Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.803115E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:40:27+0800
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    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69161
    NORAD ID 69161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-37311
    Time of Closest Approach 2026-10-28T00:45:07+0000
    Collision Probability (Pc) 6.803115E-5
    Conjunction Distance (km) 0.686 km
    Relative Speed (km/s) 9.621 km/s
    Conjunction Risk Parameters R (Radial): 0.374 | I (In-track): -0.451 | C (Cross-track): 0.356
    Collision Risk Index (CRI) 0.72
    X Position (km) -1664.526 -1664.069
    Position Y (km) 5018.678 5019.128
    Position Z (km) -4343.712 -4343.956
    Velocity X (km/s) -6.58 -4.661
    Velocity Y (km/s) 1.033 -4.762
    Velocity Z (km/s) 3.719 -3.716

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-37311
    Semimajor Axis (a) 6837.870 km 6840.981 km
    Eccentricity (e) 0.000127 0.000461
    Inclination (i) 53.1588° 53.1461°
    RAAN 151.2009° 253.8511°
    Perigee Argument 88.9635° 278.0671°
    Mean Anomaly (M) 271.1513° 81.9809°
    Apogee 460.599 km 465.995 km
    Perigee 458.867 km 459.693 km
    Orbit Epoch 2026-10-26T23:59:04+0000 2026-10-27T06:32:47+0000

    STARLINK-4517 & STARLINK-37311 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-37311 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-37311 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-37311 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37311Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37311Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data