Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.32522E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:21:54+0800
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    1 Object 1

    AOE ID 52855
    NORAD ID 52855
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69043
    NORAD ID 69043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4209 STARLINK-37571
    Time of Closest Approach 2026-09-13T13:49:54+0000
    Collision Probability (Pc) 1.32522E-6
    Conjunction Distance (km) 2.945 km
    Relative Speed (km/s) 13.969 km/s
    Conjunction Risk Parameters R (Radial): 1.295 | I (In-track): 1.079 | C (Cross-track): 2.416
    Collision Risk Index (CRI) 0.37
    X Position (km) 2237.037 2234.191
    Position Y (km) -4293.577 -4292.836
    Position Z (km) 4834.844 4834.987
    Velocity X (km/s) 4.414 1.24
    Velocity Y (km/s) 5.532 -5.346
    Velocity Z (km/s) 2.863 -5.305

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4209 STARLINK-37571
    Semimajor Axis (a) 6848.872 km 6843.666 km
    Eccentricity (e) 0.000126 0.000241
    Inclination (i) 53.1591° 97.2843°
    RAAN 264.2865° 107.1696°
    Perigee Argument 83.5140° 5.2834°
    Mean Anomaly (M) 276.6005° 354.8434°
    Apogee 471.600 km 467.176 km
    Perigee 469.870 km 463.882 km
    Orbit Epoch 2026-09-10T07:15:43+0000 2026-09-10T13:12:31+0000

    STARLINK-4209 & STARLINK-37571 Collision Probability (Pc) Trend

    STARLINK-4209 & STARLINK-37571 Collision Probability (Pc) TrendNot Available

    STARLINK-4209 & STARLINK-37571 Miss Distance (Miss Distance) Trend

    STARLINK-4209 & STARLINK-37571 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37571Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37571Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4209

    No nearby objects data