Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.803409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:19:20+0800
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    1 Object 1

    AOE ID 53699
    NORAD ID 53699
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65772
    NORAD ID 65772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B KUIPER-00152
    Time of Closest Approach 2026-09-14T10:56:12+0000
    Collision Probability (Pc) 1.803409E-6
    Conjunction Distance (km) 2.161 km
    Relative Speed (km/s) 9.502 km/s
    Conjunction Risk Parameters R (Radial): 0.544 | I (In-track): 1.614 | C (Cross-track): 1.331
    Collision Risk Index (CRI) 0.4
    X Position (km) 4282.002 4282.525
    Position Y (km) -1982.678 -1983.959
    Position Z (km) 5172.464 5170.804
    Velocity X (km/s) -5.597 0.868
    Velocity Y (km/s) 0.873 7.213
    Velocity Z (km/s) 4.925 2.044

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B KUIPER-00152
    Semimajor Axis (a) 6934.594 km 7007.680 km
    Eccentricity (e) 0.010731 0.000030
    Inclination (i) 98.0467° 51.9019°
    RAAN 340.7458° 288.7790°
    Perigee Argument 222.2543° 44.0349°
    Mean Anomaly (M) 137.0377° 316.0637°
    Apogee 630.871 km 629.755 km
    Perigee 482.043 km 629.331 km
    Orbit Epoch 2026-09-11T06:02:38+0000 2026-09-11T12:55:56+0000

    CZ-4C R/B & KUIPER-00152 Collision Probability (Pc) Trend

    CZ-4C R/B & KUIPER-00152 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & KUIPER-00152 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & KUIPER-00152 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    KUIPER-00152Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00152Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data