Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.524569E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T05:40:00+0800
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    1 Object 1

    AOE ID 20900
    NORAD ID 20900
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65121
    NORAD ID 65121
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4 DEB GEESAT 4-03
    Time of Closest Approach 2026-09-05T02:39:40+0000
    Collision Probability (Pc) 1.524569E-6
    Conjunction Distance (km) 2.707 km
    Relative Speed (km/s) 14.567 km/s
    Conjunction Risk Parameters R (Radial): 2.667 | I (In-track): 0.116 | C (Cross-track): 0.452
    Collision Risk Index (CRI) 0.39
    X Position (km) -6807.032 -6809.732
    Position Y (km) 1189.195 1189.233
    Position Z (km) 960.525 960.707
    Velocity X (km/s) -0.802 -0.058
    Velocity Y (km/s) 1.356 -4.975
    Velocity Z (km/s) -7.394 5.703

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB GEESAT 4-03
    Semimajor Axis (a) 6973.487 km 6994.119 km
    Eccentricity (e) 0.001731 0.002052
    Inclination (i) 99.0332° 49.9924°
    RAAN 348.1753° 165.5870°
    Perigee Argument 269.5490° 6.2522°
    Mean Anomaly (M) 101.5213° 353.8669°
    Apogee 607.424 km 630.333 km
    Perigee 583.276 km 601.631 km
    Orbit Epoch 2026-09-04T13:03:16+0000 2026-09-04T15:18:15+0000

    CZ-4 DEB & GEESAT 4-03 Collision Probability (Pc) Trend

    CZ-4 DEB & GEESAT 4-03 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & GEESAT 4-03 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & GEESAT 4-03 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 4-03Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 4-03Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data