NEXUS

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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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    "points_in_zone": 86,
    "first_point": {
        "ts": "2026-09-13T15:09:30+00:00",
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{
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    "dwell_minutes": 211,
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{
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "dwell_minutes": 89.599999999999994315658113919198513031005859375,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-09-13T13:10:54+00:00",
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{
    "zone_id": "discovered_093",
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{
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{
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    "points_in_zone": 20,
    "first_point": {
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
    "vessel_a": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "vessel_b": {
        "mmsi": 305053300,
        "imo": 9312901,
        "name": "WONDER MIMOSA",
        "flag": "ANTIGUA AND BARBUDA"
    },
    "min_distance_m": 28,
    "avg_distance_m": 70.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 37.89999999999999857891452847979962825775146484375,
    "duration_minutes": 48.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2891,
    "speed_a_avg": 1.0700000000000000621724893790087662637233734130859375,
    "speed_a_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 1.100000000000000088817841970012523233890533447265625,
    "speed_b_std": 0,
    "speed_summary": {
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    },
    "time_window": {
        "start": "2026-08-23T10:41:55+00:00",
        "end": "2026-08-23T11:30:06+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 28m, avg 71m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 48 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b138m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NEXUS and WONDER MIMOSA) maintained close proximity (min 28m, avg 71m) for 48 minutes. Both vessels were slow-moving (avg speeds 1.1 and 1.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area."
    }
}

{
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    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 31m, avg 99m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 48 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very 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 Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (WONDER MIMOSA and NEXUS) maintained close proximity (min 31m, avg 99m) for 48 minutes. Both vessels were slow-moving (avg speeds 1.1 and 1.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 32.5148492000000004509274731390178203582763671875,
            "lon": 30.562646000000000867657945491373538970947265625
        },
        "time_window": {
            "start_ts": "2026-08-23T09:07:04+00:00",
            "end_ts": "2026-08-23T09:54:53+00:00"
        },
        "searched_at": "2026-08-23T15:45:01.909091+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 183.400000000000005684341886080801486968994140625,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-23T09:06:45+00:00",
        "lat": 32.51711999999999846977516426704823970794677734375,
        "lon": 30.554919999999999191686583799310028553009033203125
    },
    "last_point": {
        "ts": "2026-08-23T12:10:08+00:00",
        "lat": 32.4942716999999987592673278413712978363037109375,
        "lon": 30.58737169999999849778760108165442943572998046875
    }
}

{
    "vessel_a": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "vessel_b": {
        "mmsi": 305053300,
        "imo": 9312901,
        "name": "WONDER MIMOSA",
        "flag": "ANTIGUA AND BARBUDA"
    },
    "min_distance_m": 26.5,
    "avg_distance_m": 60.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 64.900000000000005684341886080801486968994140625,
    "duration_minutes": 118.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 7120,
    "speed_a_avg": 1.0500000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.190000000000000002220446049250313080847263336181640625,
    "speed_b_avg": 1.0700000000000000621724893790087662637233734130859375,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.0500000000000000444089209850062616169452667236328125,
            "max_sog": 1.3000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.0700000000000000621724893790087662637233734130859375,
            "max_sog": 1.100000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-08-23T08:05:55+00:00",
        "end": "2026-08-23T10:04:35+00:00"
    },
    "points_count": {
        "vessel_a": 24,
        "vessel_b": 24
    },
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 78,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 26m, avg 61m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 119 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b165m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NEXUS and WONDER MIMOSA) maintained close proximity (min 26m, avg 61m) for 119 minutes. Both vessels were slow-moving (avg speeds 1.1 and 1.1 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 32.51804510000000192349034477956593036651611328125,
            "lon": 30.54986170000000100799297797493636608123779296875
        },
        "time_window": {
            "start_ts": "2026-08-23T08:05:55+00:00",
            "end_ts": "2026-08-23T10:04:35+00:00"
        },
        "searched_at": "2026-08-23T13:15:01.859568+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 244.19999999999998863131622783839702606201171875,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-08-23T08:05:55+00:00",
        "lat": 32.5214332999999982121153152547776699066162109375,
        "lon": 30.533449999999998425437297555617988109588623046875
    },
    "last_point": {
        "ts": "2026-08-23T12:10:08+00:00",
        "lat": 32.4942716999999987592673278413712978363037109375,
        "lon": 30.58737169999999849778760108165442943572998046875
    }
}

{
    "vessel_a": {
        "mmsi": 305053300,
        "imo": 9312901,
        "name": "WONDER MIMOSA",
        "flag": "ANTIGUA AND BARBUDA"
    },
    "vessel_b": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "min_distance_m": 24.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 85.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 78.099999999999994315658113919198513031005859375,
    "duration_minutes": 116.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 7009,
    "speed_a_avg": 1.0800000000000000710542735760100185871124267578125,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 1,
    "speed_b_std": 0.25,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.0800000000000000710542735760100185871124267578125,
            "max_sog": 1.1999999999999999555910790149937383830547332763671875
        },
        "vessel_b": {
            "avg_sog": 1,
            "max_sog": 1.3000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-08-23T07:58:04+00:00",
        "end": "2026-08-23T09:54:53+00:00"
    },
    "points_count": {
        "vessel_a": 36,
        "vessel_b": 36
    },
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 78,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 24m, avg 86m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 117 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b178m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (WONDER MIMOSA and NEXUS) maintained close proximity (min 24m, avg 86m) for 117 minutes. Both vessels were slow-moving (avg speeds 1.1 and 1.0 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Monitoring Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 308.5,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-08-23T07:01:37+00:00",
        "lat": 32.46524169999999998026396497152745723724365234375,
        "lon": 30.432310000000001082298695109784603118896484375
    },
    "last_point": {
        "ts": "2026-08-23T12:10:08+00:00",
        "lat": 32.4942716999999987592673278413712978363037109375,
        "lon": 30.58737169999999849778760108165442943572998046875
    }
}

{
    "zone_id": "discovered_023",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 345.5,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-08-23T06:24:36+00:00",
        "lat": 32.400211699999999837018549442291259765625,
        "lon": 30.330690000000000594582161284051835536956787109375
    },
    "last_point": {
        "ts": "2026-08-23T12:10:08+00:00",
        "lat": 32.4942716999999987592673278413712978363037109375,
        "lon": 30.58737169999999849778760108165442943572998046875
    }
}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 68.599999999999994315658113919198513031005859375,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-07-31T12:02:05+00:00",
        "lat": 32.4765732999999983121597324497997760772705078125,
        "lon": 31.169791700000001100079316529445350170135498046875
    },
    "last_point": {
        "ts": "2026-07-31T13:10:43+00:00",
        "lat": 32.56568999999999647343429387547075748443603515625,
        "lon": 31.2920467000000002144588506780564785003662109375
    }
}

{
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "dwell_minutes": 94.2999999999999971578290569595992565155029296875,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-07-31T11:03:05+00:00",
        "lat": 32.46119329999999791880327393300831317901611328125,
        "lon": 31.11588830000000172049112734384834766387939453125
    },
    "last_point": {
        "ts": "2026-07-31T12:37:22+00:00",
        "lat": 32.51379670000000032814568839967250823974609375,
        "lon": 31.246359999999999246256265905685722827911376953125
    }
}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 127.599999999999994315658113919198513031005859375,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-07-31T11:03:05+00:00",
        "lat": 32.46119329999999791880327393300831317901611328125,
        "lon": 31.11588830000000172049112734384834766387939453125
    },
    "last_point": {
        "ts": "2026-07-31T13:10:43+00:00",
        "lat": 32.56568999999999647343429387547075748443603515625,
        "lon": 31.2920467000000002144588506780564785003662109375
    }
}

{
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "dwell_minutes": 155.69999999999998863131622783839702606201171875,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-07-31T10:01:38+00:00",
        "lat": 32.46584169999999858191586099565029144287109375,
        "lon": 31.101150000000000517275111633352935314178466796875
    },
    "last_point": {
        "ts": "2026-07-31T12:37:22+00:00",
        "lat": 32.51379670000000032814568839967250823974609375,
        "lon": 31.246359999999999246256265905685722827911376953125
    }
}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 189.099999999999994315658113919198513031005859375,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-31T10:01:38+00:00",
        "lat": 32.46584169999999858191586099565029144287109375,
        "lon": 31.101150000000000517275111633352935314178466796875
    },
    "last_point": {
        "ts": "2026-07-31T13:10:43+00:00",
        "lat": 32.56568999999999647343429387547075748443603515625,
        "lon": 31.2920467000000002144588506780564785003662109375
    }
}

{
    "vessel_a": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "min_distance_m": 37.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 42.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 7.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 37,
    "overlap_duration_s": 2222,
    "speed_a_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_b_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.2800000000000000266453525910037569701671600341796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-07-31T09:12:12+00:00",
        "end": "2026-07-31T09:49:14+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 73,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 42m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 37 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Black Sea Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 42m) for 37 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Black Sea Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 32.4675533999999998968633008189499378204345703125,
            "lon": 31.09313999999999822421159478835761547088623046875
        },
        "time_window": {
            "start_ts": "2026-07-31T09:12:12+00:00",
            "end_ts": "2026-07-31T09:49:14+00:00"
        },
        "searched_at": "2026-07-31T15:15:01.492092+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "min_distance_m": 37.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 42.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 7.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 37,
    "overlap_duration_s": 2222,
    "speed_a_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_b_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.2800000000000000266453525910037569701671600341796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-07-31T09:12:12+00:00",
        "end": "2026-07-31T09:49:14+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "score": {
        "value": 73,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 42m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 37 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Cape Peninsula Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 42m) for 37 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Cape Peninsula Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 32.4675533999999998968633008189499378204345703125,
            "lon": 31.09313999999999822421159478835761547088623046875
        },
        "time_window": {
            "start_ts": "2026-07-31T09:12:12+00:00",
            "end_ts": "2026-07-31T09:49:14+00:00"
        },
        "searched_at": "2026-07-31T15:15:04.164972+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "dwell_minutes": 213.599999999999994315658113919198513031005859375,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-07-31T09:03:47+00:00",
        "lat": 32.46899330000000105655999504961073398590087890625,
        "lon": 31.086984999999998535713530145585536956787109375
    },
    "last_point": {
        "ts": "2026-07-31T12:37:22+00:00",
        "lat": 32.51379670000000032814568839967250823974609375,
        "lon": 31.246359999999999246256265905685722827911376953125
    }
}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 246.900000000000005684341886080801486968994140625,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-07-31T09:03:47+00:00",
        "lat": 32.46899330000000105655999504961073398590087890625,
        "lon": 31.086984999999998535713530145585536956787109375
    },
    "last_point": {
        "ts": "2026-07-31T13:10:43+00:00",
        "lat": 32.56568999999999647343429387547075748443603515625,
        "lon": 31.2920467000000002144588506780564785003662109375
    }
}

{
    "vessel_a": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "min_distance_m": 37.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 96.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 94.599999999999994315658113919198513031005859375,
    "duration_minutes": 51.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 3101,
    "speed_a_avg": 0.729999999999999982236431605997495353221893310546875,
    "speed_a_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 0.729999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.729999999999999982236431605997495353221893310546875,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.729999999999999982236431605997495353221893310546875,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-07-31T08:57:33+00:00",
        "end": "2026-07-31T09:49:14+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 71,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 97m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 52 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b195m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Black Sea Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 97m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Black Sea Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 32.46805669999999821584424353204667568206787109375,
            "lon": 31.090724200000000365662344847805798053741455078125
        },
        "time_window": {
            "start_ts": "2026-07-31T08:57:33+00:00",
            "end_ts": "2026-07-31T09:49:14+00:00"
        },
        "searched_at": "2026-07-31T10:15:01.839562+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "min_distance_m": 37.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 96.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 94.599999999999994315658113919198513031005859375,
    "duration_minutes": 51.7000000000000028421709430404007434844970703125,
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    "speed_a_avg": 0.729999999999999982236431605997495353221893310546875,
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    "speed_b_avg": 0.729999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.729999999999999982236431605997495353221893310546875,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
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        "vessel_b": {
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            "max_sog": 0.90000000000000002220446049250313080847263336181640625
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    },
    "time_window": {
        "start": "2026-07-31T08:57:33+00:00",
        "end": "2026-07-31T09:49:14+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "score": {
        "value": 71,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 97m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 52 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b195m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Cape Peninsula Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 97m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Cape Peninsula Surveillance Zone, a known STS activity area."
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        "time_window": {
            "start_ts": "2026-07-31T08:57:33+00:00",
            "end_ts": "2026-07-31T09:49:14+00:00"
        },
        "searched_at": "2026-07-31T10:15:04.807665+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "radius_m": 2186.90000000000009094947017729282379150390625,
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    "bbox": {
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{
    "radius_m": 2186.90000000000009094947017729282379150390625,
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{
    "zone_id": "discovered_071",
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    "dwell_minutes": 275.6000000000000227373675443232059478759765625,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-07-31T08:01:49+00:00",
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{
    "zone_id": "discovered_025",
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    "first_point": {
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}

{
    "vessel_a": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "vessel_b": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
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    "duration_minutes": 71.5,
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    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
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            "max_sog": 0.8000000000000000444089209850062616169452667236328125
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    },
    "time_window": {
        "start": "2026-07-31T07:56:57+00:00",
        "end": "2026-07-31T09:08:27+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 76,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 36m, avg 93m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 72 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b165m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Black Sea Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NEXUS and SUPER G) maintained close proximity (min 36m, avg 93m) for 72 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Black Sea Sanctioned Vessel Monitoring Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "vessel_b": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
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    "distance_consistency_m": 64.7000000000000028421709430404007434844970703125,
    "duration_minutes": 71.5,
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    "speed_b_avg": 0.6999999999999999555910790149937383830547332763671875,
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    "speed_summary": {
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            "max_sog": 1
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        "vessel_b": {
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    },
    "time_window": {
        "start": "2026-07-31T07:56:57+00:00",
        "end": "2026-07-31T09:08:27+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
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    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "score": {
        "value": 76,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 36m, avg 93m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 72 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b165m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Cape Peninsula Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NEXUS and SUPER G) maintained close proximity (min 36m, avg 93m) for 72 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Cape Peninsula Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_071",
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{
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{
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{
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{
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{
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{
    "gap_minutes": 303.69999999999998863131622783839702606201171875,
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