Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.452141E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-07-20T23:01:42+0800
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    1 Object 1

    AOE ID 26262
    NORAD ID 26262
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 39926
    NORAD ID 39926
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB PEGASUS DEB
    Time of Closest Approach 2026-07-21T02:05:18+0800
    Collision Probability (Pc) 3.452141E-6
    Miss Distance (km) 1.064 km
    Position X (km) -108.98 -108.939
    Position Y (km) -1645.546 -1644.813
    Position Z (km) 6772.368 6771.598
    Velocity X (km/s) -4.249 4.989
    Velocity Y (km/s) 6.1 5.634
    Velocity Z (km/s) 1.43 1.486

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB PEGASUS DEB
    Semimajor Axis (a) 6997.139 km 7187.892 km
    Eccentricity (e) 0.003745 0.029831
    Inclination (i) 98.3373° 81.8405°
    RAAN 302.7370° 230.9312°
    Perigee Argument 39.0652° 71.5188°
    Mean Anomaly (M) 345.4336° 99.0380°
    Apogee 645.205 km 1024.179 km
    Perigee 592.799 km 595.331 km
    Orbit Epoch 2026-07-20T14:30:39+0800 2026-07-20T04:36:24+0800

    CZ-4 DEB & PEGASUS DEB Collision Probability (Pc) Trend

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

    CZ-4 DEB & PEGASUS DEB Miss Distance (Md) Trend

    CZ-4 DEB & PEGASUS DEB Miss Distance (Md) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data