Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.80809E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T08:33:28+0800
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    1 Object 1

    AOE ID 52873
    NORAD ID 52873
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64923
    NORAD ID 64923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4211 STARLINK-34643
    Time of Closest Approach 2026-09-10T03:38:58+0000
    Collision Probability (Pc) 4.80809E-4
    Conjunction Distance (km) 0.223 km
    Relative Speed (km/s) 4.762 km/s
    Conjunction Risk Parameters R (Radial): 0.217 | I (In-track): 0.045 | C (Cross-track): -0.015
    Collision Risk Index (CRI) 0.89
    X Position (km) 3249.753 3249.887
    Position Y (km) -2836.518 -2836.573
    Position Z (km) 5299.638 5299.806
    Velocity X (km/s) 3.381 6.165
    Velocity Y (km/s) 6.684 4.252
    Velocity Z (km/s) 1.501 -1.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4211 STARLINK-34643
    Semimajor Axis (a) 6840.886 km 6840.812 km
    Eccentricity (e) 0.000122 0.000044
    Inclination (i) 53.1593° 53.1609°
    RAAN 254.2940° 215.1936°
    Perigee Argument 73.1697° 51.4240°
    Mean Anomaly (M) 286.9440° 308.6802°
    Apogee 463.584 km 462.979 km
    Perigee 461.914 km 462.371 km
    Orbit Epoch 2026-09-09T14:48:53+0000 2026-09-08T04:18:07+0000

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) Trend

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) TrendNot Available

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) Trend

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4211

    No nearby objects data