Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.915532E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:12:47+0800
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    1 Object 1

    AOE ID 45625
    NORAD ID 45625
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59790
    NORAD ID 59790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 02 STARLINK-31873
    Time of Closest Approach 2026-09-12T12:59:46+0000
    Collision Probability (Pc) 2.915532E-6
    Conjunction Distance (km) 1.971 km
    Relative Speed (km/s) 14.36 km/s
    Conjunction Risk Parameters R (Radial): -1.826 | I (In-track): -0.237 | C (Cross-track): -0.699
    Collision Risk Index (CRI) 0.44
    X Position (km) -4011.853 -4011.32
    Position Y (km) -5566.793 -5564.921
    Position Z (km) 78.464 78.771
    Velocity X (km/s) -0.877 4.561
    Velocity Y (km/s) 0.504 -3.208
    Velocity Z (km/s) -7.558 5.203

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 02 STARLINK-31873
    Semimajor Axis (a) 6863.690 km 6861.233 km
    Eccentricity (e) 0.001352 0.000191
    Inclination (i) 97.5852° 43.0034°
    RAAN 53.1683° 242.3759°
    Perigee Argument 121.0110° 284.3357°
    Mean Anomaly (M) 239.2458° 75.7283°
    Apogee 494.833 km 484.408 km
    Perigee 476.273 km 481.784 km
    Orbit Epoch 2026-09-11T14:11:36+0000 2026-09-10T23:19:45+0000

    GAOFEN 9 02 & STARLINK-31873 Collision Probability (Pc) Trend

    GAOFEN 9 02 & STARLINK-31873 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 02 & STARLINK-31873 Miss Distance (Miss Distance) Trend

    GAOFEN 9 02 & STARLINK-31873 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 02

    No nearby objects data