Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.568053E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:51:57+0800
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    1 Object 1

    AOE ID 45794
    NORAD ID 45794
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58770
    NORAD ID 58770
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 03 STARLINK-31143
    Time of Closest Approach 2026-09-12T20:23:49+0000
    Collision Probability (Pc) 5.568053E-6
    Conjunction Distance (km) 1.587 km
    Relative Speed (km/s) 14.721 km/s
    Conjunction Risk Parameters R (Radial): -0.846 | I (In-track): 0.346 | C (Cross-track): 1.297
    Collision Risk Index (CRI) 0.5
    X Position (km) -5739.907 -5738.467
    Position Y (km) -3224.199 -3224.81
    Position Z (km) -1873.664 -1873.932
    Velocity X (km/s) 1.282 0.91
    Velocity Y (km/s) 1.915 -4.945
    Velocity Z (km/s) -7.276 5.742

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 03 STARLINK-31143
    Semimajor Axis (a) 6842.868 km 6840.870 km
    Eccentricity (e) 0.001216 0.000125
    Inclination (i) 97.5499° 53.1563°
    RAAN 29.2508° 233.5222°
    Perigee Argument 133.1580° 97.4142°
    Mean Anomaly (M) 227.0681° 262.7002°
    Apogee 473.051 km 463.586 km
    Perigee 456.411 km 461.880 km
    Orbit Epoch 2026-09-10T15:52:28+0000 2026-09-10T07:31:01+0000

    GAOFEN 9 03 & STARLINK-31143 Collision Probability (Pc) Trend

    GAOFEN 9 03 & STARLINK-31143 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 03 & STARLINK-31143 Miss Distance (Miss Distance) Trend

    GAOFEN 9 03 & STARLINK-31143 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 03Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 03Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 03

    No nearby objects data