Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.424173E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:45:59+0800
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    1 Object 1

    AOE ID 52913
    NORAD ID 52913
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69688
    NORAD ID 69688
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-37908
    Time of Closest Approach 2026-10-22T03:53:09+0000
    Collision Probability (Pc) 1.424173E-5
    Conjunction Distance (km) 1.198 km
    Relative Speed (km/s) 14.489 km/s
    Conjunction Risk Parameters R (Radial): 0.779 | I (In-track): 0.273 | C (Cross-track): -0.869
    Collision Risk Index (CRI) 0.58
    X Position (km) -1675.787 -1675.221
    Position Y (km) 2351.912 2352.686
    Position Z (km) 6195.306 6196.024
    Velocity X (km/s) -1.746 5.698
    Velocity Y (km/s) 6.793 -4.049
    Velocity Z (km/s) -3.009 3.071

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-37908
    Semimajor Axis (a) 6836.901 km 6843.673 km
    Eccentricity (e) 0.004227 0.000166
    Inclination (i) 98.0161° 97.2843°
    RAAN 285.2283° 139.3100°
    Perigee Argument 22.2935° 89.1448°
    Mean Anomaly (M) 338.0132° 270.9985°
    Apogee 487.665 km 466.670 km
    Perigee 429.863 km 464.402 km
    Orbit Epoch 2026-10-19T17:32:12+0000 2026-10-20T01:29:04+0000

    CZ-4C R/B & STARLINK-37908 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-37908 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-37908 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-37908 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data