Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.595427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T09:40:42+0800
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    1 Object 1

    AOE ID 29538
    NORAD ID 29538
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 56321
    NORAD ID 56321
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-5876
    Time of Closest Approach 2026-08-27T18:35:29+0000
    Collision Probability (Pc) 1.595427E-6
    Conjunction Distance (km) 2.634 km
    Relative Speed (km/s) 14.625 km/s
    Conjunction Risk Parameters R (Radial): -2.614 | I (In-track): -0.08 | C (Cross-track): -0.303
    Collision Risk Index (CRI) 0.39
    X Position (km) -2312.274 -2313.376
    Position Y (km) -2118.457 -2119.041
    Position Z (km) 6060.197 6062.516
    Velocity X (km/s) -6.34 3.386
    Velocity Y (km/s) -2.639 5.964
    Velocity Z (km/s) -3.362 3.369

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-5876
    Semimajor Axis (a) 6837.678 km 6833.146 km
    Eccentricity (e) 0.003417 0.000189
    Inclination (i) 98.0728° 97.2899°
    RAAN 24.4829° 235.6309°
    Perigee Argument 194.7870° 93.4266°
    Mean Anomaly (M) 165.2375° 223.0140°
    Apogee 482.908 km 456.304 km
    Perigee 436.174 km 453.714 km
    Orbit Epoch 2026-08-25T20:43:55+0000 2026-08-26T14:00:02+0000

    CZ-4B DEB & STARLINK-5876 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-5876 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-5876 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-5876 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data