TWINKLE STAR

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 102.099999999999994315658113919198513031005859375,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-08-19T04:02:13+00:00",
        "lat": 34.59126499999999992951416061259806156158447265625,
        "lon": 33.34694669999999661058609490282833576202392578125
    },
    "last_point": {
        "ts": "2026-08-19T05:44:19+00:00",
        "lat": 34.55946329999999733217919128946959972381591796875,
        "lon": 33.61742670000000288155206362716853618621826171875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 163.30000000000001136868377216160297393798828125,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-08-19T03:00:59+00:00",
        "lat": 34.58400999999999925194060779176652431488037109375,
        "lon": 33.34959669999999931633283267728984355926513671875
    },
    "last_point": {
        "ts": "2026-08-19T05:44:19+00:00",
        "lat": 34.55946329999999733217919128946959972381591796875,
        "lon": 33.61742670000000288155206362716853618621826171875
    }
}

{
    "radius_m": 879.1000000000000227373675443232059478759765625,
    "duration_minutes": 91.2000000000000028421709430404007434844970703125,
    "points": 25,
    "centroid": {
        "lat": 34.58800699599999717293030698783695697784423828125,
        "lon": 33.34895986800000144967270898632705211639404296875
    },
    "bbox": {
        "min_lat": 34.58242169999999759966158308088779449462890625,
        "min_lon": 33.34687670000000281333996099419891834259033203125,
        "max_lat": 34.592098300000003519016900099813938140869140625,
        "max_lon": 33.35853829999999931033016764558851718902587890625
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 223.30000000000001136868377216160297393798828125,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-08-19T02:00:58+00:00",
        "lat": 34.5573083000000025322151486761868000030517578125,
        "lon": 33.3784500000000008412825991399586200714111328125
    },
    "last_point": {
        "ts": "2026-08-19T05:44:19+00:00",
        "lat": 34.55946329999999733217919128946959972381591796875,
        "lon": 33.61742670000000288155206362716853618621826171875
    }
}

{
    "vessel_a": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 12.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 68.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 59,
    "duration_minutes": 37.7999999999999971578290569595992565155029296875,
    "overlap_duration_s": 2269,
    "speed_a_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.58999999999999996891375531049561686813831329345703125,
    "speed_b_avg": 0.7399999999999999911182158029987476766109466552734375,
    "speed_b_std": 0.56999999999999995115018691649311222136020660400390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.7399999999999999911182158029987476766109466552734375,
            "max_sog": 1.5
        }
    },
    "time_window": {
        "start": "2026-08-19T01:44:06+00:00",
        "end": "2026-08-19T02:21:55+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 12m, avg 68m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b159m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ARDMORE ENTERPRISE and TWINKLE STAR) maintained close proximity (min 12m, avg 68m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.55755940000000236977939493954181671142578125,
            "lon": 33.37894279999999724850567872636020183563232421875
        },
        "time_window": {
            "start_ts": "2026-08-19T01:44:06+00:00",
            "end_ts": "2026-08-19T02:21:55+00:00"
        },
        "searched_at": "2026-08-19T07:30:07.249413+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 279,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-19T01:05:18+00:00",
        "lat": 34.52746170000000347499735653400421142578125,
        "lon": 33.4442982999999998128259903751313686370849609375
    },
    "last_point": {
        "ts": "2026-08-19T05:44:19+00:00",
        "lat": 34.55946329999999733217919128946959972381591796875,
        "lon": 33.61742670000000288155206362716853618621826171875
    }
}

{
    "vessel_a": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 40,
    "avg_distance_m": 53,
    "distance_consistency_m": 8.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 97.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 5859,
    "speed_a_avg": 0.65000000000000002220446049250313080847263336181640625,
    "speed_a_std": 0.5,
    "speed_b_avg": 0.67000000000000003996802888650563545525074005126953125,
    "speed_b_std": 0.58999999999999996891375531049561686813831329345703125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.65000000000000002220446049250313080847263336181640625,
            "max_sog": 1.5
        },
        "vessel_b": {
            "avg_sog": 0.67000000000000003996802888650563545525074005126953125,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-08-19T00:35:15+00:00",
        "end": "2026-08-19T02:12:54+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 82,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 40m, avg 53m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 98 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b19m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (TWINKLE STAR and ARDMORE ENTERPRISE) maintained close proximity (min 40m, 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 340.19999999999998863131622783839702606201171875,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-08-19T00:04:04+00:00",
        "lat": 34.50700499999999948386175674386322498321533203125,
        "lon": 33.46728999999999842884790268726646900177001953125
    },
    "last_point": {
        "ts": "2026-08-19T05:44:19+00:00",
        "lat": 34.55946329999999733217919128946959972381591796875,
        "lon": 33.61742670000000288155206362716853618621826171875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 378,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-08-18T23:26:18+00:00",
        "lat": 34.50530330000000134305082610808312892913818359375,
        "lon": 33.46478330000000056543285609222948551177978515625
    },
    "last_point": {
        "ts": "2026-08-19T05:44:19+00:00",
        "lat": 34.55946329999999733217919128946959972381591796875,
        "lon": 33.61742670000000288155206362716853618621826171875
    }
}

{
    "vessel_a": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 12.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 61.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 46,
    "duration_minutes": 246.19999999999998863131622783839702606201171875,
    "overlap_duration_s": 14770,
    "speed_a_avg": 0.56999999999999995115018691649311222136020660400390625,
    "speed_a_std": 0.5,
    "speed_b_avg": 0.56999999999999995115018691649311222136020660400390625,
    "speed_b_std": 0.5,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.56999999999999995115018691649311222136020660400390625,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.56999999999999995115018691649311222136020660400390625,
            "max_sog": 1.5
        }
    },
    "time_window": {
        "start": "2026-08-18T22:15:45+00:00",
        "end": "2026-08-19T02:21:55+00:00"
    },
    "points_count": {
        "vessel_a": 21,
        "vessel_b": 21
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 87,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 12m, avg 61m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 246 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; 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: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ARDMORE ENTERPRISE and TWINKLE STAR) maintained close proximity (min 12m, avg 61m) for 246 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-08-18T22:51:17+00:00",
        "lat": 34.50365169999999892525011091493070125579833984375,
        "lon": 33.46192669999999935726009425707161426544189453125
    },
    "last_point": {
        "ts": "2026-08-19T05:29:08+00:00",
        "lat": 34.5410116999999985409885994158685207366943359375,
        "lon": 33.55702500000000298996383207850158214569091796875
    }
}

{
    "radius_m": 1080.299999999999954525264911353588104248046875,
    "duration_minutes": 141.599999999999994315658113919198513031005859375,
    "points": 13,
    "centroid": {
        "lat": 34.5060961384615438873879611492156982421875,
        "lon": 33.465695776923070070552057586610317230224609375
    },
    "bbox": {
        "min_lat": 34.5031833000000034417098504491150379180908203125,
        "min_lon": 33.460503299999999171632225625216960906982421875,
        "max_lat": 34.513433300000002645901986397802829742431640625,
        "max_lon": 33.47527500000000344471118296496570110321044921875
    },
    "zone_id": "discovered_041"
}

{
    "radius_m": 1326.200000000000045474735088646411895751953125,
    "duration_minutes": 175.5,
    "points": 17,
    "centroid": {
        "lat": 34.50577312941175733840282191522419452667236328125,
        "lon": 33.46206530000000611835275776684284210205078125
    },
    "bbox": {
        "min_lat": 34.5031833000000034417098504491150379180908203125,
        "min_lon": 33.4548766999999998006387613713741302490234375,
        "max_lat": 34.51614169999999859328454476781189441680908203125,
        "max_lon": 33.4689716999999973268131725490093231201171875
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 12.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 73.5,
    "distance_consistency_m": 71.7999999999999971578290569595992565155029296875,
    "duration_minutes": 315.8999999999999772626324556767940521240234375,
    "overlap_duration_s": 18951,
    "speed_a_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.60999999999999998667732370449812151491641998291015625,
    "speed_b_avg": 0.65000000000000002220446049250313080847263336181640625,
    "speed_b_std": 0.59999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.65000000000000002220446049250313080847263336181640625,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
        }
    },
    "time_window": {
        "start": "2026-08-18T21:06:04+00:00",
        "end": "2026-08-19T02:21:55+00:00"
    },
    "points_count": {
        "vessel_a": 25,
        "vessel_b": 25
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 12m, avg 74m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 316 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b172m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ARDMORE ENTERPRISE and TWINKLE STAR) maintained close proximity (min 12m, avg 74m) for 316 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.53197730000000120753611554391682147979736328125,
            "lon": 33.4188769000000007736161933280527591705322265625
        },
        "time_window": {
            "start_ts": "2026-08-18T21:06:04+00:00",
            "end_ts": "2026-08-19T02:21:55+00:00"
        },
        "searched_at": "2026-08-19T03:45:11.333207+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 394.3999999999999772626324556767940521240234375,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-08-18T21:53:53+00:00",
        "lat": 34.5081050000000004729372449219226837158203125,
        "lon": 33.4578632999999996400219970382750034332275390625
    },
    "last_point": {
        "ts": "2026-08-19T04:28:19+00:00",
        "lat": 34.5857850000000013324097380973398685455322265625,
        "lon": 33.36226330000000217523847823031246662139892578125
    }
}

{
    "vessel_a": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 12.199999999999999289457264239899814128875732421875,
    "avg_distance_m": 69.5,
    "distance_consistency_m": 64.900000000000005684341886080801486968994140625,
    "duration_minutes": 354.8999999999999772626324556767940521240234375,
    "overlap_duration_s": 21291,
    "speed_a_avg": 0.64000000000000001332267629550187848508358001708984375,
    "speed_a_std": 0.5500000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.59999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.54000000000000003552713678800500929355621337890625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.64000000000000001332267629550187848508358001708984375,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.59999999999999997779553950749686919152736663818359375,
            "max_sog": 1.899999999999999911182158029987476766109466552734375
        }
    },
    "time_window": {
        "start": "2026-08-18T20:27:04+00:00",
        "end": "2026-08-19T02:21:55+00:00"
    },
    "points_count": {
        "vessel_a": 32,
        "vessel_b": 32
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 12m, avg 70m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 355 minutes"
            },
            "speed_stability": {
                "score": 12,
                "max": 20,
                "detail": "both very slow; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b165m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ARDMORE ENTERPRISE and TWINKLE STAR) maintained close proximity (min 12m, avg 70m) for 355 minutes. Both vessels were slow-moving (avg speeds 0.6 and 0.6 knots). Moderate distance variation observed during the encounter. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 395.30000000000001136868377216160297393798828125,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-08-18T20:44:14+00:00",
        "lat": 34.51357329999999734582161181606352329254150390625,
        "lon": 33.435886699999997517807059921324253082275390625
    },
    "last_point": {
        "ts": "2026-08-19T03:19:32+00:00",
        "lat": 34.586098300000003291643224656581878662109375,
        "lon": 33.3483116999999964491507853381335735321044921875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 392.80000000000001136868377216160297393798828125,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-08-18T19:55:05+00:00",
        "lat": 34.5087350000000014915713109076023101806640625,
        "lon": 33.4447100000000006048139766789972782135009765625
    },
    "last_point": {
        "ts": "2026-08-19T02:27:55+00:00",
        "lat": 34.553533299999998007479007355868816375732421875,
        "lon": 33.3686383000000006404661689884960651397705078125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 378.6000000000000227373675443232059478759765625,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-08-18T18:46:39+00:00",
        "lat": 34.48080829999999963320078677497804164886474609375,
        "lon": 33.54393499999999761485014460049569606781005859375
    },
    "last_point": {
        "ts": "2026-08-19T01:05:18+00:00",
        "lat": 34.52746170000000347499735653400421142578125,
        "lon": 33.4442982999999998128259903751313686370849609375
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-18T17:28:41+00:00",
        "lat": 34.47858999999999696228769607841968536376953125,
        "lon": 33.6030482999999975390892359428107738494873046875
    },
    "last_point": {
        "ts": "2026-08-18T23:58:43+00:00",
        "lat": 34.506703299999998080238583497703075408935546875,
        "lon": 33.4669717000000019879735191352665424346923828125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 384.3999999999999772626324556767940521240234375,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-18T16:26:51+00:00",
        "lat": 34.4789200000000022328094928525388240814208984375,
        "lon": 33.59318830000000133395587909035384654998779296875
    },
    "last_point": {
        "ts": "2026-08-18T22:51:17+00:00",
        "lat": 34.50365169999999892525011091493070125579833984375,
        "lon": 33.46192669999999935726009425707161426544189453125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.1000000000000227373675443232059478759765625,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-08-18T15:38:14+00:00",
        "lat": 34.48931499999999772398950881324708461761474609375,
        "lon": 33.6128317000000009784344001673161983489990234375
    },
    "last_point": {
        "ts": "2026-08-18T22:09:18+00:00",
        "lat": 34.50446670000000182199073606170713901519775390625,
        "lon": 33.4591149999999970532371662557125091552734375
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 387.80000000000001136868377216160297393798828125,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-08-18T14:08:50+00:00",
        "lat": 34.49375330000000161589923663996160030364990234375,
        "lon": 33.5950516999999990730429999530315399169921875
    },
    "last_point": {
        "ts": "2026-08-18T20:36:38+00:00",
        "lat": 34.51313830000000137943061417900025844573974609375,
        "lon": 33.4348633000000035053744795732200145721435546875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 395.69999999999998863131622783839702606201171875,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-08-18T10:53:00+00:00",
        "lat": 34.48945169999999649235178367234766483306884765625,
        "lon": 33.54793000000000091631591203622519969940185546875
    },
    "last_point": {
        "ts": "2026-08-18T17:28:41+00:00",
        "lat": 34.47858999999999696228769607841968536376953125,
        "lon": 33.6030482999999975390892359428107738494873046875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 228.30000000000001136868377216160297393798828125,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-08-18T07:04:42+00:00",
        "lat": 34.471440000000001191438059322535991668701171875,
        "lon": 33.4950749999999999317878973670303821563720703125
    },
    "last_point": {
        "ts": "2026-08-18T10:53:00+00:00",
        "lat": 34.48945169999999649235178367234766483306884765625,
        "lon": 33.54793000000000091631591203622519969940185546875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 273.69999999999998863131622783839702606201171875,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-18T06:19:19+00:00",
        "lat": 34.46716669999999993478922988288104534149169921875,
        "lon": 33.48802669999999892525011091493070125579833984375
    },
    "last_point": {
        "ts": "2026-08-18T10:53:00+00:00",
        "lat": 34.48945169999999649235178367234766483306884765625,
        "lon": 33.54793000000000091631591203622519969940185546875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 313.3999999999999772626324556767940521240234375,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-08-18T05:39:37+00:00",
        "lat": 34.46481330000000298241502605378627777099609375,
        "lon": 33.4833866999999969493728713132441043853759765625
    },
    "last_point": {
        "ts": "2026-08-18T10:53:00+00:00",
        "lat": 34.48945169999999649235178367234766483306884765625,
        "lon": 33.54793000000000091631591203622519969940185546875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 380.80000000000001136868377216160297393798828125,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-18T04:32:12+00:00",
        "lat": 34.5059116999999986319380695931613445281982421875,
        "lon": 33.50910669999999669244061806239187717437744140625
    },
    "last_point": {
        "ts": "2026-08-18T10:53:00+00:00",
        "lat": 34.48945169999999649235178367234766483306884765625,
        "lon": 33.54793000000000091631591203622519969940185546875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 241.400000000000005684341886080801486968994140625,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-08-18T03:08:39+00:00",
        "lat": 34.5576300000000031786839826963841915130615234375,
        "lon": 33.54630999999999829697117093019187450408935546875
    },
    "last_point": {
        "ts": "2026-08-18T07:10:03+00:00",
        "lat": 34.4719199999999972305886331014335155487060546875,
        "lon": 33.49603170000000318395905196666717529296875
    }
}

{
    "vessel_a": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 101.099999999999994315658113919198513031005859375,
    "avg_distance_m": 121.5,
    "distance_consistency_m": 28.89999999999999857891452847979962825775146484375,
    "duration_minutes": 34,
    "overlap_duration_s": 2038,
    "speed_a_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.2800000000000000266453525910037569701671600341796875,
    "speed_b_avg": 0.450000000000000011102230246251565404236316680908203125,
    "speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.6999999999999999555910790149937383830547332763671875,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.450000000000000011102230246251565404236316680908203125,
            "max_sog": 0.5
        }
    },
    "time_window": {
        "start": "2026-08-18T02:41:57+00:00",
        "end": "2026-08-18T03:15:55+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 68,
        "components": {
            "distance_tightness": {
                "score": 20,
                "max": 25,
                "detail": "Min distance 101m, avg 122m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b129m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ARDMORE ENTERPRISE and TWINKLE STAR) maintained close proximity (min 101m, avg 122m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.55618419999999701985871070064604282379150390625,
            "lon": 33.5457803999999981670043780468404293060302734375
        },
        "time_window": {
            "start_ts": "2026-08-18T02:41:57+00:00",
            "end_ts": "2026-08-18T03:15:55+00:00"
        },
        "searched_at": "2026-08-18T05:45:02.193988+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 307.69999999999998863131622783839702606201171875,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-08-18T02:02:22+00:00",
        "lat": 34.54739670000000018035279936157166957855224609375,
        "lon": 33.54478329999999886013029026798903942108154296875
    },
    "last_point": {
        "ts": "2026-08-18T07:10:03+00:00",
        "lat": 34.4719199999999972305886331014335155487060546875,
        "lon": 33.49603170000000318395905196666717529296875
    }
}

{
    "vessel_a": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 39.5,
    "avg_distance_m": 87,
    "distance_consistency_m": 43.7999999999999971578290569595992565155029296875,
    "duration_minutes": 122,
    "overlap_duration_s": 7319,
    "speed_a_avg": 0.5300000000000000266453525910037569701671600341796875,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 0.60999999999999998667732370449812151491641998291015625,
    "speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.5300000000000000266453525910037569701671600341796875,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0.60999999999999998667732370449812151491641998291015625,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-08-18T01:06:40+00:00",
        "end": "2026-08-18T03:08:39+00:00"
    },
    "points_count": {
        "vessel_a": 18,
        "vessel_b": 18
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 40m, avg 87m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 122 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very 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: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (TWINKLE STAR and ARDMORE ENTERPRISE) maintained close proximity (min 40m, avg 87m) for 122 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "radius_m": 1086,
    "duration_minutes": 94,
    "points": 14,
    "centroid": {
        "lat": 34.54789631428571539117911015637218952178955078125,
        "lon": 33.54504179285714826619368977844715118408203125
    },
    "bbox": {
        "min_lat": 34.54268669999999730180206825025379657745361328125,
        "min_lon": 33.54478329999999886013029026798903942108154296875,
        "max_lat": 34.5576300000000031786839826963841915130615234375,
        "max_lon": 33.54630999999999829697117093019187450408935546875
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 363.3999999999999772626324556767940521240234375,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-08-18T01:06:40+00:00",
        "lat": 34.538420000000002119122655130922794342041015625,
        "lon": 33.54493169999999935271262074820697307586669921875
    },
    "last_point": {
        "ts": "2026-08-18T07:10:03+00:00",
        "lat": 34.4719199999999972305886331014335155487060546875,
        "lon": 33.49603170000000318395905196666717529296875
    }
}

{
    "radius_m": 1079.700000000000045474735088646411895751953125,
    "duration_minutes": 111.2999999999999971578290569595992565155029296875,
    "points": 18,
    "centroid": {
        "lat": 34.5447853777777709183283150196075439453125,
        "lon": 33.5449506555555529985213070176541805267333984375
    },
    "bbox": {
        "min_lat": 34.53705670000000083064151112921535968780517578125,
        "min_lon": 33.54478329999999886013029026798903942108154296875,
        "max_lat": 34.55450170000000298387021757662296295166015625,
        "max_lon": 33.54563170000000127402017824351787567138671875
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 373.5,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-08-18T00:56:32+00:00",
        "lat": 34.53705670000000083064151112921535968780517578125,
        "lon": 33.54506500000000102090780274011194705963134765625
    },
    "last_point": {
        "ts": "2026-08-18T07:10:03+00:00",
        "lat": 34.4719199999999972305886331014335155487060546875,
        "lon": 33.49603170000000318395905196666717529296875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 396.69999999999998863131622783839702606201171875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-17T23:42:39+00:00",
        "lat": 34.52853329999999942856447887606918811798095703125,
        "lon": 33.54573330000000197514964384026825428009033203125
    },
    "last_point": {
        "ts": "2026-08-18T06:19:19+00:00",
        "lat": 34.46716669999999993478922988288104534149169921875,
        "lon": 33.48802669999999892525011091493070125579833984375
    }
}

{
    "radius_m": 1256.799999999999954525264911353588104248046875,
    "duration_minutes": 152.30000000000001136868377216160297393798828125,
    "points": 23,
    "centroid": {
        "lat": 34.54057942608695697117582312785089015960693359375,
        "lon": 33.54504000434781829653729801066219806671142578125
    },
    "bbox": {
        "min_lat": 34.52926169999999927995304460637271404266357421875,
        "min_lon": 33.54478329999999886013029026798903942108154296875,
        "max_lat": 34.55084000000000088448359747417271137237548828125,
        "max_lon": 33.5456549999999964484231895767152309417724609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 38.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 50.89999999999999857891452847979962825775146484375,
    "distance_consistency_m": 16,
    "duration_minutes": 47.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2830,
    "speed_a_avg": 0.36999999999999999555910790149937383830547332763671875,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.34999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.36999999999999999555910790149937383830547332763671875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        },
        "vessel_b": {
            "avg_sog": 0.34999999999999997779553950749686919152736663818359375,
            "max_sog": 0.5
        }
    },
    "time_window": {
        "start": "2026-08-17T23:30:44+00:00",
        "end": "2026-08-18T00:17:54+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 38m, avg 51m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 47 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b116m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ARDMORE ENTERPRISE and TWINKLE STAR) maintained close proximity (min 38m, avg 51m) for 47 minutes. Both vessels were slow-moving (avg speeds 0.4 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 38.10000000000000142108547152020037174224853515625,
    "avg_distance_m": 55.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 23.300000000000000710542735760100185871124267578125,
    "duration_minutes": 109.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 6550,
    "speed_a_avg": 0.270000000000000017763568394002504646778106689453125,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.34999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.270000000000000017763568394002504646778106689453125,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.34999999999999997779553950749686919152736663818359375,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-08-17T22:21:51+00:00",
        "end": "2026-08-18T00:11:01+00:00"
    },
    "points_count": {
        "vessel_a": 16,
        "vessel_b": 16
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 38m, avg 56m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 109 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b123m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (TWINKLE STAR and ARDMORE ENTERPRISE) maintained close proximity (min 38m, avg 56m) for 109 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.52678829999999976507751853205263614654541015625,
            "lon": 33.54635309999999748242771602235734462738037109375
        },
        "time_window": {
            "start_ts": "2026-08-17T22:21:51+00:00",
            "end_ts": "2026-08-18T00:11:01+00:00"
        },
        "searched_at": "2026-08-18T01:00:01.595264+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 389.1000000000000227373675443232059478759765625,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-08-17T22:16:30+00:00",
        "lat": 34.52199170000000094660208560526371002197265625,
        "lon": 33.54824669999999997571649146266281604766845703125
    },
    "last_point": {
        "ts": "2026-08-18T04:45:39+00:00",
        "lat": 34.493553300000002082015271298587322235107421875,
        "lon": 33.500623300000000881482264958322048187255859375
    }
}

{
    "radius_m": 1038,
    "duration_minutes": 163.400000000000005684341886080801486968994140625,
    "points": 19,
    "centroid": {
        "lat": 34.5304503526315755834730225615203380584716796875,
        "lon": 33.545970263157897761630010791122913360595703125
    },
    "bbox": {
        "min_lat": 34.5229149999999975761966197751462459564208984375,
        "min_lon": 33.54491999999999762849256512708961963653564453125,
        "max_lat": 34.539766700000001264925231225788593292236328125,
        "max_lon": 33.54807670000000285881469608284533023834228515625
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 39.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 41.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 3.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 38.5,
    "overlap_duration_s": 2312,
    "speed_a_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-08-17T21:31:11+00:00",
        "end": "2026-08-17T22:09:43+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 39m, avg 42m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 38 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (TWINKLE STAR and ARDMORE ENTERPRISE) maintained close proximity (min 39m, avg 42m) for 38 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.8999999999999772626324556767940521240234375,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-08-17T21:01:08+00:00",
        "lat": 34.52103000000000321279003401286900043487548828125,
        "lon": 33.5482583000000005313268047757446765899658203125
    },
    "last_point": {
        "ts": "2026-08-18T03:33:00+00:00",
        "lat": 34.56036329999999878737071412615478038787841796875,
        "lon": 33.55126500000000078216544352471828460693359375
    }
}

{
    "radius_m": 850.200000000000045474735088646411895751953125,
    "duration_minutes": 189.900000000000005684341886080801486968994140625,
    "points": 33,
    "centroid": {
        "lat": 34.5238986818181814442141330800950527191162109375,
        "lon": 33.54752090303031053508675540797412395477294921875
    },
    "bbox": {
        "min_lat": 34.52079830000000271184035227634012699127197265625,
        "min_lon": 33.5452250000000020691004465334117412567138671875,
        "max_lat": 34.53133170000000262689354713074862957000732421875,
        "max_lon": 33.54859830000000187055775313638150691986083984375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 39.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 45.39999999999999857891452847979962825775146484375,
    "distance_consistency_m": 16.60000000000000142108547152020037174224853515625,
    "duration_minutes": 129,
    "overlap_duration_s": 7740,
    "speed_a_avg": 0.1600000000000000033306690738754696212708950042724609375,
    "speed_a_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1600000000000000033306690738754696212708950042724609375,
            "max_sog": 0.299999999999999988897769753748434595763683319091796875
        },
        "vessel_b": {
            "avg_sog": 0.08000000000000000166533453693773481063544750213623046875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-08-17T20:57:04+00:00",
        "end": "2026-08-17T23:06:04+00:00"
    },
    "points_count": {
        "vessel_a": 14,
        "vessel_b": 14
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 39m, avg 45m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 129 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b117m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (ARDMORE ENTERPRISE and TWINKLE STAR) maintained close proximity (min 39m, avg 45m) for 129 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 389.3999999999999772626324556767940521240234375,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-08-17T20:56:08+00:00",
        "lat": 34.52120330000000336667653755284845829010009765625,
        "lon": 33.5482166999999975587343215011060237884521484375
    },
    "last_point": {
        "ts": "2026-08-18T03:25:33+00:00",
        "lat": 34.5636683000000033416654332540929317474365234375,
        "lon": 33.54767170000000220397851080633699893951416015625
    }
}

{
    "radius_m": 863.3999999999999772626324556767940521240234375,
    "duration_minutes": 248.69999999999998863131622783839702606201171875,
    "points": 41,
    "centroid": {
        "lat": 34.523786541463408639174303971230983734130859375,
        "lon": 33.547572026829271862879977561533451080322265625
    },
    "bbox": {
        "min_lat": 34.52079830000000271184035227634012699127197265625,
        "min_lon": 33.5452250000000020691004465334117412567138671875,
        "max_lat": 34.53133170000000262689354713074862957000732421875,
        "max_lon": 33.54859830000000187055775313638150691986083984375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005092,
        "imo": 9654555,
        "name": "ARDMORE ENTERPRISE",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 22.699999999999999289457264239899814128875732421875,
    "avg_distance_m": 47.39999999999999857891452847979962825775146484375,
    "distance_consistency_m": 31.800000000000000710542735760100185871124267578125,
    "duration_minutes": 84.5,
    "overlap_duration_s": 5069,
    "speed_a_avg": 0.25,
    "speed_a_std": 0.54000000000000003552713678800500929355621337890625,
    "speed_b_avg": 0.289999999999999980015985556747182272374629974365234375,
    "speed_b_std": 0.40000000000000002220446049250313080847263336181640625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.25,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.289999999999999980015985556747182272374629974365234375,
            "max_sog": 1.600000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-08-17T19:49:02+00:00",
        "end": "2026-08-17T21:13:31+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 76,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 23m, avg 47m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 84 minutes"
            },
            "speed_stability": {
                "score": 14,
                "max": 20,
                "detail": "both nearly stationary; somewhat variable speeds"
            },
            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b132m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (TWINKLE STAR and ARDMORE ENTERPRISE) maintained close proximity (min 23m, avg 47m) for 84 minutes. Both vessels were slow-moving (avg speeds 0.2 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "radius_m": 1202.299999999999954525264911353588104248046875,
    "duration_minutes": 269.1000000000000227373675443232059478759765625,
    "points": 45,
    "centroid": {
        "lat": 34.52365984888889016701796208508312702178955078125,
        "lon": 33.548388551111116839820169843733310699462890625
    },
    "bbox": {
        "min_lat": 34.52079830000000271184035227634012699127197265625,
        "min_lon": 33.5452250000000020691004465334117412567138671875,
        "max_lat": 34.53133170000000262689354713074862957000732421875,
        "max_lon": 33.561246699999998099883669055998325347900390625
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 394.6000000000000227373675443232059478759765625,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-08-17T19:41:58+00:00",
        "lat": 34.52160669999999953461156110279262065887451171875,
        "lon": 33.561246699999998099883669055998325347900390625
    },
    "last_point": {
        "ts": "2026-08-18T02:16:32+00:00",
        "lat": 34.5498017000000032794559956528246402740478515625,
        "lon": 33.54487000000000307409209199249744415283203125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 392.1000000000000227373675443232059478759765625,
    "points_in_zone": 63,
    "first_point": {
        "ts": "2026-08-17T18:44:12+00:00",
        "lat": 34.51702499999999673718775738961994647979736328125,
        "lon": 33.67247669999999715173544245772063732147216796875
    },
    "last_point": {
        "ts": "2026-08-18T01:16:20+00:00",
        "lat": 34.539766700000001264925231225788593292236328125,
        "lon": 33.54491999999999762849256512708961963653564453125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 389.69999999999998863131622783839702606201171875,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-17T17:04:59+00:00",
        "lat": 34.530765000000002373781171627342700958251953125,
        "lon": 33.64176669999999802485035615973174571990966796875
    },
    "last_point": {
        "ts": "2026-08-17T23:34:39+00:00",
        "lat": 34.5277932999999990215655998326838016510009765625,
        "lon": 33.5459800000000001318767317570745944976806640625
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 367.69999999999998863131622783839702606201171875,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-17T16:48:39+00:00",
        "lat": 34.5302616999999969493728713132441043853759765625,
        "lon": 33.61610499999999746023604529909789562225341796875
    },
    "last_point": {
        "ts": "2026-08-17T22:56:20+00:00",
        "lat": 34.524443300000001499938662163913249969482421875,
        "lon": 33.54742829999999997880877344869077205657958984375
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 396.3999999999999772626324556767940521240234375,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-08-17T15:40:03+00:00",
        "lat": 34.51851169999999768833731650374829769134521484375,
        "lon": 33.53745330000000279824234894476830959320068359375
    },
    "last_point": {
        "ts": "2026-08-17T22:16:30+00:00",
        "lat": 34.52199170000000094660208560526371002197265625,
        "lon": 33.54824669999999997571649146266281604766845703125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 392.30000000000001136868377216160297393798828125,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-08-17T14:51:41+00:00",
        "lat": 34.5115483000000011770680430345237255096435546875,
        "lon": 33.50681829999999905567165114916861057281494140625
    },
    "last_point": {
        "ts": "2026-08-17T21:23:59+00:00",
        "lat": 34.52081170000000298614395433105528354644775390625,
        "lon": 33.54854329999999862366166780702769756317138671875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-08-17T13:55:10+00:00",
        "lat": 34.5195700000000016416379367001354694366455078125,
        "lon": 33.47811329999999685469447285868227481842041015625
    },
    "last_point": {
        "ts": "2026-08-17T20:25:12+00:00",
        "lat": 34.52344169999999934361767373047769069671630859375,
        "lon": 33.54787999999999925648808130063116550445556640625
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 389.3999999999999772626324556767940521240234375,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-08-17T12:46:39+00:00",
        "lat": 34.52650330000000167274265550076961517333984375,
        "lon": 33.43423169999999799983925186097621917724609375
    },
    "last_point": {
        "ts": "2026-08-17T19:16:05+00:00",
        "lat": 34.51519669999999706533344578929245471954345703125,
        "lon": 33.61418669999999764286258141510188579559326171875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 384.6000000000000227373675443232059478759765625,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-08-17T11:38:33+00:00",
        "lat": 34.51046670000000204936441150493919849395751953125,
        "lon": 33.292231700000002092565409839153289794921875
    },
    "last_point": {
        "ts": "2026-08-17T18:03:11+00:00",
        "lat": 34.52736829999999912388375378213822841644287109375,
        "lon": 33.72298500000000132104105432517826557159423828125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 385.1000000000000227373675443232059478759765625,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-08-17T10:39:52+00:00",
        "lat": 34.5493467000000009647919796407222747802734375,
        "lon": 33.30495330000000109293978312052786350250244140625
    },
    "last_point": {
        "ts": "2026-08-17T17:04:59+00:00",
        "lat": 34.530765000000002373781171627342700958251953125,
        "lon": 33.64176669999999802485035615973174571990966796875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 387.19999999999998863131622783839702606201171875,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-08-17T09:35:10+00:00",
        "lat": 34.6790366999999974950696923770010471343994140625,
        "lon": 33.337884999999999990905052982270717620849609375
    },
    "last_point": {
        "ts": "2026-08-17T16:02:21+00:00",
        "lat": 34.52412170000000202207957045175135135650634765625,
        "lon": 33.56247669999999772016963106580078601837158203125
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.6000000000000227373675443232059478759765625,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-08-17T08:20:08+00:00",
        "lat": 34.67990999999999957026375341229140758514404296875,
        "lon": 33.3375582999999977573679643683135509490966796875
    },
    "last_point": {
        "ts": "2026-08-17T14:51:41+00:00",
        "lat": 34.5115483000000011770680430345237255096435546875,
        "lon": 33.50681829999999905567165114916861057281494140625
    }
}

{
    "radius_m": 447.19999999999998863131622783839702606201171875,
    "duration_minutes": 101.900000000000005684341886080801486968994140625,
    "points": 10,
    "centroid": {
        "lat": 34.67900866000000092981281341053545475006103515625,
        "lon": 33.3377763400000048932270146906375885009765625
    },
    "bbox": {
        "min_lat": 34.67497829999999936489984975196421146392822265625,
        "min_lon": 33.33738170000000167192411026917397975921630859375,
        "max_lat": 34.67998829999999799156285007484257221221923828125,
        "max_lon": 33.33814670000000290883690468035638332366943359375
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 377.69999999999998863131622783839702606201171875,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-17T07:56:07+00:00",
        "lat": 34.6799682999999987487171893008053302764892578125,
        "lon": 33.33738329999999905339791439473628997802734375
    },
    "last_point": {
        "ts": "2026-08-17T14:13:51+00:00",
        "lat": 34.52110330000000004702087608166038990020751953125,
        "lon": 33.4872849999999999681676854379475116729736328125
    }
}

{
    "radius_m": 457,
    "duration_minutes": 108,
    "points": 11,
    "centroid": {
        "lat": 34.67909590000000008558345143683254718780517578125,
        "lon": 33.33774060909090763971107662655413150787353515625
    },
    "bbox": {
        "min_lat": 34.67497829999999936489984975196421146392822265625,
        "min_lon": 33.33738170000000167192411026917397975921630859375,
        "max_lat": 34.67998829999999799156285007484257221221923828125,
        "max_lon": 33.33814670000000290883690468035638332366943359375
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 60.10000000000000142108547152020037174224853515625,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-07-30T03:01:32+00:00",
        "lat": 37.5090732999999971752913552336394786834716796875,
        "lon": 24.124418299999998538396539515815675258636474609375
    },
    "last_point": {
        "ts": "2026-07-30T04:01:41+00:00",
        "lat": 37.53140170000000352956703864037990570068359375,
        "lon": 24.01442670000000134677975438535213470458984375
    }
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 119.7999999999999971578290569595992565155029296875,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-07-30T02:01:51+00:00",
        "lat": 37.48201499999999697365637985058128833770751953125,
        "lon": 24.23073169999999976198523654602468013763427734375
    },
    "last_point": {
        "ts": "2026-07-30T04:01:41+00:00",
        "lat": 37.53140170000000352956703864037990570068359375,
        "lon": 24.01442670000000134677975438535213470458984375
    }
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 173.69999999999998863131622783839702606201171875,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-07-30T01:08:01+00:00",
        "lat": 37.49437669999999656056388630531728267669677734375,
        "lon": 24.352509999999998768771547474898397922515869140625
    },
    "last_point": {
        "ts": "2026-07-30T04:01:41+00:00",
        "lat": 37.53140170000000352956703864037990570068359375,
        "lon": 24.01442670000000134677975438535213470458984375
    }
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 237.5,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-30T00:04:11+00:00",
        "lat": 37.513793300000003227978595532476902008056640625,
        "lon": 24.506648299999998386056176968850195407867431640625
    },
    "last_point": {
        "ts": "2026-07-30T04:01:41+00:00",
        "lat": 37.53140170000000352956703864037990570068359375,
        "lon": 24.01442670000000134677975438535213470458984375
    }
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 296.5,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-07-29T23:05:11+00:00",
        "lat": 37.459918299999998225757735781371593475341796875,
        "lon": 24.591873299999999602505340590141713619232177734375
    },
    "last_point": {
        "ts": "2026-07-30T04:01:41+00:00",
        "lat": 37.53140170000000352956703864037990570068359375,
        "lon": 24.01442670000000134677975438535213470458984375
    }
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 340.5,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-07-29T22:21:11+00:00",
        "lat": 37.4109432999999995672624208964407444000244140625,
        "lon": 24.647086699999999126475813682191073894500732421875
    },
    "last_point": {
        "ts": "2026-07-30T04:01:41+00:00",
        "lat": 37.53140170000000352956703864037990570068359375,
        "lon": 24.01442670000000134677975438535213470458984375
    }
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 62.5,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-07-29T08:02:50+00:00",
        "lat": 37.540171700000001919761416502296924591064453125,
        "lon": 24.607910000000000394493326894007623195648193359375
    },
    "last_point": {
        "ts": "2026-07-29T09:05:19+00:00",
        "lat": 37.40976500000000015688783605583012104034423828125,
        "lon": 24.596940000000000026147972675971686840057373046875
    }
}

{
    "zone_id": "discovered_122",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 110.7999999999999971578290569595992565155029296875,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-07-29T07:14:29+00:00",
        "lat": 37.54412500000000108002495835535228252410888671875,
        "lon": 24.78986499999999892906998866237699985504150390625
    },
    "last_point": {
        "ts": "2026-07-29T09:05:19+00:00",
        "lat": 37.40976500000000015688783605583012104034423828125,
        "lon": 24.596940000000000026147972675971686840057373046875
    }
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 63,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-06-18T11:19:16+00:00",
        "lat": 31.540988299999998645262166974134743213653564453125,
        "lon": 32.2881550000000032696334528736770153045654296875
    },
    "last_point": {
        "ts": "2026-06-18T12:22:16+00:00",
        "lat": 31.540971700000000055297277867794036865234375,
        "lon": 32.28821500000000099817043519578874111175537109375
    }
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 133.80000000000001136868377216160297393798828125,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-06-18T10:08:30+00:00",
        "lat": 31.5410882999999984122041496448218822479248046875,
        "lon": 32.28822000000000258523868978954851627349853515625
    },
    "last_point": {
        "ts": "2026-06-18T12:22:16+00:00",
        "lat": 31.540971700000000055297277867794036865234375,
        "lon": 32.28821500000000099817043519578874111175537109375
    }
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 190.80000000000001136868377216160297393798828125,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-06-18T09:11:27+00:00",
        "lat": 31.541066699999998235171005944721400737762451171875,
        "lon": 32.28826169999999962101355777122080326080322265625
    },
    "last_point": {
        "ts": "2026-06-18T12:22:16+00:00",
        "lat": 31.540971700000000055297277867794036865234375,
        "lon": 32.28821500000000099817043519578874111175537109375
    }
}

{
    "radius_m": 149.400000000000005684341886080801486968994140625,
    "duration_minutes": 190.80000000000001136868377216160297393798828125,
    "points": 15,
    "centroid": {
        "lat": 31.5410736666666622340926551260054111480712890625,
        "lon": 32.28833867333333529359151725657284259796142578125
    },
    "bbox": {
        "min_lat": 31.54093830000000053814801503904163837432861328125,
        "min_lon": 32.28808670000000091704350779764354228973388671875,
        "max_lat": 31.54156830000000155678208102472126483917236328125,
        "max_lon": 32.289801699999998163548298180103302001953125
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 250.80000000000001136868377216160297393798828125,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-18T08:11:26+00:00",
        "lat": 31.5412749999999988403942552395164966583251953125,
        "lon": 32.28849170000000157187969307415187358856201171875
    },
    "last_point": {
        "ts": "2026-06-18T12:22:16+00:00",
        "lat": 31.540971700000000055297277867794036865234375,
        "lon": 32.28821500000000099817043519578874111175537109375
    }
}

{
    "radius_m": 144.80000000000001136868377216160297393798828125,
    "duration_minutes": 250.80000000000001136868377216160297393798828125,
    "points": 19,
    "centroid": {
        "lat": 31.541114384210519716589260497130453586578369140625,
        "lon": 32.28837220000000485242708236910402774810791015625
    },
    "bbox": {
        "min_lat": 31.54093830000000053814801503904163837432861328125,
        "min_lon": 32.28808670000000091704350779764354228973388671875,
        "max_lat": 31.54156830000000155678208102472126483917236328125,
        "max_lon": 32.289801699999998163548298180103302001953125
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 301.80000000000001136868377216160297393798828125,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-06-18T07:20:27+00:00",
        "lat": 31.5414616999999992685843608342111110687255859375,
        "lon": 32.28857169999999854326233617030084133148193359375
    },
    "last_point": {
        "ts": "2026-06-18T12:22:16+00:00",
        "lat": 31.540971700000000055297277867794036865234375,
        "lon": 32.28821500000000099817043519578874111175537109375
    }
}

{
    "radius_m": 143.19999999999998863131622783839702606201171875,
    "duration_minutes": 301.80000000000001136868377216160297393798828125,
    "points": 20,
    "centroid": {
        "lat": 31.54113174999999813508111401461064815521240234375,
        "lon": 32.2883821749999952999132801778614521026611328125
    },
    "bbox": {
        "min_lat": 31.54093830000000053814801503904163837432861328125,
        "min_lon": 32.28808670000000091704350779764354228973388671875,
        "max_lat": 31.54156830000000155678208102472126483917236328125,
        "max_lon": 32.289801699999998163548298180103302001953125
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 376.80000000000001136868377216160297393798828125,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-06-18T06:05:30+00:00",
        "lat": 31.541528299999999518377080676145851612091064453125,
        "lon": 32.2886400000000008958522812463343143463134765625
    },
    "last_point": {
        "ts": "2026-06-18T12:22:16+00:00",
        "lat": 31.540971700000000055297277867794036865234375,
        "lon": 32.28821500000000099817043519578874111175537109375
    }
}

{
    "radius_m": 137.599999999999994315658113919198513031005859375,
    "duration_minutes": 376.80000000000001136868377216160297393798828125,
    "points": 24,
    "centroid": {
        "lat": 31.541186662499995918551576323807239532470703125,
        "lon": 32.2884226458333358777963439933955669403076171875
    },
    "bbox": {
        "min_lat": 31.54093830000000053814801503904163837432861328125,
        "min_lon": 32.28808670000000091704350779764354228973388671875,
        "max_lat": 31.54156830000000155678208102472126483917236328125,
        "max_lon": 32.289801699999998163548298180103302001953125
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 385.80000000000001136868377216160297393798828125,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-06-18T05:56:27+00:00",
        "lat": 31.54151329999999830988599569536745548248291015625,
        "lon": 32.288690000000002555680111981928348541259765625
    },
    "last_point": {
        "ts": "2026-06-18T12:22:16+00:00",
        "lat": 31.540971700000000055297277867794036865234375,
        "lon": 32.28821500000000099817043519578874111175537109375
    }
}

{
    "radius_m": 135,
    "duration_minutes": 385.80000000000001136868377216160297393798828125,
    "points": 26,
    "centroid": {
        "lat": 31.54121217307692148779096896760165691375732421875,
        "lon": 32.28844218461538417841438786126673221588134765625
    },
    "bbox": {
        "min_lat": 31.54093830000000053814801503904163837432861328125,
        "min_lon": 32.28808670000000091704350779764354228973388671875,
        "max_lat": 31.54156830000000155678208102472126483917236328125,
        "max_lon": 32.289801699999998163548298180103302001953125
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 395.1000000000000227373675443232059478759765625,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-06-18T04:20:30+00:00",
        "lat": 31.54134499999999974306774674914777278900146484375,
        "lon": 32.28849670000000315894794766791164875030517578125
    },
    "last_point": {
        "ts": "2026-06-18T10:55:34+00:00",
        "lat": 31.54156830000000155678208102472126483917236328125,
        "lon": 32.289801699999998163548298180103302001953125
    }
}

{
    "radius_m": 129.69999999999998863131622783839702606201171875,
    "duration_minutes": 395.1000000000000227373675443232059478759765625,
    "points": 25,
    "centroid": {
        "lat": 31.541260728000001023474396788515150547027587890625,
        "lon": 32.28848360799999994696918292902410030364990234375
    },
    "bbox": {
        "min_lat": 31.54093830000000053814801503904163837432861328125,
        "min_lon": 32.28808670000000091704350779764354228973388671875,
        "max_lat": 31.54157500000000169393388205207884311676025390625,
        "max_lon": 32.289801699999998163548298180103302001953125
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 390,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-18T02:50:27+00:00",
        "lat": 31.541161699999999967758412822149693965911865234375,
        "lon": 32.2883250000000003865352482534945011138916015625
    },
    "last_point": {
        "ts": "2026-06-18T09:20:29+00:00",
        "lat": 31.541128300000000450609149993397295475006103515625,
        "lon": 32.28831000000000273075784207321703433990478515625
    }
}

{
    "radius_m": 39.2000000000000028421709430404007434844970703125,
    "duration_minutes": 390,
    "points": 19,
    "centroid": {
        "lat": 31.541339636842106841640998027287423610687255859375,
        "lon": 32.28851272105263348066728212870657444000244140625
    },
    "bbox": {
        "min_lat": 31.541063300000001135003913077525794506072998046875,
        "min_lon": 32.28825499999999948386175674386322498321533203125,
        "max_lat": 31.54157500000000169393388205207884311676025390625,
        "max_lon": 32.288690000000002555680111981928348541259765625
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 379,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-06-18T01:01:28+00:00",
        "lat": 31.540838300000000771206032368354499340057373046875,
        "lon": 32.2879149999999981446308083832263946533203125
    },
    "last_point": {
        "ts": "2026-06-18T07:20:27+00:00",
        "lat": 31.5414616999999992685843608342111110687255859375,
        "lon": 32.28857169999999854326233617030084133148193359375
    }
}

{
    "radius_m": 81.900000000000005684341886080801486968994140625,
    "duration_minutes": 379,
    "points": 14,
    "centroid": {
        "lat": 31.541369150000004850653567700646817684173583984375,
        "lon": 32.28851464285713745994144119322299957275390625
    },
    "bbox": {
        "min_lat": 31.540838300000000771206032368354499340057373046875,
        "min_lon": 32.2879149999999981446308083832263946533203125,
        "max_lat": 31.54157500000000169393388205207884311676025390625,
        "max_lon": 32.288690000000002555680111981928348541259765625
    },
    "zone_id": "discovered_020"
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 369.1000000000000227373675443232059478759765625,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-06-18T00:38:24+00:00",
        "lat": 31.5409599999999983310772222466766834259033203125,
        "lon": 32.2880133000000029142029234208166599273681640625
    },
    "last_point": {
        "ts": "2026-06-18T06:47:29+00:00",
        "lat": 31.5414482999999989942807587794959545135498046875,
        "lon": 32.28858170000000171739884535782039165496826171875
    }
}

{
    "radius_m": 72.400000000000005684341886080801486968994140625,
    "duration_minutes": 369.1000000000000227373675443232059478759765625,
    "points": 15,
    "centroid": {
        "lat": 31.541305760000003743925844901241362094879150390625,
        "lon": 32.28844722000000189154889085330069065093994140625
    },
    "bbox": {
        "min_lat": 31.540838300000000771206032368354499340057373046875,
        "min_lon": 32.2879149999999981446308083832263946533203125,
        "max_lat": 31.54157500000000169393388205207884311676025390625,
        "max_lon": 32.288690000000002555680111981928348541259765625
    },
    "zone_id": "discovered_020"
}

{
    "vessel_a": {
        "mmsi": 311000695,
        "imo": 9801524,
        "name": "AMBELOS",
        "flag": "BAHAMAS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 0.5,
    "avg_distance_m": 3.100000000000000088817841970012523233890533447265625,
    "distance_consistency_m": 2.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 36.60000000000000142108547152020037174224853515625,
    "overlap_duration_s": 2198,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-17T22:44:58+00:00",
        "end": "2026-06-17T23:21:36+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 37 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (AMBELOS and TWINKLE STAR) maintained close proximity (min 0m, avg 3m) for 37 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
            "lat": 31.717091199999998707426129840314388275146484375,
            "lon": 35.99937800000000009958966984413564205169677734375
        },
        "time_window": {
            "start_ts": "2026-06-17T22:44:58+00:00",
            "end_ts": "2026-06-17T23:21:36+00:00"
        },
        "searched_at": "2026-06-18T02:15:18.519110+00:00",
        "scene_id": "S1A_IW_GRDH_1SDV_20260617T153229_20260617T153254_065011_083183_B9F3_COG",
        "scene_datetime": "2026-06-17T15:32:29.194671Z",
        "platform": "sentinel-1a",
        "bbox": {
            "min_lon": 35.8124279999999970414137351326644420623779296875,
            "min_lat": 30.863333000000000794216248323209583759307861328125,
            "max_lon": 38.82215899999999919600668363273143768310546875,
            "max_lat": 32.77990700000000146019374369643628597259521484375
        },
        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781021_thumbnail_20260618021529.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781021_thumbnail_20260618021529.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 538008913,
        "imo": 9884045,
        "name": "NISSOS SIFNOS",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 0.40000000000000002220446049250313080847263336181640625,
    "avg_distance_m": 2,
    "distance_consistency_m": 1.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 33.5,
    "overlap_duration_s": 2011,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-17T22:44:36+00:00",
        "end": "2026-06-17T23:18:07+00:00"
    },
    "points_count": {
        "vessel_a": 9,
        "vessel_b": 9
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 2m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 34 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NISSOS SIFNOS and TWINKLE STAR) maintained close proximity (min 0m, avg 2m) for 34 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
            "lat": 31.7170918999999997822669683955609798431396484375,
            "lon": 35.99937829999999649999153916724026203155517578125
        },
        "time_window": {
            "start_ts": "2026-06-17T22:44:36+00:00",
            "end_ts": "2026-06-17T23:18:07+00:00"
        },
        "searched_at": "2026-06-18T04:45:33.320132+00:00",
        "scene_id": "S1A_IW_GRDH_1SDV_20260617T153229_20260617T153254_065011_083183_B9F3_COG",
        "scene_datetime": "2026-06-17T15:32:29.194671Z",
        "platform": "sentinel-1a",
        "bbox": {
            "min_lon": 35.8124279999999970414137351326644420623779296875,
            "min_lat": 30.863333000000000794216248323209583759307861328125,
            "max_lon": 38.82215899999999919600668363273143768310546875,
            "max_lat": 32.77990700000000146019374369643628597259521484375
        },
        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_783401_thumbnail_20260618044544.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_783401_thumbnail_20260618044544.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 613472020,
        "imo": 9299886,
        "name": "JASPER",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 1.100000000000000088817841970012523233890533447265625,
    "avg_distance_m": 3.399999999999999911182158029987476766109466552734375,
    "distance_consistency_m": 2.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 36,
    "overlap_duration_s": 2159,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-17T22:43:47+00:00",
        "end": "2026-06-17T23:19:46+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 1m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (JASPER and TWINKLE STAR) maintained close proximity (min 1m, avg 3m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
            "lat": 31.717090500000001185298970085568726062774658203125,
            "lon": 35.99937729999999902474883128888905048370361328125
        },
        "time_window": {
            "start_ts": "2026-06-17T22:43:47+00:00",
            "end_ts": "2026-06-17T23:19:46+00:00"
        },
        "searched_at": "2026-06-18T02:15:37.105396+00:00",
        "scene_id": "S1A_IW_GRDH_1SDV_20260617T153229_20260617T153254_065011_083183_B9F3_COG",
        "scene_datetime": "2026-06-17T15:32:29.194671Z",
        "platform": "sentinel-1a",
        "bbox": {
            "min_lon": 35.8124279999999970414137351326644420623779296875,
            "min_lat": 30.863333000000000794216248323209583759307861328125,
            "max_lon": 38.82215899999999919600668363273143768310546875,
            "max_lat": 32.77990700000000146019374369643628597259521484375
        },
        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781023_thumbnail_20260618021600.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781023_thumbnail_20260618021600.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 636025668,
        "imo": 9322384,
        "name": "IONIAN SEA",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 3.20000000000000017763568394002504646778106689453125,
    "distance_consistency_m": 1.8000000000000000444089209850062616169452667236328125,
    "duration_minutes": 36,
    "overlap_duration_s": 2161,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-17T22:43:40+00:00",
        "end": "2026-06-17T23:19:41+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (IONIAN SEA and TWINKLE STAR) maintained close proximity (min 0m, avg 3m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
            "lat": 31.717088600000000297995939035899937152862548828125,
            "lon": 35.999385799999998880593921057879924774169921875
        },
        "time_window": {
            "start_ts": "2026-06-17T22:43:40+00:00",
            "end_ts": "2026-06-17T23:19:41+00:00"
        },
        "searched_at": "2026-06-18T02:15:30.896761+00:00",
        "scene_id": "S1A_IW_GRDH_1SDV_20260617T153229_20260617T153254_065011_083183_B9F3_COG",
        "scene_datetime": "2026-06-17T15:32:29.194671Z",
        "platform": "sentinel-1a",
        "bbox": {
            "min_lon": 35.8124279999999970414137351326644420623779296875,
            "min_lat": 30.863333000000000794216248323209583759307861328125,
            "max_lon": 38.82215899999999919600668363273143768310546875,
            "max_lat": 32.77990700000000146019374369643628597259521484375
        },
        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781022_thumbnail_20260618021536.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781022_thumbnail_20260618021536.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 312171000,
        "imo": 9354521,
        "name": "ANHONA",
        "flag": "BELIZE"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 1.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 4.4000000000000003552713678800500929355621337890625,
    "distance_consistency_m": 2.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 32,
    "overlap_duration_s": 1919,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-17T22:42:10+00:00",
        "end": "2026-06-17T23:14:09+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 4m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 32 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ANHONA and TWINKLE STAR) maintained close proximity (min 2m, avg 4m) for 32 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
            "lat": 31.717088100000001560374585096724331378936767578125,
            "lon": 35.9993752999999969688360579311847686767578125
        },
        "time_window": {
            "start_ts": "2026-06-17T22:42:10+00:00",
            "end_ts": "2026-06-17T23:14:09+00:00"
        },
        "searched_at": "2026-06-18T03:45:18.929703+00:00",
        "scene_id": "S1A_IW_GRDH_1SDV_20260617T153229_20260617T153254_065011_083183_B9F3_COG",
        "scene_datetime": "2026-06-17T15:32:29.194671Z",
        "platform": "sentinel-1a",
        "bbox": {
            "min_lon": 35.8124279999999970414137351326644420623779296875,
            "min_lat": 30.863333000000000794216248323209583759307861328125,
            "max_lon": 38.82215899999999919600668363273143768310546875,
            "max_lat": 32.77990700000000146019374369643628597259521484375
        },
        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_782128_thumbnail_20260618034542.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_782128_thumbnail_20260618034542.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 352003888,
        "imo": 9288942,
        "name": "CHERRY TONDA",
        "flag": "PANAMA"
    },
    "vessel_b": {
        "mmsi": 538005294,
        "imo": 9363780,
        "name": "TWINKLE STAR",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 2.79999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 3,
    "duration_minutes": 36.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2171,
    "speed_a_avg": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_a_std": 0.270000000000000017763568394002504646778106689453125,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-06-17T22:41:41+00:00",
        "end": "2026-06-17T23:17:52+00:00"
    },
    "points_count": {
        "vessel_a": 9,
        "vessel_b": 9
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 3m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (CHERRY TONDA and TWINKLE STAR) maintained close proximity (min 0m, avg 3m) for 36 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 Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "inconclusive",
        "centroid": {
            "lat": 31.717091100000001091530066332779824733734130859375,
            "lon": 35.9993802999999985559043125249445438385009765625
        },
        "time_window": {
            "start_ts": "2026-06-17T22:41:41+00:00",
            "end_ts": "2026-06-17T23:17:52+00:00"
        },
        "searched_at": "2026-06-18T03:00:12.745863+00:00",
        "scene_id": "S1A_IW_GRDH_1SDV_20260617T153229_20260617T153254_065011_083183_B9F3_COG",
        "scene_datetime": "2026-06-17T15:32:29.194671Z",
        "platform": "sentinel-1a",
        "bbox": {
            "min_lon": 35.8124279999999970414137351326644420623779296875,
            "min_lat": 30.863333000000000794216248323209583759307861328125,
            "max_lon": 38.82215899999999919600668363273143768310546875,
            "max_lat": 32.77990700000000146019374369643628597259521484375
        },
        "assets": {
            "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781479_thumbnail_20260618030017.png",
            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/06\/event_781479_thumbnail_20260618030017.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}