Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.487963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:42:33+0800
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    1 Object 1

    AOE ID 57621
    NORAD ID 57621
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-30150 CZ-4C R/B
    Time of Closest Approach 2026-09-04T09:02:43+0000
    Collision Probability (Pc) 2.487963E-6
    Conjunction Distance (km) 1.995 km
    Relative Speed (km/s) 11.735 km/s
    Conjunction Risk Parameters R (Radial): 0.08 | I (In-track): 1.275 | C (Cross-track): -1.531
    Collision Risk Index (CRI) 0.43
    X Position (km) -2464.07 -2465.649
    Position Y (km) -4369.112 -4369.368
    Position Z (km) 4672.082 4670.892
    Velocity X (km/s) 6.695 1.197
    Velocity Y (km/s) -3.654 5.203
    Velocity Z (km/s) 0.114 5.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30150 CZ-4C R/B
    Semimajor Axis (a) 6861.189 km 6933.276 km
    Eccentricity (e) 0.000076 0.010931
    Inclination (i) 42.9995° 98.3123°
    RAAN 153.4956° 247.3780°
    Perigee Argument 289.2402° 38.0724°
    Mean Anomaly (M) 70.8368° 322.8159°
    Apogee 483.571 km 630.926 km
    Perigee 482.533 km 479.352 km
    Orbit Epoch 2026-09-04T03:57:04+0000 2026-09-03T10:30:00+0000

    STARLINK-30150 & CZ-4C R/B Collision Probability (Pc) Trend

    STARLINK-30150 & CZ-4C R/B Collision Probability (Pc) TrendNot Available

    STARLINK-30150 & CZ-4C R/B Miss Distance (Miss Distance) Trend

    STARLINK-30150 & CZ-4C R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30150Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

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

    Object 2 Miss Distance TrendNot Available

    STARLINK-30150Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30150

    No nearby objects data