Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.473979E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:36:55+0800
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    1 Object 1

    AOE ID 53570
    NORAD ID 53570
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68030
    NORAD ID 68030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4550 STARLINK-36942
    Time of Closest Approach 2026-09-13T17:46:57+0000
    Collision Probability (Pc) 1.473979E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 9.77 km/s
    Conjunction Risk Parameters R (Radial): 2.091 | I (In-track): 0.906 | C (Cross-track): 0.768
    Collision Risk Index (CRI) 0.38
    X Position (km) -3710.889 -3712.39
    Position Y (km) -2399.171 -2400.807
    Position Z (km) -5232.624 -5233.545
    Velocity X (km/s) 2.047 -5.605
    Velocity Y (km/s) -7.116 -1.841
    Velocity Z (km/s) 1.813 4.824

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4550 STARLINK-36942
    Semimajor Axis (a) 6843.402 km 6843.715 km
    Eccentricity (e) 0.000132 0.000133
    Inclination (i) 53.1583° 97.2865°
    RAAN 287.5979° 201.7430°
    Perigee Argument 83.9747° 84.2662°
    Mean Anomaly (M) 276.1406° 275.8732°
    Apogee 466.168 km 466.489 km
    Perigee 464.362 km 464.667 km
    Orbit Epoch 2026-09-11T03:32:05+0000 2026-09-11T06:29:26+0000

    STARLINK-4550 & STARLINK-36942 Collision Probability (Pc) Trend

    STARLINK-4550 & STARLINK-36942 Collision Probability (Pc) TrendNot Available

    STARLINK-4550 & STARLINK-36942 Miss Distance (Miss Distance) Trend

    STARLINK-4550 & STARLINK-36942 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36942Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36942Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4550

    No nearby objects data