Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.660525E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:12:04+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 62211
    NORAD ID 62211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-32642
    Time of Closest Approach 2026-09-02T22:22:42+0000
    Collision Probability (Pc) 1.660525E-5
    Conjunction Distance (km) 1.108 km
    Relative Speed (km/s) 12.223 km/s
    Conjunction Risk Parameters R (Radial): -0.338 | I (In-track): 0.639 | C (Cross-track): -0.839
    Collision Risk Index (CRI) 0.59
    X Position (km) -1672.636 -1672.065
    Position Y (km) -4763.255 -4763.756
    Position Z (km) -4650.053 -4649.247
    Velocity X (km/s) -3.029 7.328
    Velocity Y (km/s) -4.301 -1.998
    Velocity Z (km/s) 5.479 -0.589

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-32642
    Semimajor Axis (a) 6821.106 km 6861.196 km
    Eccentricity (e) 0.005568 0.000176
    Inclination (i) 97.9783° 43.0040°
    RAAN 242.7409° 356.4338°
    Perigee Argument 157.7437° 271.6484°
    Mean Anomaly (M) 202.6243° 88.4167°
    Apogee 480.948 km 484.264 km
    Perigee 404.990 km 481.854 km
    Orbit Epoch 2026-09-02T11:39:32+0000 2026-09-01T16:59:01+0000

    CZ-4C R/B & STARLINK-32642 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-32642 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-32642 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-32642 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-32642Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32642Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data