Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.257137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T09:50:37+0800
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    1 Object 1

    AOE ID 26220
    NORAD ID 26220
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63733
    NORAD ID 63733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00018
    Time of Closest Approach 2026-10-29T03:48:58+0000
    Collision Probability (Pc) 1.257137E-6
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 10.26 km/s
    Conjunction Risk Parameters R (Radial): 2.203 | I (In-track): 1.117 | C (Cross-track): -1.06
    Collision Risk Index (CRI) 0.37
    X Position (km) 717.386 717.009
    Position Y (km) 4484.013 4486.546
    Position Z (km) -5341.462 -5342.277
    Velocity X (km/s) 2.62 -6.813
    Velocity Y (km/s) 5.269 2.853
    Velocity Z (km/s) 4.713 1.483

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00018
    Semimajor Axis (a) 7013.838 km 7007.663 km
    Eccentricity (e) 0.006714 0.000100
    Inclination (i) 98.6693° 51.9001°
    RAAN 70.0015° 151.8772°
    Perigee Argument 233.0359° 105.0376°
    Mean Anomaly (M) 136.9754° 98.0429°
    Apogee 682.792 km 630.229 km
    Perigee 588.610 km 628.823 km
    Orbit Epoch 2026-10-28T15:05:37+0000 2026-10-28T08:00:04+0000

    CZ-4 DEB & KUIPER-00018 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00018 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00018 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00018 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data