Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.448473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:11:40+0800
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    1 Object 1

    AOE ID 41026
    NORAD ID 41026
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 54827
    NORAD ID 54827
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-5383
    Time of Closest Approach 2026-09-04T19:55:39+0000
    Collision Probability (Pc) 9.448473E-6
    Conjunction Distance (km) 1.346 km
    Relative Speed (km/s) 14.345 km/s
    Conjunction Risk Parameters R (Radial): -1.224 | I (In-track): -0.19 | C (Cross-track): 0.524
    Collision Risk Index (CRI) 0.55
    X Position (km) 6240.357 6239.449
    Position Y (km) 2854.186 2853.226
    Position Z (km) -4.941 -5.196
    Velocity X (km/s) 0.407 -2.318
    Velocity Y (km/s) -0.881 5.07
    Velocity Z (km/s) 7.561 -5.203

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-5383
    Semimajor Axis (a) 6859.037 km 6861.211 km
    Eccentricity (e) 0.000883 0.000129
    Inclination (i) 97.3181° 43.0042°
    RAAN 22.3859° 220.5966°
    Perigee Argument 277.7784° 245.3885°
    Mean Anomaly (M) 82.2453° 114.6832°
    Apogee 486.956 km 483.961 km
    Perigee 474.844 km 482.187 km
    Orbit Epoch 2026-09-02T14:30:03+0000 2026-09-01T23:39:52+0000

    YAOGAN 28 & STARLINK-5383 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-5383 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-5383 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-5383 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5383Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5383Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data