Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.009463E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:09:27+0800
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    1 Object 1

    AOE ID 29538
    NORAD ID 29538
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64822
    NORAD ID 64822
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB KUIPER-00075
    Time of Closest Approach 2026-09-13T07:52:27+0000
    Collision Probability (Pc) 6.009463E-6
    Conjunction Distance (km) 1.304 km
    Relative Speed (km/s) 6.357 km/s
    Conjunction Risk Parameters R (Radial): -0.731 | I (In-track): 0.981 | C (Cross-track): -0.448
    Collision Risk Index (CRI) 0.51
    X Position (km) -4809.772 -4810.732
    Position Y (km) -4332.275 -4332.739
    Position Z (km) -2171.504 -2170.754
    Velocity X (km/s) 1.01 4.697
    Velocity Y (km/s) 2.433 -2.466
    Velocity Z (km/s) -7.177 -5.501

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB KUIPER-00075
    Semimajor Axis (a) 6831.910 km 6828.169 km
    Eccentricity (e) 0.003121 0.000323
    Inclination (i) 98.0749° 51.8666°
    RAAN 41.2681° 36.0447°
    Perigee Argument 141.9197° 191.9897°
    Mean Anomaly (M) 218.4260° 168.1014°
    Apogee 475.095 km 452.241 km
    Perigee 432.451 km 447.823 km
    Orbit Epoch 2026-09-10T04:02:47+0000 2026-09-11T09:47:21+0000

    CZ-4B DEB & KUIPER-00075 Collision Probability (Pc) Trend

    CZ-4B DEB & KUIPER-00075 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & KUIPER-00075 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & KUIPER-00075 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00075Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00075Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data