Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.17914E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:51:52+0800
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    1 Object 1

    AOE ID 49046
    NORAD ID 49046
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64515
    NORAD ID 64515
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB KUIPER-00055
    Time of Closest Approach 2026-09-16T00:16:41+0000
    Collision Probability (Pc) 2.17914E-6
    Conjunction Distance (km) 2.154 km
    Relative Speed (km/s) 12.769 km/s
    Conjunction Risk Parameters R (Radial): 1.913 | I (In-track): -0.518 | C (Cross-track): 0.843
    Collision Risk Index (CRI) 0.42
    X Position (km) 2344.372 2344.127
    Position Y (km) -3784.398 -3785.356
    Position Z (km) -5415.926 -5417.839
    Velocity X (km/s) 1.633 5.509
    Velocity Y (km/s) -5.67 5.015
    Velocity Z (km/s) 4.695 -1.121

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB KUIPER-00055
    Semimajor Axis (a) 7015.631 km 7007.660 km
    Eccentricity (e) 0.002926 0.000058
    Inclination (i) 97.7329° 51.9023°
    RAAN 291.8167° 54.3759°
    Perigee Argument 5.2335° 110.9475°
    Mean Anomaly (M) 354.9176° 249.1549°
    Apogee 658.022 km 629.929 km
    Perigee 616.966 km 629.117 km
    Orbit Epoch 2026-09-15T13:07:50+0000 2026-09-14T19:33:37+0000

    CZ-4B DEB & KUIPER-00055 Collision Probability (Pc) Trend

    CZ-4B DEB & KUIPER-00055 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & KUIPER-00055 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & KUIPER-00055 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data