lat": 31.71558329999999870096871745772659778594970703125,
        "min_lon": 35.9988000000000027966962079517543315887451171875,
        "max_lat": 31.720466699999999349302015616558492183685302734375,
        "max_lon": 36.00115000000000264890331891365349292755126953125
    },
    "zone_id": "discovered_114"
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 563123200,
        "imo": 9902835,
        "name": "NORD MAJESTIC",
        "flag": "SINGAPORE"
    },
    "min_distance_m": 13.5,
    "avg_distance_m": 78.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 61.60000000000000142108547152020037174224853515625,
    "duration_minutes": 32.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 1960,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.2200000000000000011102230246251565404236316680908203125,
    "speed_b_std": 0.200000000000000011102230246251565404236316680908203125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.2200000000000000011102230246251565404236316680908203125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-04-15T04:02:48+00:00",
        "end": "2026-04-15T04:35:28+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 78m"
            },
            "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": 8,
                "max": 15,
                "detail": "Distance variance \u00b162m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Copenhagen Offshore Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and NORD MAJESTIC) maintained close proximity (min 14m, avg 78m) for 33 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Moderate distance variation observed during the encounter. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717405500000001694616003078408539295196533203125,
            "lon": 35.9995521999999965601091389544308185577392578125
        },
        "time_window": {
            "start_ts": "2026-04-15T04:02:48+00:00",
            "end_ts": "2026-04-15T04:35:28+00:00"
        },
        "searched_at": "2026-04-15T09:30:06.068272+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 563123200,
        "imo": 9902835,
        "name": "NORD MAJESTIC",
        "flag": "SINGAPORE"
    },
    "min_distance_m": 13.5,
    "avg_distance_m": 78.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 55.10000000000000142108547152020037174224853515625,
    "duration_minutes": 37.89999999999999857891452847979962825775146484375,
    "overlap_duration_s": 2272,
    "speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_avg": 0.179999999999999993338661852249060757458209991455078125,
    "speed_b_std": 0.200000000000000011102230246251565404236316680908203125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.179999999999999993338661852249060757458209991455078125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-04-15T03:57:36+00:00",
        "end": "2026-04-15T04:35:28+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 78m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b155m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Copenhagen Offshore Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (HAWK III and NORD MAJESTIC) maintained close proximity (min 14m, avg 78m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). Moderate distance variation observed during the encounter. Event occurred in Copenhagen Offshore Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 31.717409599999999869623934500850737094879150390625,
            "lon": 35.9995286999999990484866430051624774932861328125
        },
        "time_window": {
            "start_ts": "2026-04-15T03:57:36+00:00",
            "end_ts": "2026-04-15T04:35:28+00:00"
        },
        "searched_at": "2026-04-15T09:00:02.315448+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 374125000,
        "imo": 9260263,
        "name": "HAWK III",
        "flag": "PANAMA"
    },
    "min_distance_m": 51.60000000000000142108547152020037174224853515625,
    "avg_distance_m": 60,
    "distance_consistency_m": 9.699999999999999289457264239899814128875732421875,
    "duration_minutes": 123.2999999999999971578290569595992565155029296875,
    "overlap_duration_s": 7398,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-04-15T02:21:45+00:00",
        "end": "2026-04-15T04:25:03+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 52m, avg 60m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 123 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: Copenhagen Offshore Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (THALIA and HAWK III) maintained close proximity (min 52m, avg 60m) for 123 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 Copenhagen Offshore Monitoring Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_114",
    "zone_name": "Copenhagen Offshore Monitoring Zone",
    "dwell_minutes": 139,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-04-15T02:16:30+00:00",
        "lat": 31.717833299999998786233845748938620090484619140625,
        "lon": 35.9994166999999976042090565897524356842041015625
    },
    "last_point": {
        "ts": "2026-04-15T04:35:28+00:00",
        "lat": 31.71778330000000067911969381384551525115966796875,
        "lon": 35.999200000000001864464138634502887725830078125
    }
}