Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.46385E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:53:56+0800
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    1 Object 1

    AOE ID 62659
    NORAD ID 62659
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69947
    NORAD ID 69947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 4 STARLINK-37904
    Time of Closest Approach 2026-09-04T23:37:32+0000
    Collision Probability (Pc) 7.46385E-6
    Conjunction Distance (km) 1.346 km
    Relative Speed (km/s) 10.216 km/s
    Conjunction Risk Parameters R (Radial): 0.954 | I (In-track): 0.704 | C (Cross-track): -0.638
    Collision Risk Index (CRI) 0.52
    X Position (km) 4007.781 4009.108
    Position Y (km) -1581.06 -1581.066
    Position Z (km) -5318.911 -5319.136
    Velocity X (km/s) 4.82 4.338
    Velocity Y (km/s) -3.577 6.099
    Velocity Z (km/s) 4.701 1.457

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 4 STARLINK-37904
    Semimajor Axis (a) 6837.979 km 6840.829 km
    Eccentricity (e) 0.000348 0.000083
    Inclination (i) 97.3893° 53.1604°
    RAAN 326.4506° 61.0545°
    Perigee Argument 58.6390° 110.2614°
    Mean Anomaly (M) 301.5194° 249.8478°
    Apogee 462.223 km 463.263 km
    Perigee 457.461 km 462.121 km
    Orbit Epoch 2026-09-02T04:35:40+0000 2026-09-01T19:21:36+0000

    FLOCK 4G 4 & STARLINK-37904 Collision Probability (Pc) Trend

    FLOCK 4G 4 & STARLINK-37904 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 4 & STARLINK-37904 Miss Distance (Miss Distance) Trend

    FLOCK 4G 4 & STARLINK-37904 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 4

    No nearby objects data