Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.455083E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T23:37:53+0800
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    1 Object 1

    AOE ID 20899
    NORAD ID 20899
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name EDUSAT
    AOE ID 37788
    NORAD ID 37788
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter CZ-4 DEB EDUSAT
    Time of Closest Approach 2026-11-03T21:55:42+0000
    Collision Probability (Pc) 1.455083E-6
    Conjunction Distance (km) 2.818 km
    Relative Speed (km/s) 14.861 km/s
    Conjunction Risk Parameters R (Radial): -2.565 | I (In-track): 0.194 | C (Cross-track): 1.149
    Collision Risk Index (CRI) 0.38
    X Position (km) 5232.421 5231.145
    Position Y (km) 3409.41 3407.189
    Position Z (km) 3228.279 3227.105
    Velocity X (km/s) -2.204 3.547
    Velocity Y (km/s) -2.895 0.859
    Velocity Z (km/s) 6.596 -6.583

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB EDUSAT
    Semimajor Axis (a) 7032.977 km 7017.830 km
    Eccentricity (e) 0.000772 0.003517
    Inclination (i) 98.2909° 98.2551°
    RAAN 36.2527° 207.5798°
    Perigee Argument 104.1469° 39.5339°
    Mean Anomaly (M) 23.9741° 29.1362°
    Apogee 660.271 km 664.375 km
    Perigee 649.409 km 615.011 km
    Orbit Epoch 2026-11-02T18:38:54+0000 2026-11-02T17:54:26+0000

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

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

    CZ-4 DEB & EDUSAT Miss Distance (Miss Distance) Trend

    CZ-4 DEB & EDUSAT Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EDUSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    EDUSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data