Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.663236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:11:24+0800
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    1 Object 1

    AOE ID 26444
    NORAD ID 26444
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 38009
    NORAD ID 38009
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter CZ-4 DEB ELISA W23
    Time of Closest Approach 2026-10-25T09:03:35+0000
    Collision Probability (Pc) 6.663236E-6
    Conjunction Distance (km) 1.453 km
    Relative Speed (km/s) 12.545 km/s
    Conjunction Risk Parameters R (Radial): 1.451 | I (In-track): 0.051 | C (Cross-track): 0.06
    Collision Risk Index (CRI) 0.51
    X Position (km) 849.417 849.664
    Position Y (km) 1618.822 1619.126
    Position Z (km) -6809.001 -6810.4
    Velocity X (km/s) 6.56 0.644
    Velocity Y (km/s) 3.263 -7.295
    Velocity Z (km/s) 1.647 -1.655

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB ELISA W23
    Semimajor Axis (a) 7042.937 km 7043.413 km
    Eccentricity (e) 0.006706 0.000157
    Inclination (i) 98.5194° 97.8563°
    RAAN 27.1890° 272.1655°
    Perigee Argument 16.3020° 118.8417°
    Mean Anomaly (M) 9.5931° 241.2946°
    Apogee 712.028 km 666.379 km
    Perigee 617.572 km 664.173 km
    Orbit Epoch 2026-10-24T05:43:57+0000 2026-10-24T05:43:51+0000

    CZ-4 DEB & ELISA W23 Collision Probability (Pc) Trend

    CZ-4 DEB & ELISA W23 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & ELISA W23 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & ELISA W23 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELISA W23Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ELISA W23Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data