Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.728142E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:51:06+0800
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    1 Object 1

    AOE ID 35320
    NORAD ID 35320
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 41038
    NORAD ID 41038
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4 DEB YAOGAN 29
    Time of Closest Approach 2026-10-22T17:40:23+0000
    Collision Probability (Pc) 3.728142E-7
    Conjunction Distance (km) 2.127 km
    Relative Speed (km/s) 0.129 km/s
    Conjunction Risk Parameters R (Radial): 1.806 | I (In-track): 1.122 | C (Cross-track): 0.058
    Collision Risk Index (CRI) 0.26
    X Position (km) -1044.549 -1043.937
    Position Y (km) 1894.358 1894.226
    Position Z (km) -6661.267 -6663.3
    Velocity X (km/s) 6.134 6.061
    Velocity Y (km/s) -3.858 -3.963
    Velocity Z (km/s) -2.06 -2.076

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB YAOGAN 29
    Semimajor Axis (a) 6995.448 km 6997.491 km
    Eccentricity (e) 0.000176 0.000157
    Inclination (i) 98.2652° 97.9951°
    RAAN 324.5761° 324.0656°
    Perigee Argument 112.2695° 27.7009°
    Mean Anomaly (M) 247.8705° 332.4287°
    Apogee 618.542 km 620.451 km
    Perigee 616.080 km 618.257 km
    Orbit Epoch 2026-10-21T21:06:40+0000 2026-10-22T06:49:02+0000

    CZ-4 DEB & YAOGAN 29 Collision Probability (Pc) Trend

    CZ-4 DEB & YAOGAN 29 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & YAOGAN 29 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & YAOGAN 29 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 29Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 29Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data