Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.975519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T09:29:12+0800
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    1 Object 1

    AOE ID 53832
    NORAD ID 53832
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63500
    NORAD ID 63500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4747 STARLINK-33838
    Time of Closest Approach 2026-09-09T04:26:07+0000
    Collision Probability (Pc) 9.975519E-6
    Conjunction Distance (km) 1.283 km
    Relative Speed (km/s) 12.212 km/s
    Conjunction Risk Parameters R (Radial): 0.004 | I (In-track): 0.765 | C (Cross-track): -1.029
    Collision Risk Index (CRI) 0.55
    X Position (km) 6730.985 6731.188
    Position Y (km) 1101.678 1100.412
    Position Z (km) 490.221 490.228
    Velocity X (km/s) -0.301 -1.18
    Velocity Y (km/s) 4.601 4.457
    Velocity Z (km/s) -6.089 6.09

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4747 STARLINK-33838
    Semimajor Axis (a) 6837.873 km 6838.546 km
    Eccentricity (e) 0.000146 0.000105
    Inclination (i) 53.1600° 53.1628°
    RAAN 196.7999° 8.9432°
    Perigee Argument 86.2592° 23.7219°
    Mean Anomaly (M) 273.8579° 336.3832°
    Apogee 460.738 km 461.125 km
    Perigee 458.734 km 459.693 km
    Orbit Epoch 2026-09-08T05:48:23+0000 2026-09-08T14:21:04+0000

    STARLINK-4747 & STARLINK-33838 Collision Probability (Pc) Trend

    STARLINK-4747 & STARLINK-33838 Collision Probability (Pc) TrendNot Available

    STARLINK-4747 & STARLINK-33838 Miss Distance (Miss Distance) Trend

    STARLINK-4747 & STARLINK-33838 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4747Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4747Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4747

    No nearby objects data