MULE

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{
    "vessel_a": {
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        "imo": 9356763,
        "name": "OCEAN WAVE I",
        "flag": "Panama"
    },
    "vessel_b": {
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        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
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    },
    "time_window": {
        "start": "2026-07-15T11:19:13+00:00",
        "end": "2026-07-15T12:25:53+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
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    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 76,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 19m, avg 69m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 67 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable 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: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (OCEAN WAVE I and MULE) maintained close proximity (min 19m, avg 69m) for 67 minutes. Both vessels were slow-moving (avg speeds 0.8 and 0.9 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
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            "end_ts": "2026-07-15T12:25:53+00:00"
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        "searched_at": "2026-07-15T17:45:09.970278+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
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}

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    "score": {
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        "components": {
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                "score": 25,
                "max": 25,
                "detail": "Min distance 19m, avg 66m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 97 minutes"
            },
            "speed_stability": {
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                "max": 20,
                "detail": "both very slow; very stable 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: Southern \u00d6resund Surveillance Zone"
            }
        },
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    }
}

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    "radius_m": 1084.90000000000009094947017729282379150390625,
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{
    "zone_id": "discovered_003",
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{
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{
    "zone_id": "discovered_003",
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{
    "vessel_a": {
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        "flag": "BARBADOS"
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    "vessel_b": {
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        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
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    "speed_summary": {
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        "start": "2026-07-12T14:09:52+00:00",
        "end": "2026-07-12T15:00:33+00:00"
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    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
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    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
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        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 17m, avg 60m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 51 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: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MULE and SUPER G) maintained close proximity (min 17m, avg 60m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.9 and 0.8 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
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            "end_ts": "2026-07-12T15:00:33+00:00"
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        "searched_at": "2026-07-12T20:45:01.651745+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

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    "vessel_a": {
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        "end": "2026-07-12T14:51:54+00:00"
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        "vessel_b": 18
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    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 17m, avg 61m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 69 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b140m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (SUPER G and MULE) maintained close proximity (min 17m, avg 61m) for 69 minutes. Both vessels were slow-moving (avg speeds 0.9 and 1.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
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}

{
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    "vessel_a": {
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    "time_window": {
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    "points_count": {
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        "components": {
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                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 38m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 40 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
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            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b115m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 15m, avg 38m) for 40 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 Southern \u00d6resund Surveillance Zone, a known STS activity area."
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        "end": "2026-07-08T12:43:04+00:00"
    },
    "points_count": {
        "vessel_a": 26,
        "vessel_b": 26
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 53m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 98 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b134m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 15m, avg 53m) for 98 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 Southern \u00d6resund Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.8723827000000028419890441000461578369140625,
            "lon": -4.91465420000000019484787117107771337032318115234375
        },
        "time_window": {
            "start_ts": "2026-07-08T11:05:36+00:00",
            "end_ts": "2026-07-08T12:43:04+00:00"
        },
        "searched_at": "2026-07-08T17:45:09.999102+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 265.80000000000001136868377216160297393798828125,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-07-08T11:01:16+00:00",
        "lat": 35.8628666999999978770574671216309070587158203125,
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    "last_point": {
        "ts": "2026-07-08T15:27:06+00:00",
        "lat": 35.73521670000000227673808694817125797271728515625,
        "lon": -4.821033299999999854890120332129299640655517578125
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}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
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    "min_distance_m": 15.4000000000000003552713678800500929355621337890625,
    "avg_distance_m": 50.39999999999999857891452847979962825775146484375,
    "distance_consistency_m": 28.39999999999999857891452847979962825775146484375,
    "duration_minutes": 145.5,
    "overlap_duration_s": 8730,
    "speed_a_avg": 0.7199999999999999733546474089962430298328399658203125,
    "speed_a_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_b_avg": 0.7399999999999999911182158029987476766109466552734375,
    "speed_b_std": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.7199999999999999733546474089962430298328399658203125,
            "max_sog": 1.399999999999999911182158029987476766109466552734375
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        "vessel_b": {
            "avg_sog": 0.7399999999999999911182158029987476766109466552734375,
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    },
    "time_window": {
        "start": "2026-07-08T10:17:34+00:00",
        "end": "2026-07-08T12:43:04+00:00"
    },
    "points_count": {
        "vessel_a": 38,
        "vessel_b": 38
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 93,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 50m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 146 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b128m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 15m, avg 50m) for 146 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 Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "radius_m": 1116.799999999999954525264911353588104248046875,
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        "min_lat": 35.86228330000000141808413900434970855712890625,
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{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 324,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-07-08T10:03:05+00:00",
        "lat": 35.85303329999999988331182976253330707550048828125,
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        "ts": "2026-07-08T15:27:06+00:00",
        "lat": 35.73521670000000227673808694817125797271728515625,
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}

{
    "radius_m": 1150.59999999999990905052982270717620849609375,
    "duration_minutes": 101.7000000000000028421709430404007434844970703125,
    "points": 27,
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        "lon": -4.9069506259259245695147910737432539463043212890625
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    "bbox": {
        "min_lat": 35.85125000000000028421709430404007434844970703125,
        "min_lon": -4.91331670000000020337438400019891560077667236328125,
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}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 381.80000000000001136868377216160297393798828125,
    "points_in_zone": 92,
    "first_point": {
        "ts": "2026-07-08T09:05:18+00:00",
        "lat": 35.8457666999999986501279636286199092864990234375,
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    "last_point": {
        "ts": "2026-07-08T15:27:06+00:00",
        "lat": 35.73521670000000227673808694817125797271728515625,
        "lon": -4.821033299999999854890120332129299640655517578125
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}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 15.4000000000000003552713678800500929355621337890625,
    "avg_distance_m": 50.39999999999999857891452847979962825775146484375,
    "distance_consistency_m": 26.60000000000000142108547152020037174224853515625,
    "duration_minutes": 203,
    "overlap_duration_s": 12178,
    "speed_a_avg": 0.66000000000000003108624468950438313186168670654296875,
    "speed_a_std": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_b_avg": 0.67000000000000003996802888650563545525074005126953125,
    "speed_b_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.66000000000000003108624468950438313186168670654296875,
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            "max_sog": 1.100000000000000088817841970012523233890533447265625
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    },
    "time_window": {
        "start": "2026-07-08T09:20:06+00:00",
        "end": "2026-07-08T12:43:04+00:00"
    },
    "points_count": {
        "vessel_a": 50,
        "vessel_b": 50
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 93,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 50m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 203 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b127m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 15m, avg 50m) for 203 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 Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 15.4000000000000003552713678800500929355621337890625,
    "avg_distance_m": 49.5,
    "distance_consistency_m": 24.89999999999999857891452847979962825775146484375,
    "duration_minutes": 251.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 15067,
    "speed_a_avg": 0.59999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.25,
    "speed_b_avg": 0.61999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.2399999999999999911182158029987476766109466552734375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.59999999999999997779553950749686919152736663818359375,
            "max_sog": 1.399999999999999911182158029987476766109466552734375
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        "vessel_b": {
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            "max_sog": 1.100000000000000088817841970012523233890533447265625
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    },
    "time_window": {
        "start": "2026-07-08T08:31:57+00:00",
        "end": "2026-07-08T12:43:04+00:00"
    },
    "points_count": {
        "vessel_a": 61,
        "vessel_b": 61
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 93,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 15m, avg 50m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 251 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; 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: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 15m, avg 50m) for 251 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 391.19999999999998863131622783839702606201171875,
    "points_in_zone": 94,
    "first_point": {
        "ts": "2026-07-08T08:55:56+00:00",
        "lat": 35.8453999999999979308995534665882587432861328125,
        "lon": -4.8996332999999996360429577180184423923492431640625
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    "last_point": {
        "ts": "2026-07-08T15:27:06+00:00",
        "lat": 35.73521670000000227673808694817125797271728515625,
        "lon": -4.821033299999999854890120332129299640655517578125
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}

{
    "radius_m": 1144.799999999999954525264911353588104248046875,
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{
    "radius_m": 1394.299999999999954525264911353588104248046875,
    "duration_minutes": 152.900000000000005684341886080801486968994140625,
    "points": 36,
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{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
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    "min_distance_m": 4.79999999999999982236431605997495353221893310546875,
    "avg_distance_m": 52.7999999999999971578290569595992565155029296875,
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    "duration_minutes": 339.8999999999999772626324556767940521240234375,
    "overlap_duration_s": 20397,
    "speed_a_avg": 0.689999999999999946709294817992486059665679931640625,
    "speed_a_std": 0.340000000000000024424906541753443889319896697998046875,
    "speed_b_avg": 0.7199999999999999733546474089962430298328399658203125,
    "speed_b_std": 0.330000000000000015543122344752191565930843353271484375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.689999999999999946709294817992486059665679931640625,
            "max_sog": 1.5
        },
        "vessel_b": {
            "avg_sog": 0.7199999999999999733546474089962430298328399658203125,
            "max_sog": 1.5
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    },
    "time_window": {
        "start": "2026-07-08T07:03:07+00:00",
        "end": "2026-07-08T12:43:04+00:00"
    },
    "points_count": {
        "vessel_a": 78,
        "vessel_b": 78
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 5m, avg 53m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 340 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b128m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 5m, avg 53m) for 340 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 Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 398.80000000000001136868377216160297393798828125,
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    "first_point": {
        "ts": "2026-07-08T07:50:58+00:00",
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}

{
    "vessel_a": {
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    },
    "vessel_b": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
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    "min_distance_m": 4.79999999999999982236431605997495353221893310546875,
    "avg_distance_m": 73.900000000000005684341886080801486968994140625,
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    "duration_minutes": 336.5,
    "overlap_duration_s": 20191,
    "speed_a_avg": 0.79000000000000003552713678800500929355621337890625,
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    "speed_b_avg": 0.7800000000000000266453525910037569701671600341796875,
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    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.79000000000000003552713678800500929355621337890625,
            "max_sog": 1.5
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    },
    "time_window": {
        "start": "2026-07-08T06:27:37+00:00",
        "end": "2026-07-08T12:04:08+00:00"
    },
    "points_count": {
        "vessel_a": 73,
        "vessel_b": 73
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 83,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 5m, avg 74m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 336 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b179m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MIREA and MULE) maintained close proximity (min 5m, avg 74m) for 336 minutes. Both vessels were slow-moving (avg speeds 0.8 and 0.8 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 394,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-07-08T06:25:57+00:00",
        "lat": 35.80279999999999773763192933984100818634033203125,
        "lon": -4.88411669999999986657712724991142749786376953125
    },
    "last_point": {
        "ts": "2026-07-08T12:59:55+00:00",
        "lat": 35.886650000000003046807250939309597015380859375,
        "lon": -4.90198330000000037642848838004283607006072998046875
    }
}

{
    "vessel_a": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "min_distance_m": 4.79999999999999982236431605997495353221893310546875,
    "avg_distance_m": 77.5,
    "distance_consistency_m": 83.099999999999994315658113919198513031005859375,
    "duration_minutes": 347.30000000000001136868377216160297393798828125,
    "overlap_duration_s": 20840,
    "speed_a_avg": 0.81999999999999995115018691649311222136020660400390625,
    "speed_a_std": 0.450000000000000011102230246251565404236316680908203125,
    "speed_b_avg": 0.810000000000000053290705182007513940334320068359375,
    "speed_b_std": 0.460000000000000019984014443252817727625370025634765625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.81999999999999995115018691649311222136020660400390625,
            "max_sog": 1.5
        },
        "vessel_b": {
            "avg_sog": 0.810000000000000053290705182007513940334320068359375,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-08T05:31:17+00:00",
        "end": "2026-07-08T11:18:37+00:00"
    },
    "points_count": {
        "vessel_a": 65,
        "vessel_b": 65
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 83,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 5m, avg 78m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 347 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b183m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MIREA and MULE) maintained close proximity (min 5m, avg 78m) for 347 minutes. Both vessels were slow-moving (avg speeds 0.8 and 0.8 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-07-08T05:32:27+00:00",
        "lat": 35.78181670000000025311237550340592861175537109375,
        "lon": -4.87169999999999969730879456619732081890106201171875
    },
    "last_point": {
        "ts": "2026-07-08T12:09:14+00:00",
        "lat": 35.87528329999999954225131659768521785736083984375,
        "lon": -4.91664999999999974278352965484373271465301513671875
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 27.39999999999999857891452847979962825775146484375,
    "avg_distance_m": 109,
    "distance_consistency_m": 80.2000000000000028421709430404007434844970703125,
    "duration_minutes": 87.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 5260,
    "speed_a_avg": 1.5500000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 1.560000000000000053290705182007513940334320068359375,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.5500000000000000444089209850062616169452667236328125,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        },
        "vessel_b": {
            "avg_sog": 1.560000000000000053290705182007513940334320068359375,
            "max_sog": 1.6999999999999999555910790149937383830547332763671875
        }
    },
    "time_window": {
        "start": "2026-07-08T04:04:47+00:00",
        "end": "2026-07-08T05:32:27+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 27m, avg 109m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 88 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "moderate speed; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b180m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 27m, avg 109m) for 88 minutes. Both vessels were slow-moving (avg speeds 1.6 and 1.6 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 391.6000000000000227373675443232059478759765625,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-07-08T04:55:26+00:00",
        "lat": 35.7676833000000016227204469032585620880126953125,
        "lon": -4.86184999999999956088458930025808513164520263671875
    },
    "last_point": {
        "ts": "2026-07-08T11:27:05+00:00",
        "lat": 35.868283300000001645457814447581768035888671875,
        "lon": -4.91253329999999976962499204091727733612060546875
    }
}

{
    "gap_minutes": 296.6000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-07-07T23:03:48+00:00",
        "lat": 35.7353499999999968395059113390743732452392578125,
        "lon": -4.76034999999999985931253831950016319751739501953125,
        "sog": 4,
        "zone_id": "discovered_003"
    },
    "next_seen": {
        "ts": "2026-07-08T04:00:27+00:00",
        "lat": 35.74730000000000273985278909094631671905517578125,
        "lon": -4.84339999999999992752464095246978104114532470703125,
        "zone_ids": [
            "discovered_003"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 35.7353499999999968395059113390743732452392578125,
                "lon": -4.76034999999999985931253831950016319751739501953125,
                "ts": "2026-07-07T23:03:48+00:00"
            },
            "end": {
                "lat": 35.74730000000000273985278909094631671905517578125,
                "lon": -4.84339999999999992752464095246978104114532470703125,
                "ts": "2026-07-08T04:00:27+00:00"
            },
            "bbox": {
                "min_lat": 35.55516999999999683268470107577741146087646484375,
                "min_lon": -5.065388999999999697365637985058128833770751953125,
                "max_lat": 35.92748000000000274667399935424327850341796875,
                "max_lon": -4.5383610000000000894715412869118154048919677734375
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-07-08T04:15:05.471037+00:00"
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 390.6000000000000227373675443232059478759765625,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-07-07T23:01:48+00:00",
        "lat": 35.737650000000002137312549166381359100341796875,
        "lon": -4.76048329999999975115088091115467250347137451171875
    },
    "last_point": {
        "ts": "2026-07-08T05:32:27+00:00",
        "lat": 35.78181670000000025311237550340592861175537109375,
        "lon": -4.87169999999999969730879456619732081890106201171875
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 391.5,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-07-07T22:32:07+00:00",
        "lat": 35.772116699999997990744304843246936798095703125,
        "lon": -4.76219999999999998863131622783839702606201171875
    },
    "last_point": {
        "ts": "2026-07-08T05:03:37+00:00",
        "lat": 35.77069999999999794226823723874986171722412109375,
        "lon": -4.864283300000000309637471218593418598175048828125
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 399.1000000000000227373675443232059478759765625,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-07-07T21:50:17+00:00",
        "lat": 35.82063329999999723440851084887981414794921875,
        "lon": -4.76951669999999960936065690475516021251678466796875
    },
    "last_point": {
        "ts": "2026-07-08T04:29:26+00:00",
        "lat": 35.757616699999999809733708389103412628173828125,
        "lon": -4.8528000000000002245315045001916587352752685546875
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 181.900000000000005684341886080801486968994140625,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-07-07T20:01:56+00:00",
        "lat": 35.948516699999998991188476793467998504638671875,
        "lon": -4.81211669999999980262828103150241076946258544921875
    },
    "last_point": {
        "ts": "2026-07-07T23:03:48+00:00",
        "lat": 35.7353499999999968395059113390743732452392578125,
        "lon": -4.76034999999999985931253831950016319751739501953125
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 240.5,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-07-07T19:03:17+00:00",
        "lat": 36.0157999999999987039700499735772609710693359375,
        "lon": -4.8459666999999999603687683702446520328521728515625
    },
    "last_point": {
        "ts": "2026-07-07T23:03:48+00:00",
        "lat": 35.7353499999999968395059113390743732452392578125,
        "lon": -4.76034999999999985931253831950016319751739501953125
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 23,
    "avg_distance_m": 64,
    "distance_consistency_m": 46.2999999999999971578290569595992565155029296875,
    "duration_minutes": 36.5,
    "overlap_duration_s": 2187,
    "speed_a_avg": 1.5300000000000000266453525910037569701671600341796875,
    "speed_a_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 1.479999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.5300000000000000266453525910037569701671600341796875,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.479999999999999982236431605997495353221893310546875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T18:00:09+00:00",
        "end": "2026-07-07T18:36:36+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 64,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 23m, avg 64m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "moderate speed; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b146m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 23m, avg 64m) for 36 minutes. Both vessels were slow-moving (avg speeds 1.5 and 1.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 36.02775419999999684250724385492503643035888671875,
            "lon": -4.8727388999999998731027517351321876049041748046875
        },
        "time_window": {
            "start_ts": "2026-07-07T18:00:09+00:00",
            "end_ts": "2026-07-07T18:36:36+00:00"
        },
        "searched_at": "2026-07-08T00:45:06.207828+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 303.6000000000000227373675443232059478759765625,
    "points_in_zone": 88,
    "first_point": {
        "ts": "2026-07-07T18:00:09+00:00",
        "lat": 36.02105000000000245563569478690624237060546875,
        "lon": -4.87743329999999986057446221821010112762451171875
    },
    "last_point": {
        "ts": "2026-07-07T23:03:48+00:00",
        "lat": 35.7353499999999968395059113390743732452392578125,
        "lon": -4.76034999999999985931253831950016319751739501953125
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 23,
    "avg_distance_m": 67.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 42.39999999999999857891452847979962825775146484375,
    "duration_minutes": 82.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 4929,
    "speed_a_avg": 1.5700000000000000621724893790087662637233734130859375,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 1.5300000000000000266453525910037569701671600341796875,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.5700000000000000621724893790087662637233734130859375,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.5300000000000000266453525910037569701671600341796875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T17:14:27+00:00",
        "end": "2026-07-07T18:36:36+00:00"
    },
    "points_count": {
        "vessel_a": 23,
        "vessel_b": 23
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 74,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 23m, avg 68m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 82 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "moderate speed; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b142m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 23m, avg 68m) for 82 minutes. Both vessels were slow-moving (avg speeds 1.6 and 1.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 361.69999999999998863131622783839702606201171875,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-07-07T17:02:06+00:00",
        "lat": 35.997133300000001554508344270288944244384765625,
        "lon": -4.89046670000000016642616174067370593547821044921875
    },
    "last_point": {
        "ts": "2026-07-07T23:03:48+00:00",
        "lat": 35.7353499999999968395059113390743732452392578125,
        "lon": -4.76034999999999985931253831950016319751739501953125
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 20.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 75.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 52.7999999999999971578290569595992565155029296875,
    "duration_minutes": 118.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 7129,
    "speed_a_avg": 1.5500000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 1.520000000000000017763568394002504646778106689453125,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.5500000000000000444089209850062616169452667236328125,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.520000000000000017763568394002504646778106689453125,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T16:37:47+00:00",
        "end": "2026-07-07T18:36:36+00:00"
    },
    "points_count": {
        "vessel_a": 27,
        "vessel_b": 27
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 20m, avg 75m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 119 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "moderate speed; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b153m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 20m, avg 75m) for 119 minutes. Both vessels were slow-moving (avg speeds 1.6 and 1.5 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 390.19999999999998863131622783839702606201171875,
    "points_in_zone": 104,
    "first_point": {
        "ts": "2026-07-07T16:33:37+00:00",
        "lat": 35.98583330000000302106855087913572788238525390625,
        "lon": -4.89470000000000027284841053187847137451171875
    },
    "last_point": {
        "ts": "2026-07-07T23:03:48+00:00",
        "lat": 35.7353499999999968395059113390743732452392578125,
        "lon": -4.76034999999999985931253831950016319751739501953125
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 20.300000000000000710542735760100185871124267578125,
    "avg_distance_m": 65.5,
    "distance_consistency_m": 43.60000000000000142108547152020037174224853515625,
    "duration_minutes": 213,
    "overlap_duration_s": 12780,
    "speed_a_avg": 1.45999999999999996447286321199499070644378662109375,
    "speed_a_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 1.4499999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.45999999999999996447286321199499070644378662109375,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.4499999999999999555910790149937383830547332763671875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T15:03:36+00:00",
        "end": "2026-07-07T18:36:36+00:00"
    },
    "points_count": {
        "vessel_a": 53,
        "vessel_b": 53
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 87,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 20m, avg 66m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 213 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b144m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 20m, avg 66m) for 213 minutes. Both vessels were slow-moving (avg speeds 1.5 and 1.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.991801600000002281376509927213191986083984375,
            "lon": -4.89004059999999984853502610349096357822418212890625
        },
        "time_window": {
            "start_ts": "2026-07-07T15:03:36+00:00",
            "end_ts": "2026-07-07T18:36:36+00:00"
        },
        "searched_at": "2026-07-07T21:45:09.535923+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 396.30000000000001136868377216160297393798828125,
    "points_in_zone": 102,
    "first_point": {
        "ts": "2026-07-07T15:53:37+00:00",
        "lat": 35.97078330000000079280653153546154499053955078125,
        "lon": -4.9000000000000003552713678800500929355621337890625
    },
    "last_point": {
        "ts": "2026-07-07T22:29:57+00:00",
        "lat": 35.77454999999999785131876706145703792572021484375,
        "lon": -4.76245000000000029416469260468147695064544677734375
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 16.60000000000000142108547152020037174224853515625,
    "avg_distance_m": 68,
    "distance_consistency_m": 49,
    "duration_minutes": 237.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 14228,
    "speed_a_avg": 1.4699999999999999733546474089962430298328399658203125,
    "speed_a_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 1.4499999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.4699999999999999733546474089962430298328399658203125,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.4499999999999999555910790149937383830547332763671875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T14:39:28+00:00",
        "end": "2026-07-07T18:36:36+00:00"
    },
    "points_count": {
        "vessel_a": 60,
        "vessel_b": 60
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 87,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 17m, avg 68m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 237 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable 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: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 17m, avg 68m) for 237 minutes. Both vessels were slow-moving (avg speeds 1.5 and 1.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 390.80000000000001136868377216160297393798828125,
    "points_in_zone": 107,
    "first_point": {
        "ts": "2026-07-07T14:52:48+00:00",
        "lat": 35.94608329999999796200427226722240447998046875,
        "lon": -4.90608329999999970283397487946785986423492431640625
    },
    "last_point": {
        "ts": "2026-07-07T21:23:37+00:00",
        "lat": 35.85249999999999914734871708787977695465087890625,
        "lon": -4.77771670000000003852846930385567247867584228515625
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-07-07T13:52:47+00:00",
        "lat": 35.92153330000000011068550520576536655426025390625,
        "lon": -4.90688329999999961472667564521543681621551513671875
    },
    "last_point": {
        "ts": "2026-07-07T20:25:48+00:00",
        "lat": 35.92136670000000009395080269314348697662353515625,
        "lon": -4.8003666999999996534143065218813717365264892578125
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 16.60000000000000142108547152020037174224853515625,
    "avg_distance_m": 64.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 46.2000000000000028421709430404007434844970703125,
    "duration_minutes": 322.80000000000001136868377216160297393798828125,
    "overlap_duration_s": 19368,
    "speed_a_avg": 1.4299999999999999378275106209912337362766265869140625,
    "speed_a_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 1.4099999999999999200639422269887290894985198974609375,
    "speed_b_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.4299999999999999378275106209912337362766265869140625,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.4099999999999999200639422269887290894985198974609375,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T13:13:48+00:00",
        "end": "2026-07-07T18:36:36+00:00"
    },
    "points_count": {
        "vessel_a": 80,
        "vessel_b": 80
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 87,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 17m, avg 64m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 323 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b146m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 17m, avg 64m) for 323 minutes. Both vessels were slow-moving (avg speeds 1.4 and 1.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 2.399999999999999911182158029987476766109466552734375,
    "avg_distance_m": 65.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 45.2000000000000028421709430404007434844970703125,
    "duration_minutes": 386.30000000000001136868377216160297393798828125,
    "overlap_duration_s": 23179,
    "speed_a_avg": 1.37999999999999989341858963598497211933135986328125,
    "speed_a_std": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_b_avg": 1.37000000000000010658141036401502788066864013671875,
    "speed_b_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.37999999999999989341858963598497211933135986328125,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 1.37000000000000010658141036401502788066864013671875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T12:10:17+00:00",
        "end": "2026-07-07T18:36:36+00:00"
    },
    "points_count": {
        "vessel_a": 94,
        "vessel_b": 94
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 87,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 65m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 386 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b145m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 2m, avg 65m) for 386 minutes. Both vessels were slow-moving (avg speeds 1.4 and 1.4 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.9587894000000005689798854291439056396484375,
            "lon": -4.89690829999999976962499204091727733612060546875
        },
        "time_window": {
            "start_ts": "2026-07-07T12:10:17+00:00",
            "end_ts": "2026-07-07T18:36:36+00:00"
        },
        "searched_at": "2026-07-07T18:45:17.292642+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 384.1000000000000227373675443232059478759765625,
    "points_in_zone": 99,
    "first_point": {
        "ts": "2026-07-07T12:58:17+00:00",
        "lat": 35.9020833000000010315488907508552074432373046875,
        "lon": -4.90516669999999965767756293644197285175323486328125
    },
    "last_point": {
        "ts": "2026-07-07T19:22:26+00:00",
        "lat": 35.99381670000000355003066943027079105377197265625,
        "lon": -4.83415000000000016910917111090384423732757568359375
    }
}

{
    "vessel_a": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "min_distance_m": 2.399999999999999911182158029987476766109466552734375,
    "avg_distance_m": 72.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 57.2000000000000028421709430404007434844970703125,
    "duration_minutes": 393,
    "overlap_duration_s": 23580,
    "speed_a_avg": 1.3600000000000000976996261670137755572795867919921875,
    "speed_a_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_b_avg": 1.3600000000000000976996261670137755572795867919921875,
    "speed_b_std": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.3600000000000000976996261670137755572795867919921875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        },
        "vessel_b": {
            "avg_sog": 1.3600000000000000976996261670137755572795867919921875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T11:52:16+00:00",
        "end": "2026-07-07T18:25:16+00:00"
    },
    "points_count": {
        "vessel_a": 106,
        "vessel_b": 106
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 83,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 72m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 393 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b157m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MIREA and MULE) maintained close proximity (min 2m, avg 72m) for 393 minutes. Both vessels were slow-moving (avg speeds 1.4 and 1.4 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 395.5,
    "points_in_zone": 98,
    "first_point": {
        "ts": "2026-07-07T11:51:37+00:00",
        "lat": 35.88033329999999665460563846863806247711181640625,
        "lon": -4.90213330000000002684146238607354462146759033203125
    },
    "last_point": {
        "ts": "2026-07-07T18:27:07+00:00",
        "lat": 36.03139999999999787405613460578024387359619140625,
        "lon": -4.870400000000000062527760746888816356658935546875
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 2.399999999999999911182158029987476766109466552734375,
    "avg_distance_m": 75.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 62.10000000000000142108547152020037174224853515625,
    "duration_minutes": 355.5,
    "overlap_duration_s": 21330,
    "speed_a_avg": 1.2800000000000000266453525910037569701671600341796875,
    "speed_a_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_b_avg": 1.270000000000000017763568394002504646778106689453125,
    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.2800000000000000266453525910037569701671600341796875,
            "max_sog": 1.5
        },
        "vessel_b": {
            "avg_sog": 1.270000000000000017763568394002504646778106689453125,
            "max_sog": 1.5
        }
    },
    "time_window": {
        "start": "2026-07-07T10:44:26+00:00",
        "end": "2026-07-07T16:39:56+00:00"
    },
    "points_count": {
        "vessel_a": 92,
        "vessel_b": 92
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 83,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 75m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 356 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; 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: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 2m, avg 75m) for 356 minutes. Both vessels were slow-moving (avg speeds 1.3 and 1.3 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 397.69999999999998863131622783839702606201171875,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-07-07T10:50:36+00:00",
        "lat": 35.86066670000000300433384836651384830474853515625,
        "lon": -4.89848329999999965167489790474064648151397705078125
    },
    "last_point": {
        "ts": "2026-07-07T17:28:16+00:00",
        "lat": 36.00795000000000101181285572238266468048095703125,
        "lon": -4.8849999999999997868371792719699442386627197265625
    }
}

{
    "radius_m": 2221.8000000000001818989403545856475830078125,
    "duration_minutes": 110.2999999999999971578290569595992565155029296875,
    "points": 15,
    "centroid": {
        "lat": 35.86255556666666421961053856648504734039306640625,
        "lon": -4.89872888666666650436809504753910005092620849609375
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    "bbox": {
        "min_lat": 35.842766699999998536441125907003879547119140625,
        "min_lon": -4.9006667000000003753257260541431605815887451171875,
        "max_lat": 35.8723667000000006055415724404156208038330078125,
        "max_lon": -4.89496670000000033695641832309775054454803466796875
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    "zone_id": "discovered_003"
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 2.399999999999999911182158029987476766109466552734375,
    "avg_distance_m": 75.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 60.7000000000000028421709430404007434844970703125,
    "duration_minutes": 391.19999999999998863131622783839702606201171875,
    "overlap_duration_s": 23472,
    "speed_a_avg": 1.2399999999999999911182158029987476766109466552734375,
    "speed_a_std": 0.190000000000000002220446049250313080847263336181640625,
    "speed_b_avg": 1.2399999999999999911182158029987476766109466552734375,
    "speed_b_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.2399999999999999911182158029987476766109466552734375,
            "max_sog": 1.5
        },
        "vessel_b": {
            "avg_sog": 1.2399999999999999911182158029987476766109466552734375,
            "max_sog": 1.5
        }
    },
    "time_window": {
        "start": "2026-07-07T09:25:37+00:00",
        "end": "2026-07-07T15:56:49+00:00"
    },
    "points_count": {
        "vessel_a": 86,
        "vessel_b": 86
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 83,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 76m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 391 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b161m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 2m, avg 76m) for 391 minutes. Both vessels were slow-moving (avg speeds 1.2 and 1.2 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 383.6000000000000227373675443232059478759765625,
    "points_in_zone": 86,
    "first_point": {
        "ts": "2026-07-07T09:37:37+00:00",
        "lat": 35.842766699999998536441125907003879547119140625,
        "lon": -4.89496670000000033695641832309775054454803466796875
    },
    "last_point": {
        "ts": "2026-07-07T16:01:10+00:00",
        "lat": 35.97359999999999757847035652957856655120849609375,
        "lon": -4.89906669999999966336190482252277433872222900390625
    }
}

{
    "vessel_a": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "vessel_b": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 2.399999999999999911182158029987476766109466552734375,
    "avg_distance_m": 77,
    "distance_consistency_m": 63.10000000000000142108547152020037174224853515625,
    "duration_minutes": 361.5,
    "overlap_duration_s": 21690,
    "speed_a_avg": 1.12999999999999989341858963598497211933135986328125,
    "speed_a_std": 0.25,
    "speed_b_avg": 1.12999999999999989341858963598497211933135986328125,
    "speed_b_std": 0.25,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.12999999999999989341858963598497211933135986328125,
            "max_sog": 1.5
        },
        "vessel_b": {
            "avg_sog": 1.12999999999999989341858963598497211933135986328125,
            "max_sog": 1.5
        }
    },
    "time_window": {
        "start": "2026-07-07T08:40:07+00:00",
        "end": "2026-07-07T14:41:37+00:00"
    },
    "points_count": {
        "vessel_a": 68,
        "vessel_b": 68
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 83,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 77m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 362 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b163m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MULE and MIREA) maintained close proximity (min 2m, avg 77m) for 362 minutes. Both vessels were slow-moving (avg speeds 1.1 and 1.1 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 399,
    "points_in_zone": 79,
    "first_point": {
        "ts": "2026-07-07T08:40:07+00:00",
        "lat": 35.83468330000000179325070348568260669708251953125,
        "lon": -4.8977667000000000285808710032142698764801025390625
    },
    "last_point": {
        "ts": "2026-07-07T15:19:07+00:00",
        "lat": 35.95713330000000240715962718240916728973388671875,
        "lon": -4.903433299999999661622496205382049083709716796875
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 395,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-07-07T06:54:47+00:00",
        "lat": 35.81691670000000016216290532611310482025146484375,
        "lon": -4.9070999999999997953636921010911464691162109375
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    "last_point": {
        "ts": "2026-07-07T13:29:48+00:00",
        "lat": 35.91295000000000214868123293854296207427978515625,
        "lon": -4.90650000000000030553337637684307992458343505859375
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}

{
    "vessel_a": {
        "mmsi": 636026162,
        "imo": 9315068,
        "name": "MIREA",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 314842000,
        "imo": 9298662,
        "name": "MULE",
        "flag": "BARBADOS"
    },
    "min_distance_m": 41.7999999999999971578290569595992565155029296875,
    "avg_distance_m": 103.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 83.5,
    "duration_minutes": 97.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 5868,
    "speed_a_avg": 0.939999999999999946709294817992486059665679931640625,
    "speed_a_std": 0.40000000000000002220446049250313080847263336181640625,
    "speed_b_avg": 0.82999999999999996003197111349436454474925994873046875,
    "speed_b_std": 0.34999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.939999999999999946709294817992486059665679931640625,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        },
        "vessel_b": {
            "avg_sog": 0.82999999999999996003197111349436454474925994873046875,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-07T05:25:47+00:00",
        "end": "2026-07-07T07:03:35+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 78,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 42m, avg 103m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 98 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b184m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MIREA and MULE) maintained close proximity (min 42m, avg 103m) for 98 minutes. Both vessels were slow-moving (avg speeds 0.9 and 0.8 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.81168100000000009686118573881685733795166015625,
            "lon": -4.9071452000000004289859134587459266185760498046875
        },
        "time_window": {
            "start_ts": "2026-07-07T05:25:47+00:00",
            "end_ts": "2026-07-07T07:03:35+00:00"
        },
        "searched_at": "2026-07-07T12:00:01.853488+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 388.19999999999998863131622783839702606201171875,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-07-07T05:39:07+00:00",
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    "last_point": {
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        "lat": 35.8855999999999966121322358958423137664794921875,
        "lon": -4.9031166999999999944748196867294609546661376953125
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}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 398.69999999999998863131622783839702606201171875,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-07T04:40:07+00:00",
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    "last_point": {
        "ts": "2026-07-07T11:18:47+00:00",
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}

{
    "zone_id": "discovered_003",
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    "dwell_minutes": 149.80000000000001136868377216160297393798828125,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-07-06T12:01:07+00:00",
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    "last_point": {
        "ts": "2026-07-06T14:30:57+00:00",
        "lat": 35.771133300000002464003046043217182159423828125,
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}

{
    "zone_id": "discovered_003",
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    "dwell_minutes": 185.80000000000001136868377216160297393798828125,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-07-06T11:25:07+00:00",
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}

{
    "radius_m": 588.6000000000000227373675443232059478759765625,
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    "points": 10,
    "centroid": {
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}