Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.809885E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:10:58+0800
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    1 Object 1

    AOE ID 41039
    NORAD ID 41039
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64778
    NORAD ID 64778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-34537
    Time of Closest Approach 2026-09-06T07:27:00+0000
    Collision Probability (Pc) 1.809885E-6
    Conjunction Distance (km) 2.415 km
    Relative Speed (km/s) 13.99 km/s
    Conjunction Risk Parameters R (Radial): -2.34 | I (In-track): -0.242 | C (Cross-track): -0.543
    Collision Risk Index (CRI) 0.4
    X Position (km) 4107.183 4109.048
    Position Y (km) -2604.319 -2604.914
    Position Z (km) -4815.054 -4816.468
    Velocity X (km/s) 3.732 1.016
    Velocity Y (km/s) -4.019 6.976
    Velocity Z (km/s) 5.304 -2.908

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-34537
    Semimajor Axis (a) 6843.252 km 6840.837 km
    Eccentricity (e) 0.005301 0.000119
    Inclination (i) 97.4692° 53.1585°
    RAAN 318.7154° 105.6956°
    Perigee Argument 239.6759° 89.7067°
    Mean Anomaly (M) 119.9235° 270.4072°
    Apogee 501.391 km 463.515 km
    Perigee 428.839 km 461.885 km
    Orbit Epoch 2026-09-04T21:11:46+0000 2026-09-05T00:42:01+0000

    CZ-4C R/B & STARLINK-34537 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-34537 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-34537 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-34537 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-34537Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34537Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data