Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.528924E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:20:34+0800
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    1 Object 1

    AOE ID 40042
    NORAD ID 40042
    Object Type PAYLOAD
    Country
    UA UA
    VS

    2 Object 2

    AOE ID 51983
    NORAD ID 51983
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POLYITAN 1 STARLINK-3655
    Time of Closest Approach 2026-09-03T00:01:37+0000
    Collision Probability (Pc) 1.528924E-6
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 7.302 km/s
    Conjunction Risk Parameters R (Radial): -1.189 | I (In-track): 1.59 | C (Cross-track): 0.869
    Collision Risk Index (CRI) 0.39
    X Position (km) -1494.824 -1495.389
    Position Y (km) 5381.996 5381.855
    Position Z (km) 3937 3934.913
    Velocity X (km/s) 0.106 -6.202
    Velocity Y (km/s) 4.534 1.388
    Velocity Z (km/s) -6.147 -4.242

    Orbital Parameters 国际轨道数据源

    Parameter POLYITAN 1 STARLINK-3655
    Semimajor Axis (a) 6836.862 km 6837.547 km
    Eccentricity (e) 0.000528 0.000123
    Inclination (i) 98.0905° 53.1605°
    RAAN 278.7379° 324.2281°
    Perigee Argument 225.7828° 71.6116°
    Mean Anomaly (M) 134.2981° 288.5021°
    Apogee 462.335 km 460.251 km
    Perigee 455.115 km 458.569 km
    Orbit Epoch 2026-09-02T01:30:28+0000 2026-09-01T13:04:49+0000

    POLYITAN 1 & STARLINK-3655 Collision Probability (Pc) Trend

    POLYITAN 1 & STARLINK-3655 Collision Probability (Pc) TrendNot Available

    POLYITAN 1 & STARLINK-3655 Miss Distance (Miss Distance) Trend

    POLYITAN 1 & STARLINK-3655 Miss Distance (Miss Distance) TrendNot Available

    POLYITAN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3655Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POLYITAN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3655Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POLYITAN 1

    No nearby objects data