Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.575636E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:26:03+0800
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    1 Object 1

    AOE ID 52373
    NORAD ID 52373
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52459
    NORAD ID 52459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3550 STARLINK-3856
    Time of Closest Approach 2026-09-05T06:43:42+0000
    Collision Probability (Pc) 1.575636E-6
    Conjunction Distance (km) 2.393 km
    Relative Speed (km/s) 10.774 km/s
    Conjunction Risk Parameters R (Radial): 2.387 | I (In-track): 0.119 | C (Cross-track): 0.126
    Collision Risk Index (CRI) 0.39
    X Position (km) 2622.132 2623.202
    Position Y (km) -5169.557 -5171.284
    Position Z (km) -3641.527 -3642.792
    Velocity X (km/s) 3.522 6.111
    Velocity Y (km/s) 4.997 -0.11
    Velocity Z (km/s) -4.564 4.563

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3550 STARLINK-3856
    Semimajor Axis (a) 6840.911 km 6843.372 km
    Eccentricity (e) 0.000143 0.000108
    Inclination (i) 53.1602° 53.1603°
    RAAN 102.6902° 340.4818°
    Perigee Argument 82.0679° 85.5144°
    Mean Anomaly (M) 278.0487° 274.5981°
    Apogee 463.755 km 465.973 km
    Perigee 461.793 km 464.497 km
    Orbit Epoch 2026-09-02T07:25:11+0000 2026-09-01T23:08:23+0000

    STARLINK-3550 & STARLINK-3856 Collision Probability (Pc) Trend

    STARLINK-3550 & STARLINK-3856 Collision Probability (Pc) TrendNot Available

    STARLINK-3550 & STARLINK-3856 Miss Distance (Miss Distance) Trend

    STARLINK-3550 & STARLINK-3856 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3856Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3856Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3550

    No nearby objects data