Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.147184E-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 2026-10-31T10:41:49+0000
    Collision Probability (Pc) 1.147184E-5
    Conjunction Distance (km) 1.118 km
    Relative Speed (km/s) 7.559 km/s
    Conjunction Risk Parameters R (Radial): -0.781 | I (In-track): -0.693 | C (Cross-track): 0.397
    Collision Risk Index (CRI) 0.56
    X Position (km) 2739.79 2740.126
    Position Y (km) 3838.574 3837.67
    Position Z (km) 4945.735 4945.171
    Velocity X (km/s) -6.994 -3.813
    Velocity Y (km/s) 1.628 6.087
    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