Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.196414E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T20:26:27+0800
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    1 Object 1

    AOE ID 28415
    NORAD ID 28415
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62053
    NORAD ID 62053
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-32494
    Time of Closest Approach 2026-10-13T22:54:04+0000
    Collision Probability (Pc) 3.196414E-6
    Conjunction Distance (km) 1.893 km
    Relative Speed (km/s) 14.021 km/s
    Conjunction Risk Parameters R (Radial): 1.427 | I (In-track): -0.492 | C (Cross-track): -1.142
    Collision Risk Index (CRI) 0.45
    X Position (km) -4878.065 -4878.206
    Position Y (km) 3763.168 3764.617
    Position Z (km) 3007.78 3008.989
    Velocity X (km/s) -1.954 -2.249
    Velocity Y (km/s) 2.873 -6.106
    Velocity Z (km/s) -6.784 3.98

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-32494
    Semimajor Axis (a) 6847.731 km 6861.346 km
    Eccentricity (e) 0.002797 0.000131
    Inclination (i) 97.3264° 42.9993°
    RAAN 317.6244° 116.6002°
    Perigee Argument 275.9754° 275.5919°
    Mean Anomaly (M) 83.8300° 172.2848°
    Apogee 488.749 km 484.110 km
    Perigee 450.439 km 482.308 km
    Orbit Epoch 2026-10-12T19:34:58+0000 2026-10-12T22:00:04+0000

    CZ-4B R/B & STARLINK-32494 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-32494 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-32494 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-32494 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data