Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.05053E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:12:43+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 57949
    NORAD ID 57949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 04C STARLINK-30707
    Time of Closest Approach 2026-09-13T19:48:27+0000
    Collision Probability (Pc) 1.05053E-6
    Conjunction Distance (km) 2.877 km
    Relative Speed (km/s) 8.818 km/s
    Conjunction Risk Parameters R (Radial): -1.439 | I (In-track): 2.028 | C (Cross-track): -1.444
    Collision Risk Index (CRI) 0.35
    X Position (km) 5551.529 5549.593
    Position Y (km) 2486.156 2487.951
    Position Z (km) 3124.935 3123.796
    Velocity X (km/s) -4.119 0.254
    Velocity Y (km/s) 5.864 5.756
    Velocity Z (km/s) 2.641 -5.016

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 04C STARLINK-30707
    Semimajor Axis (a) 6840.213 km 6840.879 km
    Eccentricity (e) 0.000561 0.000137
    Inclination (i) 34.9809° 53.1587°
    RAAN 352.7298° 240.0168°
    Perigee Argument 195.8147° 84.9985°
    Mean Anomaly (M) 164.2397° 275.1174°
    Apogee 465.913 km 463.680 km
    Perigee 458.239 km 461.804 km
    Orbit Epoch 2026-09-11T08:14:58+0000 2026-09-10T23:57:28+0000

    YAOGAN-36 04C & STARLINK-30707 Collision Probability (Pc) Trend

    YAOGAN-36 04C & STARLINK-30707 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 04C & STARLINK-30707 Miss Distance (Miss Distance) Trend

    YAOGAN-36 04C & STARLINK-30707 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 04CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30707Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 04CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30707Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 04C

    No nearby objects data