MONTE ROSA

{
    "vessel_a": {
        "mmsi": 636025561,
        "imo": 9405538,
        "name": "FEW BPS",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 14.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 94.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 76.2999999999999971578290569595992565155029296875,
    "duration_minutes": 124,
    "overlap_duration_s": 7440,
    "speed_a_avg": 1.4499999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 1.5700000000000000621724893790087662637233734130859375,
    "speed_b_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.4499999999999999555910790149937383830547332763671875,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
        },
        "vessel_b": {
            "avg_sog": 1.5700000000000000621724893790087662637233734130859375,
            "max_sog": 2
        }
    },
    "time_window": {
        "start": "2026-07-24T14:16:46+00:00",
        "end": "2026-07-24T16:20:46+00:00"
    },
    "points_count": {
        "vessel_a": 31,
        "vessel_b": 31
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 95m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 124 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "moderate speed; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b176m"
            },
            "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 (FEW BPS and MONTE ROSA) maintained close proximity (min 14m, avg 95m) for 124 minutes. Both vessels were slow-moving (avg speeds 1.4 and 1.6 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636025561,
        "imo": 9405538,
        "name": "FEW BPS",
        "flag": "LIBERIA"
    },
    "min_distance_m": 14.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 78.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 44.7000000000000028421709430404007434844970703125,
    "duration_minutes": 370.3999999999999772626324556767940521240234375,
    "overlap_duration_s": 22221,
    "speed_a_avg": 1.29000000000000003552713678800500929355621337890625,
    "speed_a_std": 0.419999999999999984456877655247808434069156646728515625,
    "speed_b_avg": 1.1999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.419999999999999984456877655247808434069156646728515625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.29000000000000003552713678800500929355621337890625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 1.1999999999999999555910790149937383830547332763671875,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
        }
    },
    "time_window": {
        "start": "2026-07-24T10:13:32+00:00",
        "end": "2026-07-24T16:23:53+00:00"
    },
    "points_count": {
        "vessel_a": 44,
        "vessel_b": 44
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 84,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 79m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 370 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both slow; 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 (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 79m) for 370 minutes. Both vessels were slow-moving (avg speeds 1.3 and 1.2 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": 397.5,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-07-24T10:31:43+00:00",
        "lat": 35.76317999999999841520548216067254543304443359375,
        "lon": -4.8894000000000001904254531837068498134613037109375
    },
    "last_point": {
        "ts": "2026-07-24T17:09:12+00:00",
        "lat": 35.85093169999999673791535315103828907012939453125,
        "lon": -4.76077170000000027272335501038469374179840087890625
    }
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636025561,
        "imo": 9405538,
        "name": "FEW BPS",
        "flag": "LIBERIA"
    },
    "min_distance_m": 14.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 77.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 43.5,
    "duration_minutes": 391,
    "overlap_duration_s": 23461,
    "speed_a_avg": 1.2399999999999999911182158029987476766109466552734375,
    "speed_a_std": 0.450000000000000011102230246251565404236316680908203125,
    "speed_b_avg": 1.1599999999999999200639422269887290894985198974609375,
    "speed_b_std": 0.429999999999999993338661852249060757458209991455078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.2399999999999999911182158029987476766109466552734375,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 1.1599999999999999200639422269887290894985198974609375,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
        }
    },
    "time_window": {
        "start": "2026-07-24T09:52:52+00:00",
        "end": "2026-07-24T16:23:53+00:00"
    },
    "points_count": {
        "vessel_a": 47,
        "vessel_b": 47
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 84,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 78m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 391 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both slow; 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 (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 78m) for 391 minutes. Both vessels were slow-moving (avg speeds 1.2 and 1.2 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": 393,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-07-24T09:50:52+00:00",
        "lat": 35.755910000000000081854523159563541412353515625,
        "lon": -4.892495000000000260342858382500708103179931640625
    },
    "last_point": {
        "ts": "2026-07-24T16:23:53+00:00",
        "lat": 35.825978300000002718661562539637088775634765625,
        "lon": -4.766078300000000211866790778003633022308349609375
    }
}

{
    "radius_m": 1139.799999999999954525264911353588104248046875,
    "duration_minutes": 99.5,
    "points": 23,
    "centroid": {
        "lat": 35.76180862608695321114282705821096897125244140625,
        "lon": -4.88967810869565067122266555088572204113006591796875
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    "bbox": {
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    "zone_id": "discovered_003"
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636025561,
        "imo": 9405538,
        "name": "FEW BPS",
        "flag": "LIBERIA"
    },
    "min_distance_m": 14.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 67.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 27.699999999999999289457264239899814128875732421875,
    "duration_minutes": 392.69999999999998863131622783839702606201171875,
    "overlap_duration_s": 23561,
    "speed_a_avg": 1.0100000000000000088817841970012523233890533447265625,
    "speed_a_std": 0.429999999999999993338661852249060757458209991455078125,
    "speed_b_avg": 0.91000000000000003108624468950438313186168670654296875,
    "speed_b_std": 0.429999999999999993338661852249060757458209991455078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.0100000000000000088817841970012523233890533447265625,
            "max_sog": 1.6999999999999999555910790149937383830547332763671875
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        "vessel_b": {
            "avg_sog": 0.91000000000000003108624468950438313186168670654296875,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
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    },
    "time_window": {
        "start": "2026-07-24T08:53:22+00:00",
        "end": "2026-07-24T15:26:03+00:00"
    },
    "points_count": {
        "vessel_a": 48,
        "vessel_b": 48
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 87,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 14m, avg 67m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 393 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both 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 (MONTE ROSA and FEW BPS) maintained close proximity (min 14m, avg 67m) for 393 minutes. Both vessels were slow-moving (avg speeds 1.0 and 0.9 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",
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    "points_in_zone": 50,
    "first_point": {
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    "radius_m": 1350.59999999999990905052982270717620849609375,
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    "points": 26,
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{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 226,
    "points_in_zone": 8,
    "first_point": {
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{
    "zone_id": "discovered_003",
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{
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{
    "zone_id": "discovered_003",
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{
    "zone_id": "discovered_003",
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{
    "zone_id": "discovered_105",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 127,
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        "ts": "2026-07-19T04:03:07+00:00",
        "lat": 37.2081917000000004236426320858299732208251953125,
        "lon": 15.19267669999999981200744514353573322296142578125
    }
}

{
    "radius_m": 4,
    "duration_minutes": 378.1000000000000227373675443232059478759765625,
    "points": 12,
    "centroid": {
        "lat": 37.2081972333333368396779405884444713592529296875,
        "lon": 15.19268278333333199725529993884265422821044921875
    },
    "bbox": {
        "min_lat": 37.2081816999999972495061228983104228973388671875,
        "min_lon": 15.19266329999999953770384308882057666778564453125,
        "max_lat": 37.20821500000000270347300102002918720245361328125,
        "max_lon": 15.192723300000000818954504211433231830596923828125
    },
    "zone_id": "osint_augusta_sicily"
}

{
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "dwell_minutes": 365.8999999999999772626324556767940521240234375,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-07-18T20:21:05+00:00",
        "lat": 37.20819829999999939218469080515205860137939453125,
        "lon": 15.192679999999999296278474503196775913238525390625
    },
    "last_point": {
        "ts": "2026-07-19T02:27:01+00:00",
        "lat": 37.20819000000000187355908565223217010498046875,
        "lon": 15.1926717000000000012960299500264227390289306640625
    }
}

{
    "radius_m": 4,
    "duration_minutes": 365.8999999999999772626324556767940521240234375,
    "points": 11,
    "centroid": {
        "lat": 37.20819682727272947886376641690731048583984375,
        "lon": 15.192682427272728773459675721824169158935546875
    },
    "bbox": {
        "min_lat": 37.2081816999999972495061228983104228973388671875,
        "min_lon": 15.19266329999999953770384308882057666778564453125,
        "max_lat": 37.20821500000000270347300102002918720245361328125,
        "max_lon": 15.192723300000000818954504211433231830596923828125
    },
    "zone_id": "osint_augusta_sicily"
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352002449,
        "imo": 9924728,
        "name": "ORIENTAL IXIA",
        "flag": "PANAMA"
    },
    "min_distance_m": 389.30000000000001136868377216160297393798828125,
    "avg_distance_m": 389.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 0.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 174,
    "overlap_duration_s": 10439,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-18T03:08:59+00:00",
        "end": "2026-07-18T06:02:58+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 389m, avg 390m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 174 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Augusta, Sicily STS Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MONTE ROSA and ORIENTAL IXIA) maintained close proximity (min 389m, avg 390m) for 174 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.20847880000000174050001078285276889801025390625,
            "lon": 15.190511199999999547571860603056848049163818359375
        },
        "time_window": {
            "start_ts": "2026-07-18T03:08:59+00:00",
            "end_ts": "2026-07-18T06:02:58+00:00"
        },
        "searched_at": "2026-07-18T09:30:05.680938+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "dwell_minutes": 174,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-07-18T03:08:59+00:00",
        "lat": 37.20820330000000097925294539891183376312255859375,
        "lon": 15.1926883000000003676177584566175937652587890625
    },
    "last_point": {
        "ts": "2026-07-18T06:02:58+00:00",
        "lat": 37.20818669999999883657437749207019805908203125,
        "lon": 15.1926682999999993484152582823298871517181396484375
    }
}

{
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "dwell_minutes": 222,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-07-18T02:20:59+00:00",
        "lat": 37.20820169999999649235178367234766483306884765625,
        "lon": 15.1926682999999993484152582823298871517181396484375
    },
    "last_point": {
        "ts": "2026-07-18T06:02:58+00:00",
        "lat": 37.20818669999999883657437749207019805908203125,
        "lon": 15.1926682999999993484152582823298871517181396484375
    }
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352002449,
        "imo": 9924728,
        "name": "ORIENTAL IXIA",
        "flag": "PANAMA"
    },
    "min_distance_m": 389,
    "avg_distance_m": 389.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 0.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 194.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 11695,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-18T02:48:03+00:00",
        "end": "2026-07-18T06:02:58+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 389m, avg 390m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 195 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Augusta, Sicily STS Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MONTE ROSA and ORIENTAL IXIA) maintained close proximity (min 389m, avg 390m) for 195 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636022898,
        "imo": 9537927,
        "name": "MARETA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 84,
    "avg_distance_m": 86.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 2.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 30,
    "overlap_duration_s": 1802,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-18T01:56:58+00:00",
        "end": "2026-07-18T02:27:00+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 84m, avg 87m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 30 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Augusta, Sicily STS Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MONTE ROSA and MARETA) maintained close proximity (min 84m, avg 87m) for 30 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.20783829999999881010808167047798633575439453125,
            "lon": 15.19245169999999944820956443436443805694580078125
        },
        "time_window": {
            "start_ts": "2026-07-18T01:56:58+00:00",
            "end_ts": "2026-07-18T02:27:00+00:00"
        },
        "searched_at": "2026-07-18T07:30:01.917171+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "dwell_minutes": 246,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-07-18T01:56:58+00:00",
        "lat": 37.20819329999999780511643621139228343963623046875,
        "lon": 15.1926833000000005569063432631082832813262939453125
    },
    "last_point": {
        "ts": "2026-07-18T06:02:58+00:00",
        "lat": 37.20818669999999883657437749207019805908203125,
        "lon": 15.1926682999999993484152582823298871517181396484375
    }
}

{
    "vessel_a": {
        "mmsi": 566030000,
        "imo": 9431288,
        "name": "MAERSK KAYA",
        "flag": "SINGAPORE"
    },
    "vessel_b": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 379.6000000000000227373675443232059478759765625,
    "avg_distance_m": 383.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 150,
    "overlap_duration_s": 9000,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-18T00:43:39+00:00",
        "end": "2026-07-18T03:13:39+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 380m, avg 384m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 150 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Augusta, Sicily STS Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (MAERSK KAYA and MONTE ROSA) maintained close proximity (min 380m, avg 384m) for 150 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352002449,
        "imo": 9924728,
        "name": "ORIENTAL IXIA",
        "flag": "PANAMA"
    },
    "min_distance_m": 388.1000000000000227373675443232059478759765625,
    "avg_distance_m": 389.3999999999999772626324556767940521240234375,
    "distance_consistency_m": 1,
    "duration_minutes": 107,
    "overlap_duration_s": 6417,
    "speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-18T00:34:02+00:00",
        "end": "2026-07-18T02:20:59+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 388m, avg 389m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 107 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Augusta, Sicily STS Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MONTE ROSA and ORIENTAL IXIA) maintained close proximity (min 388m, avg 389m) for 107 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.20850349999999906458469922654330730438232421875,
            "lon": 15.190522800000000103182173916138708591461181640625
        },
        "time_window": {
            "start_ts": "2026-07-18T00:34:02+00:00",
            "end_ts": "2026-07-18T02:20:59+00:00"
        },
        "searched_at": "2026-07-18T05:00:07.762886+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538002947,
        "imo": 9301952,
        "name": "MONTE ROSA",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636022898,
        "imo": 9537927,
        "name": "MARETA",
        "flag": "LIBERIA"
    },
    "min_distance_m": 84,
    "avg_distance_m": 149.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 121.099999999999994315658113919198513031005859375,
    "duration_minutes": 131.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 7916,
    "speed_a_avg": 0.34999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.60999999999999998667732370449812151491641998291015625,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.34999999999999997779553950749686919152736663818359375,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-07-18T00:15:04+00:00",
        "end": "2026-07-18T02:27:00+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 79,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 84m, avg 149m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 132 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1121m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Augusta, Sicily STS Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MONTE ROSA and MARETA) maintained close proximity (min 84m, avg 149m) for 132 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.0 knots). Event occurred in Augusta, Sicily STS Zone, a known STS activity area."
    }
}

{
    "radius_m": 1331.299999999999954525264911353588104248046875,
    "duration_minutes": 358.6000000000000227373675443232059478759765625,
    "points": 17,
    "centroid": {
        "lat": 37.20714568823529333485566894523799419403076171875,
        "lon": 15.1950805764705894063126834225840866565704345703125
    },
    "bbox": {
        "min_lat": 37.2005300000000005411493475548923015594482421875,
        "min_lon": 15.1926450000000006212985681486316025257110595703125,
        "max_lat": 37.20855329999999838719304534606635570526123046875,
        "max_lon": 15.207589999999999719193510827608406543731689453125
    },
    "zone_id": "osint_augusta_sicily"
}

{
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "dwell_minutes": 360.80000000000001136868377216160297393798828125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-07-18T00:02:11+00:00",
        "lat": 37.19944000000000272621036856435239315032958984375,
        "lon": 15.210138300000000555201040697284042835235595703125
    },
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            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
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}

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{
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