Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.02477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:11:45+0800
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    1 Object 1

    AOE ID 53533
    NORAD ID 53533
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69566
    NORAD ID 69566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4493 STARLINK-37909
    Time of Closest Approach 2026-09-05T09:02:23+0000
    Collision Probability (Pc) 1.02477E-6
    Conjunction Distance (km) 2.972 km
    Relative Speed (km/s) 9.048 km/s
    Conjunction Risk Parameters R (Radial): 2.47 | I (In-track): 1.326 | C (Cross-track): 0.985
    Collision Risk Index (CRI) 0.35
    X Position (km) -1149.029 -1147.648
    Position Y (km) 4506.825 4504.32
    Position Z (km) 5017.839 5017.037
    Velocity X (km/s) -7.179 0.02
    Velocity Y (km/s) 0.893 5.689
    Velocity Z (km/s) -2.44 -5.091

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4493 STARLINK-37909
    Semimajor Axis (a) 6848.886 km 6843.658 km
    Eccentricity (e) 0.000110 0.000020
    Inclination (i) 53.1610° 97.2851°
    RAAN 353.8760° 273.5679°
    Perigee Argument 89.6422° 46.9905°
    Mean Anomaly (M) 270.4705° 313.1354°
    Apogee 471.503 km 465.658 km
    Perigee 469.995 km 465.384 km
    Orbit Epoch 2026-09-02T00:40:48+0000 2026-09-02T13:07:27+0000

    STARLINK-4493 & STARLINK-37909 Collision Probability (Pc) Trend

    STARLINK-4493 & STARLINK-37909 Collision Probability (Pc) TrendNot Available

    STARLINK-4493 & STARLINK-37909 Miss Distance (Miss Distance) Trend

    STARLINK-4493 & STARLINK-37909 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4493Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4493Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4493

    No nearby objects data