Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.513296E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:12:01+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 67914
    NORAD ID 67914
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-36724
    Time of Closest Approach 2026-09-02T22:22:55+0000
    Collision Probability (Pc) 1.513296E-6
    Conjunction Distance (km) 2.442 km
    Relative Speed (km/s) 10.725 km/s
    Conjunction Risk Parameters R (Radial): -0.324 | I (In-track): 1.713 | C (Cross-track): -1.709
    Collision Risk Index (CRI) 0.39
    X Position (km) -1712.719 -1711.802
    Position Y (km) -4819.906 -4821.391
    Position Z (km) -4576.729 -4575.021
    Velocity X (km/s) -3.002 6.718
    Velocity Y (km/s) -4.223 -3.422
    Velocity Z (km/s) 5.554 1.093

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-36724
    Semimajor Axis (a) 6821.106 km 6861.171 km
    Eccentricity (e) 0.005568 0.000150
    Inclination (i) 97.9783° 43.0053°
    RAAN 242.7409° 331.3827°
    Perigee Argument 157.7437° 283.2356°
    Mean Anomaly (M) 202.6243° 76.8328°
    Apogee 480.948 km 484.064 km
    Perigee 404.990 km 482.004 km
    Orbit Epoch 2026-09-02T11:39:32+0000 2026-09-01T15:20:12+0000

    CZ-4C R/B & STARLINK-36724 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-36724 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-36724 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-36724 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36724Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36724Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data