Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.970702E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:51:50+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 65629
    NORAD ID 65629
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-35135
    Time of Closest Approach 2026-09-14T02:02:13+0000
    Collision Probability (Pc) 1.970702E-6
    Conjunction Distance (km) 2.234 km
    Relative Speed (km/s) 12.38 km/s
    Conjunction Risk Parameters R (Radial): 1.747 | I (In-track): 0.812 | C (Cross-track): 1.132
    Collision Risk Index (CRI) 0.41
    X Position (km) 1762.559 1761.824
    Position Y (km) 3729.076 3729.659
    Position Z (km) -5461.982 -5464.009
    Velocity X (km/s) -0.931 -6.621
    Velocity Y (km/s) -6.074 3.755
    Velocity Z (km/s) -4.497 0.428

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-35135
    Semimajor Axis (a) 6820.632 km 6840.790 km
    Eccentricity (e) 0.005624 0.000129
    Inclination (i) 97.9779° 53.1576°
    RAAN 252.5950° 161.6641°
    Perigee Argument 126.3219° 97.7765°
    Mean Anomaly (M) 234.3237° 262.3384°
    Apogee 480.851 km 463.537 km
    Perigee 404.139 km 461.769 km
    Orbit Epoch 2026-09-11T12:15:45+0000 2026-09-11T04:04:05+0000

    CZ-4C R/B & STARLINK-35135 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-35135 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-35135 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-35135 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data