Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.722783E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:57:32+0800
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    1 Object 1

    AOE ID 54172
    NORAD ID 54172
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65638
    NORAD ID 65638
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5117 STARLINK-35213
    Time of Closest Approach 2026-10-31T16:10:04+0000
    Collision Probability (Pc) 4.722783E-5
    Conjunction Distance (km) 0.733 km
    Relative Speed (km/s) 7.545 km/s
    Conjunction Risk Parameters R (Radial): -0.679 | I (In-track): 0.237 | C (Cross-track): 0.138
    Collision Risk Index (CRI) 0.68
    X Position (km) -2816.4 -2815.902
    Position Y (km) -3793.663 -3793.451
    Position Z (km) -4954.487 -4953.993
    Velocity X (km/s) 6.948 3.695
    Velocity Y (km/s) -1.758 -6.141
    Velocity Z (km/s) -2.605 2.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5117 STARLINK-35213
    Semimajor Axis (a) 6840.824 km 6840.899 km
    Eccentricity (e) 0.000117 0.000145
    Inclination (i) 53.1612° 53.1583°
    RAAN 11.8433° 295.8016°
    Perigee Argument 71.2014° 82.0494°
    Mean Anomaly (M) 288.9116° 338.0700°
    Apogee 463.491 km 463.755 km
    Perigee 461.883 km 461.769 km
    Orbit Epoch 2026-10-29T11:31:08+0000 2026-10-29T10:00:02+0000

    STARLINK-5117 & STARLINK-35213 Collision Probability (Pc) Trend

    STARLINK-5117 & STARLINK-35213 Collision Probability (Pc) TrendNot Available

    STARLINK-5117 & STARLINK-35213 Miss Distance (Miss Distance) Trend

    STARLINK-5117 & STARLINK-35213 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35213Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35213Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5117

    No nearby objects data