Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.040936E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:25:46+0800
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    1 Object 1

    AOE ID 57798
    NORAD ID 57798
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58008
    NORAD ID 58008
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-30522
    Time of Closest Approach 2026-09-06T16:55:12+0000
    Collision Probability (Pc) 1.040936E-4
    Conjunction Distance (km) 0.637 km
    Relative Speed (km/s) 13.248 km/s
    Conjunction Risk Parameters R (Radial): -0.321 | I (In-track): 0.269 | C (Cross-track): -0.479
    Collision Risk Index (CRI) 0.75
    X Position (km) -2326.05 -2325.465
    Position Y (km) -4778.068 -4777.828
    Position Z (km) 4332.265 4332.335
    Velocity X (km/s) 0.795 5.774
    Velocity Y (km/s) 4.899 -4.586
    Velocity Z (km/s) 5.843 -1.951

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-30522
    Semimajor Axis (a) 6933.270 km 6861.360 km
    Eccentricity (e) 0.010926 0.000193
    Inclination (i) 98.3123° 43.0030°
    RAAN 247.9498° 134.0530°
    Perigee Argument 36.2913° 337.0958°
    Mean Anomaly (M) 324.5658° 22.9807°
    Apogee 630.889 km 484.546 km
    Perigee 479.377 km 481.900 km
    Orbit Epoch 2026-09-03T23:16:30+0000 2026-09-05T02:46:04+0000

    CZ-4C R/B & STARLINK-30522 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-30522 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-30522 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-30522 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-30522Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30522Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data