Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.510179E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T16:54:53+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 67956
    NORAD ID 67956
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-36918
    Time of Closest Approach 2026-10-24T01:22:26+0000
    Collision Probability (Pc) 4.510179E-6
    Conjunction Distance (km) 1.524 km
    Relative Speed (km/s) 8.868 km/s
    Conjunction Risk Parameters R (Radial): -0.694 | I (In-track): 1.106 | C (Cross-track): -0.785
    Collision Risk Index (CRI) 0.48
    X Position (km) -2440.386 -2439.805
    Position Y (km) 5157.826 5157.994
    Position Z (km) 3800.928 3802.326
    Velocity X (km/s) -0.638 -6.924
    Velocity Y (km/s) 4.331 -1.039
    Velocity Z (km/s) -6.23 -3.025

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-36918
    Semimajor Axis (a) 6836.715 km 6861.165 km
    Eccentricity (e) 0.004186 0.000157
    Inclination (i) 98.0149° 43.0015°
    RAAN 288.7016° 349.9590°
    Perigee Argument 11.0899° 285.9319°
    Mean Anomaly (M) 349.1255° 74.1359°
    Apogee 487.197 km 484.108 km
    Perigee 429.959 km 481.948 km
    Orbit Epoch 2026-10-22T22:09:36+0000 2026-10-22T11:09:55+0000

    CZ-4C R/B & STARLINK-36918 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-36918 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-36918 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-36918 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data