Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.393461E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:23:21+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 66940
    NORAD ID 66940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 03 STARLINK-36121
    Time of Closest Approach 2026-09-03T06:21:22+0000
    Collision Probability (Pc) 1.393461E-6
    Conjunction Distance (km) 2.807 km
    Relative Speed (km/s) 13.656 km/s
    Conjunction Risk Parameters R (Radial): -0.982 | I (In-track): 1.16 | C (Cross-track): 2.359
    Collision Risk Index (CRI) 0.38
    X Position (km) -4442.782 -4440.507
    Position Y (km) -1038.748 -1040.356
    Position Z (km) -5105.923 -5106.257
    Velocity X (km/s) 5.079 -0.842
    Velocity Y (km/s) 2.732 -7.249
    Velocity Z (km/s) -4.988 2.21

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 03 STARLINK-36121
    Semimajor Axis (a) 6843.197 km 6840.834 km
    Eccentricity (e) 0.001156 0.000157
    Inclination (i) 97.5494° 53.1571°
    RAAN 21.0527° 254.7814°
    Perigee Argument 160.0628° 95.9755°
    Mean Anomaly (M) 200.1068° 264.1426°
    Apogee 472.968 km 463.773 km
    Perigee 457.152 km 461.621 km
    Orbit Epoch 2026-09-02T15:16:09+0000 2026-09-02T07:12:24+0000

    GAOFEN 9 03 & STARLINK-36121 Collision Probability (Pc) Trend

    GAOFEN 9 03 & STARLINK-36121 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 03 & STARLINK-36121 Miss Distance (Miss Distance) Trend

    GAOFEN 9 03 & STARLINK-36121 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 03Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 03Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 03

    No nearby objects data