Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.278718E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:07:35+0800
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    1 Object 1

    AOE ID 38314
    NORAD ID 38314
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 50488
    NORAD ID 50488
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter CZ-4B DEB ONEWEB-0409
    Time of Closest Approach 2026-09-13T13:22:14+0000
    Collision Probability (Pc) 6.278718E-7
    Conjunction Distance (km) 2.44 km
    Relative Speed (km/s) 2.139 km/s
    Conjunction Risk Parameters R (Radial): -1.553 | I (In-track): 1.868 | C (Cross-track): -0.213
    Collision Risk Index (CRI) 0.31
    X Position (km) -5222.256 -5221.961
    Position Y (km) -115.589 -115.696
    Position Z (km) 5505.363 5507.782
    Velocity X (km/s) -4.999 -5.247
    Velocity Y (km/s) 1.62 -0.503
    Velocity Z (km/s) -4.91 -4.974

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB ONEWEB-0409
    Semimajor Axis (a) 7478.530 km 7595.830 km
    Eccentricity (e) 0.026379 0.000168
    Inclination (i) 99.5350° 87.8967°
    RAAN 346.8342° 3.8885°
    Perigee Argument 270.3853° 110.0408°
    Mean Anomaly (M) 213.8666° 250.0901°
    Apogee 1297.668 km 1218.970 km
    Perigee 903.118 km 1216.416 km
    Orbit Epoch 2026-09-09T01:59:28+0000 2026-09-11T13:05:02+0000

    CZ-4B DEB & ONEWEB-0409 Collision Probability (Pc) Trend

    CZ-4B DEB & ONEWEB-0409 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & ONEWEB-0409 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & ONEWEB-0409 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data