Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.537412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:44:55+0800
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    1 Object 1

    AOE ID 43431
    NORAD ID 43431
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58744
    NORAD ID 58744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-31167
    Time of Closest Approach 2026-10-28T21:19:30+0000
    Collision Probability (Pc) 2.537412E-6
    Conjunction Distance (km) 1.918 km
    Relative Speed (km/s) 10.312 km/s
    Conjunction Risk Parameters R (Radial): 1.306 | I (In-track): -1.038 | C (Cross-track): 0.946
    Collision Risk Index (CRI) 0.43
    X Position (km) 6715.52 6717.002
    Position Y (km) 985.498 984.296
    Position Z (km) 987.638 987.823
    Velocity X (km/s) -1.525 -0.08
    Velocity Y (km/s) 5.493 5.683
    Velocity Z (km/s) 5.122 -5.085

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-31167
    Semimajor Axis (a) 6927.591 km 6861.178 km
    Eccentricity (e) 0.010996 0.000141
    Inclination (i) 43.0679° 43.0003°
    RAAN 8.4508° 207.4668°
    Perigee Argument 333.6174° 273.8800°
    Mean Anomaly (M) 25.9098° 86.1890°
    Apogee 625.630 km 484.012 km
    Perigee 473.278 km 482.070 km
    Orbit Epoch 2026-10-27T05:28:06+0000 2026-10-27T02:13:28+0000

    CZ-4B DEB & STARLINK-31167 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-31167 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-31167 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-31167 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31167Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31167Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data