Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.504864E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T03:32:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 29216
    NORAD ID 29216
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66957
    NORAD ID 66957
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4B DEB HULIANWANG DIGUI-118
    Time of Closest Approach 2026-10-14T08:55:57+0000
    Collision Probability (Pc) 1.504864E-6
    Conjunction Distance (km) 2.72 km
    Relative Speed (km/s) 14.415 km/s
    Conjunction Risk Parameters R (Radial): 0.086 | I (In-track): -0.167 | C (Cross-track): -2.712
    Collision Risk Index (CRI) 0.39
    X Position (km) 2606.795 2604.481
    Position Y (km) 5488.388 5489.797
    Position Z (km) -4486.968 -4486.734
    Velocity X (km/s) 3.039 -2.341
    Velocity Y (km/s) 3.195 -3.646
    Velocity Z (km/s) 5.665 -5.826

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB HULIANWANG DIGUI-118
    Semimajor Axis (a) 7380.209 km 7546.077 km
    Eccentricity (e) 0.022619 0.000171
    Inclination (i) 98.8588° 86.4915°
    RAAN 55.9030° 242.7278°
    Perigee Argument 151.9449° 88.7355°
    Mean Anomaly (M) 209.4107° 271.3975°
    Apogee 1169.007 km 1169.235 km
    Perigee 835.137 km 1166.645 km
    Orbit Epoch 2026-10-12T02:45:22+0000 2026-10-12T06:53:16+0000

    CZ-4B DEB & HULIANWANG DIGUI-118 Collision Probability (Pc) Trend

    CZ-4B DEB & HULIANWANG DIGUI-118 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & HULIANWANG DIGUI-118 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & HULIANWANG DIGUI-118 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-118Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-118Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data