Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.239404E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:13:35+0800
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    1 Object 1

    AOE ID 65234
    NORAD ID 65234
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65774
    NORAD ID 65774
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B KUIPER-00155
    Time of Closest Approach 2026-09-12T06:43:41+0000
    Collision Probability (Pc) 1.239404E-6
    Conjunction Distance (km) 2.3 km
    Relative Speed (km/s) 6.296 km/s
    Conjunction Risk Parameters R (Radial): 0.849 | I (In-track): 1.947 | C (Cross-track): -0.883
    Collision Risk Index (CRI) 0.37
    X Position (km) 2971.854 2970.564
    Position Y (km) 6206.592 6208.332
    Position Z (km) 1315.245 1314.473
    Velocity X (km/s) -6.852 -3.796
    Velocity Y (km/s) 3.239 3.046
    Velocity Z (km/s) -0.267 -5.767

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B KUIPER-00155
    Semimajor Axis (a) 7077.794 km 7007.687 km
    Eccentricity (e) 0.014989 0.000060
    Inclination (i) 10.9959° 51.9014°
    RAAN 329.0442° 258.5624°
    Perigee Argument 141.8238° 84.0087°
    Mean Anomaly (M) 219.2709° 276.0943°
    Apogee 805.747 km 629.971 km
    Perigee 593.567 km 629.129 km
    Orbit Epoch 2026-09-11T13:51:06+0000 2026-09-11T00:48:29+0000

    CZ-4C R/B & KUIPER-00155 Collision Probability (Pc) Trend

    CZ-4C R/B & KUIPER-00155 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & KUIPER-00155 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & KUIPER-00155 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    KUIPER-00155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data