Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.790487E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T11:13:09+0800
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    1 Object 1

    AOE ID 57219
    NORAD ID 57219
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59633
    NORAD ID 59633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5520 STARLINK-31541
    Time of Closest Approach 2026-10-16T00:21:56+0000
    Collision Probability (Pc) 1.790487E-5
    Conjunction Distance (km) 0.992 km
    Relative Speed (km/s) 7.886 km/s
    Conjunction Risk Parameters R (Radial): -0.234 | I (In-track): -0.825 | C (Cross-track): 0.497
    Collision Risk Index (CRI) 0.6
    X Position (km) -5791.954 -5791.907
    Position Y (km) -926.945 -925.962
    Position Z (km) -3563.409 -3563.289
    Velocity X (km/s) -0.989 3.051
    Velocity Y (km/s) -6.763 -6.116
    Velocity Z (km/s) 3.37 -3.371

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5520 STARLINK-31541
    Semimajor Axis (a) 6861.230 km 6861.130 km
    Eccentricity (e) 0.000130 0.000218
    Inclination (i) 43.0017° 43.0048°
    RAAN 240.0693° 338.6141°
    Perigee Argument 269.5593° 270.9093°
    Mean Anomaly (M) 90.5109° 89.1509°
    Apogee 483.986 km 484.488 km
    Perigee 482.200 km 481.498 km
    Orbit Epoch 2026-10-14T04:38:32+0000 2026-10-14T04:59:45+0000

    STARLINK-5520 & STARLINK-31541 Collision Probability (Pc) Trend

    STARLINK-5520 & STARLINK-31541 Collision Probability (Pc) TrendNot Available

    STARLINK-5520 & STARLINK-31541 Miss Distance (Miss Distance) Trend

    STARLINK-5520 & STARLINK-31541 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5520Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31541Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5520Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31541Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5520

    No nearby objects data