Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.934216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:27:23+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 66123
    NORAD ID 66123
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-35628
    Time of Closest Approach 2026-09-07T01:16:51+0000
    Collision Probability (Pc) 1.934216E-6
    Conjunction Distance (km) 2.301 km
    Relative Speed (km/s) 13.316 km/s
    Conjunction Risk Parameters R (Radial): -0.15 | I (In-track): -1.122 | C (Cross-track): -2.002
    Collision Risk Index (CRI) 0.41
    X Position (km) 3823.307 3821.54
    Position Y (km) 2019.613 2020.603
    Position Z (km) 5290.835 5291.928
    Velocity X (km/s) -4.324 -1.722
    Velocity Y (km/s) -4.201 7.283
    Velocity Z (km/s) 4.686 -1.533

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-35628
    Semimajor Axis (a) 6834.032 km 6840.856 km
    Eccentricity (e) 0.003234 0.000128
    Inclination (i) 98.0743° 53.1582°
    RAAN 34.9082° 284.9244°
    Perigee Argument 162.5443° 80.7846°
    Mean Anomaly (M) 197.6918° 279.3301°
    Apogee 477.999 km 463.594 km
    Perigee 433.791 km 461.844 km
    Orbit Epoch 2026-09-04T08:59:17+0000 2026-09-04T19:40:38+0000

    CZ-4B DEB & STARLINK-35628 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-35628 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-35628 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-35628 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35628Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35628Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data