Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.56581E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T07:58:20+0800
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    1 Object 1

    AOE ID 40533
    NORAD ID 40533
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69787
    NORAD ID 69787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB KUIPER-00641
    Time of Closest Approach 2026-10-28T17:01:10+0000
    Collision Probability (Pc) 1.56581E-4
    Conjunction Distance (km) 0.541 km
    Relative Speed (km/s) 12.857 km/s
    Conjunction Risk Parameters R (Radial): -0.263 | I (In-track): -0.239 | C (Cross-track): -0.406
    Collision Risk Index (CRI) 0.79
    X Position (km) -757.47 -757.054
    Position Y (km) -5990.778 -5991.122
    Position Z (km) -3561.512 -3561.539
    Velocity X (km/s) 1.796 5.693
    Velocity Y (km/s) -4.011 1.972
    Velocity Z (km/s) 6.159 -4.533

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB KUIPER-00641
    Semimajor Axis (a) 7057.358 km 7007.657 km
    Eccentricity (e) 0.016114 0.000086
    Inclination (i) 74.9147° 51.9001°
    RAAN 275.6634° 61.3900°
    Perigee Argument 269.7496° 232.2543°
    Mean Anomaly (M) 88.5212° 127.8342°
    Apogee 792.946 km 630.122 km
    Perigee 565.496 km 628.918 km
    Orbit Epoch 2026-10-26T15:58:22+0000 2026-10-27T07:36:54+0000

    CZ-4B DEB & KUIPER-00641 Collision Probability (Pc) Trend

    CZ-4B DEB & KUIPER-00641 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & KUIPER-00641 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & KUIPER-00641 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data