Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.562814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:44:38+0800
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    1 Object 1

    AOE ID 59430
    NORAD ID 59430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60463
    NORAD ID 60463
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31772 YAOGAN-43 O1F
    Time of Closest Approach 2026-09-07T20:46:09+0000
    Collision Probability (Pc) 1.562814E-6
    Conjunction Distance (km) 2.392 km
    Relative Speed (km/s) 10.609 km/s
    Conjunction Risk Parameters R (Radial): 1.235 | I (In-track): 1.481 | C (Cross-track): -1.416
    Collision Risk Index (CRI) 0.39
    X Position (km) 6204.594 6202.643
    Position Y (km) -2857.892 -2859.221
    Position Z (km) -387.875 -387.49
    Velocity X (km/s) 1.61 2.848
    Velocity Y (km/s) 4.305 5.586
    Velocity Z (km/s) -6.097 4.36

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31772 YAOGAN-43 O1F
    Semimajor Axis (a) 6840.881 km 6841.133 km
    Eccentricity (e) 0.000166 0.000724
    Inclination (i) 53.1589° 34.9936°
    RAAN 168.5182° 356.1349°
    Perigee Argument 85.9940° 233.9527°
    Mean Anomaly (M) 274.1252° 126.0521°
    Apogee 463.881 km 467.950 km
    Perigee 461.607 km 458.042 km
    Orbit Epoch 2026-09-04T12:14:40+0000 2026-09-05T07:53:28+0000

    STARLINK-31772 & YAOGAN-43 O1F Collision Probability (Pc) Trend

    STARLINK-31772 & YAOGAN-43 O1F Collision Probability (Pc) TrendNot Available

    STARLINK-31772 & YAOGAN-43 O1F Miss Distance (Miss Distance) Trend

    STARLINK-31772 & YAOGAN-43 O1F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31772Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31772Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31772

    No nearby objects data