Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.972538E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:12:57+0800
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    1 Object 1

    AOE ID 54750
    NORAD ID 54750
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68966
    NORAD ID 68966
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 04C STARLINK-36402
    Time of Closest Approach 2026-09-05T09:56:59+0000
    Collision Probability (Pc) 1.972538E-6
    Conjunction Distance (km) 2.054 km
    Relative Speed (km/s) 9.074 km/s
    Conjunction Risk Parameters R (Radial): -1.43 | I (In-track): -1.182 | C (Cross-track): 0.879
    Collision Risk Index (CRI) 0.41
    X Position (km) 6020.995 6019.549
    Position Y (km) -1353.216 -1354.369
    Position Z (km) -2962.358 -2961.464
    Velocity X (km/s) 2.863 -1.288
    Velocity Y (km/s) 6.464 5.491
    Velocity Z (km/s) 2.869 -5.14

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 04C STARLINK-36402
    Semimajor Axis (a) 6840.876 km 6840.839 km
    Eccentricity (e) 0.000463 0.000133
    Inclination (i) 34.9812° 53.1585°
    RAAN 48.5389° 162.2471°
    Perigee Argument 109.2208° 123.9229°
    Mean Anomaly (M) 250.9012° 236.1900°
    Apogee 465.908 km 463.612 km
    Perigee 459.570 km 461.792 km
    Orbit Epoch 2026-09-02T15:01:05+0000 2026-09-01T23:44:24+0000

    YAOGAN-36 04C & STARLINK-36402 Collision Probability (Pc) Trend

    YAOGAN-36 04C & STARLINK-36402 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 04C & STARLINK-36402 Miss Distance (Miss Distance) Trend

    YAOGAN-36 04C & STARLINK-36402 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 04CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36402Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 04CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36402Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 04C

    No nearby objects data