Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.76917E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:45:26+0800
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    1 Object 1

    AOE ID 48328
    NORAD ID 48328
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68395
    NORAD ID 68395
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2504 STARLINK-37172
    Time of Closest Approach 2026-10-21T23:11:33+0000
    Collision Probability (Pc) 6.76917E-4
    Conjunction Distance (km) 0.195 km
    Relative Speed (km/s) 8.315 km/s
    Conjunction Risk Parameters R (Radial): 0.108 | I (In-track): -0.136 | C (Cross-track): -0.087
    Collision Risk Index (CRI) 0.92
    X Position (km) -661.89 -661.832
    Position Y (km) -4909.215 -4909.249
    Position Z (km) 4715.925 4715.742
    Velocity X (km/s) 5.871 -2.018
    Velocity Y (km/s) -3.775 -4.965
    Velocity Z (km/s) -3.097 -5.438

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2504 STARLINK-37172
    Semimajor Axis (a) 6846.370 km 6843.633 km
    Eccentricity (e) 0.000097 0.000092
    Inclination (i) 53.1606° 97.2826°
    RAAN 132.2190° 74.2763°
    Perigee Argument 83.6404° 97.9036°
    Mean Anomaly (M) 276.4708° 262.2312°
    Apogee 468.898 km 466.129 km
    Perigee 467.568 km 464.863 km
    Orbit Epoch 2026-10-21T00:45:32+0000 2026-10-20T21:32:42+0000

    STARLINK-2504 & STARLINK-37172 Collision Probability (Pc) Trend

    STARLINK-2504 & STARLINK-37172 Collision Probability (Pc) TrendNot Available

    STARLINK-2504 & STARLINK-37172 Miss Distance (Miss Distance) Trend

    STARLINK-2504 & STARLINK-37172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2504Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2504Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2504

    No nearby objects data