Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.862189E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:07:53+0800
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    1 Object 1

    AOE ID 52566
    NORAD ID 52566
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69949
    NORAD ID 69949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3938 STARLINK-37923
    Time of Closest Approach 2026-10-21T20:18:00+0000
    Collision Probability (Pc) 3.862189E-7
    Conjunction Distance (km) 2.646 km
    Relative Speed (km/s) 0.844 km/s
    Conjunction Risk Parameters R (Radial): 2.605 | I (In-track): -0.466 | C (Cross-track): 0.03
    Collision Risk Index (CRI) 0.27
    X Position (km) -255.107 -254.739
    Position Y (km) 4103.823 4105.416
    Position Z (km) -5470.679 -5472.759
    Velocity X (km/s) -7.62 -7.577
    Velocity Y (km/s) -0.134 -0.806
    Velocity Z (km/s) 0.255 -0.252

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3938 STARLINK-37923
    Semimajor Axis (a) 6837.874 km 6840.820 km
    Eccentricity (e) 0.000133 0.000132
    Inclination (i) 53.1576° 53.1562°
    RAAN 192.3022° 199.6012°
    Perigee Argument 88.2554° 94.7661°
    Mean Anomaly (M) 271.8602° 265.3492°
    Apogee 460.650 km 463.584 km
    Perigee 458.824 km 461.782 km
    Orbit Epoch 2026-10-19T03:04:02+0000 2026-10-19T06:10:27+0000

    STARLINK-3938 & STARLINK-37923 Collision Probability (Pc) Trend

    STARLINK-3938 & STARLINK-37923 Collision Probability (Pc) TrendNot Available

    STARLINK-3938 & STARLINK-37923 Miss Distance (Miss Distance) Trend

    STARLINK-3938 & STARLINK-37923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3938Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3938Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3938

    No nearby objects data