Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.13451E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T10:50:15+0800
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    1 Object 1

    AOE ID 57169
    NORAD ID 57169
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 57988
    NORAD ID 57988
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OBJECT D YAOGAN-39 03B
    Time of Closest Approach 2026-10-13T11:08:40+0000
    Collision Probability (Pc) 4.13451E-6
    Conjunction Distance (km) 1.615 km
    Relative Speed (km/s) 10.226 km/s
    Conjunction Risk Parameters R (Radial): 1.516 | I (In-track): 0.41 | C (Cross-track): 0.376
    Collision Risk Index (CRI) 0.47
    X Position (km) -5583.398 -5584.48
    Position Y (km) 1649.787 1649.785
    Position Z (km) -3665.269 -3666.468
    Velocity X (km/s) 4.166 -1.129
    Velocity Y (km/s) -0.009 -7.358
    Velocity Z (km/s) -6.362 -1.618

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D YAOGAN-39 03B
    Semimajor Axis (a) 6866.647 km 6892.865 km
    Eccentricity (e) 0.001079 0.002691
    Inclination (i) 97.4979° 34.9896°
    RAAN 347.0726° 286.6127°
    Perigee Argument 57.1716° 194.9516°
    Mean Anomaly (M) 303.0559° 165.0403°
    Apogee 495.920 km 533.274 km
    Perigee 481.100 km 496.182 km
    Orbit Epoch 2026-10-12T05:53:07+0000 2026-10-12T07:12:21+0000

    OBJECT D & YAOGAN-39 03B Collision Probability (Pc) Trend

    OBJECT D & YAOGAN-39 03B Collision Probability (Pc) TrendNot Available

    OBJECT D & YAOGAN-39 03B Miss Distance (Miss Distance) Trend

    OBJECT D & YAOGAN-39 03B Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 03BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 03BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data