Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.530777E-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 57090
    NORAD ID 57090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-6254
    Time of Closest Approach 2026-09-04T05:38:49+0000
    Collision Probability (Pc) 1.530777E-6
    Conjunction Distance (km) 2.645 km
    Relative Speed (km/s) 13.789 km/s
    Conjunction Risk Parameters R (Radial): 1.637 | I (In-track): -0.892 | C (Cross-track): 1.876
    Collision Risk Index (CRI) 0.39
    X Position (km) 5146.155 5147.671
    Position Y (km) 2793.194 2792.058
    Position Z (km) -3577.58 -3579.425
    Velocity X (km/s) 3.997 -4.912
    Velocity Y (km/s) 0.875 4.766
    Velocity Z (km/s) 6.429 -3.349

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-6254
    Semimajor Axis (a) 6859.037 km 6861.207 km
    Eccentricity (e) 0.000883 0.000136
    Inclination (i) 97.3181° 43.0013°
    RAAN 22.3859° 180.6534°
    Perigee Argument 277.7784° 266.1565°
    Mean Anomaly (M) 82.2453° 93.9132°
    Apogee 486.956 km 484.001 km
    Perigee 474.844 km 482.139 km
    Orbit Epoch 2026-09-02T14:30:03+0000 2026-09-01T21:43:15+0000

    YAOGAN 28 & STARLINK-6254 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-6254 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-6254 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-6254 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6254Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6254Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data