Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.07353E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T13:28:17+0800
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    1 Object 1

    AOE ID 35375
    NORAD ID 35375
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 48425
    NORAD ID 48425
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4 DEB YAOGAN-30 Z
    Time of Closest Approach 2026-10-24T11:01:29+0000
    Collision Probability (Pc) 1.07353E-6
    Conjunction Distance (km) 2.742 km
    Relative Speed (km/s) 8.189 km/s
    Conjunction Risk Parameters R (Radial): -2.574 | I (In-track): 0.791 | C (Cross-track): 0.516
    Collision Risk Index (CRI) 0.36
    X Position (km) 6446.492 6448.977
    Position Y (km) -1896.884 -1898.023
    Position Z (km) 1693.132 1692.928
    Velocity X (km/s) -2.041 0.853
    Velocity Y (km/s) -0.465 6.429
    Velocity Z (km/s) 7.276 3.937

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB YAOGAN-30 Z
    Semimajor Axis (a) 6901.932 km 6935.250 km
    Eccentricity (e) 0.004411 0.000082
    Inclination (i) 97.5295° 34.9968°
    RAAN 342.1831° 340.3566°
    Perigee Argument 233.9178° 117.9725°
    Mean Anomaly (M) 156.2682° 242.1067°
    Apogee 554.241 km 557.686 km
    Perigee 493.349 km 556.540 km
    Orbit Epoch 2026-10-21T02:12:12+0000 2026-10-21T12:46:33+0000

    CZ-4 DEB & YAOGAN-30 Z Collision Probability (Pc) Trend

    CZ-4 DEB & YAOGAN-30 Z Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & YAOGAN-30 Z Miss Distance (Miss Distance) Trend

    CZ-4 DEB & YAOGAN-30 Z Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 ZMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 ZCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data