Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.492112E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:04:28+0800
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    1 Object 1

    AOE ID 57655
    NORAD ID 57655
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64936
    NORAD ID 64936
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-34529
    Time of Closest Approach 2026-10-21T18:34:11+0000
    Collision Probability (Pc) 1.492112E-6
    Conjunction Distance (km) 2.733 km
    Relative Speed (km/s) 14.385 km/s
    Conjunction Risk Parameters R (Radial): 2.363 | I (In-track): 0.454 | C (Cross-track): -1.295
    Collision Risk Index (CRI) 0.38
    X Position (km) -1937.765 -1937.455
    Position Y (km) 1906.715 1908.335
    Position Z (km) 6268.615 6270.794
    Velocity X (km/s) -2.816 6.44
    Velocity Y (km/s) 6.505 -2.927
    Velocity Z (km/s) -2.807 2.874

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-34529
    Semimajor Axis (a) 6818.191 km 6843.647 km
    Eccentricity (e) 0.005337 0.000267
    Inclination (i) 97.9800° 97.2819°
    RAAN 293.5164° 149.7418°
    Perigee Argument 356.1380° 91.8746°
    Mean Anomaly (M) 3.9446° 268.2803°
    Apogee 476.440 km 467.338 km
    Perigee 403.668 km 463.682 km
    Orbit Epoch 2026-10-18T23:07:21+0000 2026-10-18T21:22:11+0000

    CZ-4C R/B & STARLINK-34529 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-34529 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-34529 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-34529 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-34529Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34529Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data