Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.637312E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:17:13+0800
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    1 Object 1

    AOE ID 38313
    NORAD ID 38313
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63692
    NORAD ID 63692
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4B DEB HULIANWANG DIGUI-25
    Time of Closest Approach 2026-10-22T05:43:41+0000
    Collision Probability (Pc) 9.637312E-5
    Conjunction Distance (km) 0.654 km
    Relative Speed (km/s) 13.175 km/s
    Conjunction Risk Parameters R (Radial): -0.055 | I (In-track): -0.265 | C (Cross-track): -0.594
    Collision Risk Index (CRI) 0.75
    X Position (km) 451.337 450.748
    Position Y (km) 1227.473 1227.189
    Position Z (km) 7423.478 7423.504
    Velocity X (km/s) 5.524 -0.095
    Velocity Y (km/s) -4.616 7.174
    Velocity Z (km/s) 0.551 -1.178

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB HULIANWANG DIGUI-25
    Semimajor Axis (a) 7442.672 km 7546.081 km
    Eccentricity (e) 0.021865 0.000152
    Inclination (i) 99.3697° 86.4969°
    RAAN 137.1421° 270.9569°
    Perigee Argument 322.5086° 80.2708°
    Mean Anomaly (M) 50.1927° 279.8597°
    Apogee 1227.269 km 1169.091 km
    Perigee 901.801 km 1166.797 km
    Orbit Epoch 2026-10-19T20:32:37+0000 2026-10-19T22:50:01+0000

    CZ-4B DEB & HULIANWANG DIGUI-25 Collision Probability (Pc) Trend

    CZ-4B DEB & HULIANWANG DIGUI-25 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & HULIANWANG DIGUI-25 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & HULIANWANG DIGUI-25 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-25Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-25Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data