Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.72882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T17:49:57+0800
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    1 Object 1

    AOE ID 39211
    NORAD ID 39211
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53080
    NORAD ID 53080
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-4330
    Time of Closest Approach 2026-10-28T20:38:59+0000
    Collision Probability (Pc) 6.72882E-6
    Conjunction Distance (km) 1.461 km
    Relative Speed (km/s) 13.073 km/s
    Conjunction Risk Parameters R (Radial): 0.326 | I (In-track): -0.74 | C (Cross-track): -1.215
    Collision Risk Index (CRI) 0.52
    X Position (km) -44.993 -43.573
    Position Y (km) -1777.135 -1777.279
    Position Z (km) -6616.349 -6616.657
    Velocity X (km/s) -4.22 -3.567
    Velocity Y (km/s) -6.112 6.505
    Velocity Z (km/s) 1.63 -1.724

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-4330
    Semimajor Axis (a) 6821.289 km 6843.516 km
    Eccentricity (e) 0.006105 0.000053
    Inclination (i) 97.9666° 97.2871°
    RAAN 235.9472° 115.1894°
    Perigee Argument 163.7779° 96.8876°
    Mean Anomaly (M) 196.5439° 263.2427°
    Apogee 484.795 km 465.742 km
    Perigee 401.509 km 465.016 km
    Orbit Epoch 2026-10-27T18:29:41+0000 2026-10-26T23:40:59+0000

    CZ-4C R/B & STARLINK-4330 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-4330 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-4330 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-4330 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-4330Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4330Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data