Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.843031E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T13:53:07+0800
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    1 Object 1

    AOE ID 36090
    NORAD ID 36090
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63347
    NORAD ID 63347
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-2C DEB YUNYAO-1 46
    Time of Closest Approach 2026-09-11T20:41:13+0000
    Collision Probability (Pc) 8.843031E-6
    Conjunction Distance (km) 1.374 km
    Relative Speed (km/s) 14.417 km/s
    Conjunction Risk Parameters R (Radial): 0.394 | I (In-track): 0.43 | C (Cross-track): 1.244
    Collision Risk Index (CRI) 0.54
    X Position (km) 127.128 125.821
    Position Y (km) -2923.108 -2923.327
    Position Z (km) 6252.394 6252.752
    Velocity X (km/s) -2.734 -2.093
    Velocity Y (km/s) 6.41 -6.631
    Velocity Z (km/s) 3.052 -3.061

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB YUNYAO-1 46
    Semimajor Axis (a) 6929.448 km 6910.251 km
    Eccentricity (e) 0.002952 0.001085
    Inclination (i) 97.8520° 97.6146°
    RAAN 287.4218° 73.7884°
    Perigee Argument 59.1318° 208.1923°
    Mean Anomaly (M) 63.0753° 151.8721°
    Apogee 571.769 km 539.613 km
    Perigee 530.853 km 524.615 km
    Orbit Epoch 2026-09-09T16:16:54+0000 2026-09-09T18:55:31+0000

    CZ-2C DEB & YUNYAO-1 46 Collision Probability (Pc) Trend

    CZ-2C DEB & YUNYAO-1 46 Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & YUNYAO-1 46 Miss Distance (Miss Distance) Trend

    CZ-2C DEB & YUNYAO-1 46 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 46Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 46Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data