Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.249802E-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 66029
    NORAD ID 66029
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 4 STARLINK-35399
    Time of Closest Approach 2026-09-04T19:03:44+0000
    Collision Probability (Pc) 1.249802E-6
    Conjunction Distance (km) 2.283 km
    Relative Speed (km/s) 6.227 km/s
    Conjunction Risk Parameters R (Radial): 1.941 | I (In-track): 1.099 | C (Cross-track): -0.486
    Collision Risk Index (CRI) 0.37
    X Position (km) 5612.001 5614.126
    Position Y (km) -2979.942 -2980.697
    Position Z (km) -2537.963 -2537.609
    Velocity X (km/s) 1.974 4.215
    Velocity Y (km/s) -2.245 3.339
    Velocity Z (km/s) 7.022 5.416

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 4 STARLINK-35399
    Semimajor Axis (a) 6837.979 km 6840.826 km
    Eccentricity (e) 0.000348 0.000108
    Inclination (i) 97.3893° 53.1619°
    RAAN 326.4506° 3.7414°
    Perigee Argument 58.6390° 84.1185°
    Mean Anomaly (M) 301.5194° 275.9941°
    Apogee 462.223 km 463.430 km
    Perigee 457.461 km 461.948 km
    Orbit Epoch 2026-09-02T04:35:40+0000 2026-09-01T17:42:44+0000

    FLOCK 4G 4 & STARLINK-35399 Collision Probability (Pc) Trend

    FLOCK 4G 4 & STARLINK-35399 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 4 & STARLINK-35399 Miss Distance (Miss Distance) Trend

    FLOCK 4G 4 & STARLINK-35399 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 4

    No nearby objects data