Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.61371E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T03:24:05+0800
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    1 Object 1

    AOE ID 35573
    NORAD ID 35573
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 52673
    NORAD ID 52673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-3976
    Time of Closest Approach 2026-10-17T21:29:01+0000
    Collision Probability (Pc) 1.61371E-6
    Conjunction Distance (km) 2.626 km
    Relative Speed (km/s) 14.79 km/s
    Conjunction Risk Parameters R (Radial): -0.406 | I (In-track): 0.649 | C (Cross-track): 2.512
    Collision Risk Index (CRI) 0.39
    X Position (km) -5060.947 -5059.075
    Position Y (km) -4584.816 -4586.358
    Position Z (km) 368.094 367.09
    Velocity X (km/s) -0.982 3.328
    Velocity Y (km/s) 0.51 -3.171
    Velocity Z (km/s) -7.561 6.1

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-3976
    Semimajor Axis (a) 6844.919 km 6837.843 km
    Eccentricity (e) 0.004245 0.000131
    Inclination (i) 97.7948° 53.1575°
    RAAN 41.0981° 223.5458°
    Perigee Argument 252.0386° 96.5310°
    Mean Anomaly (M) 107.6226° 263.5841°
    Apogee 495.837 km 460.599 km
    Perigee 437.727 km 458.813 km
    Orbit Epoch 2026-10-17T06:36:46+0000 2026-10-17T02:43:13+0000

    CZ-4B DEB & STARLINK-3976 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-3976 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-3976 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-3976 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3976Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3976Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data