Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.051483E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:20:52+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 64210
    NORAD ID 64210
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5117 STARLINK-34310
    Time of Closest Approach 2026-10-21T05:23:59+0000
    Collision Probability (Pc) 2.051483E-4
    Conjunction Distance (km) 0.307 km
    Relative Speed (km/s) 2.068 km/s
    Conjunction Risk Parameters R (Radial): -0.288 | I (In-track): 0.104 | C (Cross-track): 0.014
    Collision Risk Index (CRI) 0.81
    X Position (km) -3589.639 -3589.539
    Position Y (km) 2055.953 2055.776
    Position Z (km) 5438.396 5438.166
    Velocity X (km/s) -4.478 -3.05
    Velocity Y (km/s) -6.157 -6.976
    Velocity Z (km/s) -0.627 0.623

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5117 STARLINK-34310
    Semimajor Axis (a) 6840.872 km 6840.837 km
    Eccentricity (e) 0.000127 0.000111
    Inclination (i) 53.1631° 53.1576°
    RAAN 59.3460° 78.1939°
    Perigee Argument 92.3451° 84.2327°
    Mean Anomaly (M) 267.7697° 275.8802°
    Apogee 463.603 km 463.461 km
    Perigee 461.867 km 461.939 km
    Orbit Epoch 2026-10-19T07:38:58+0000 2026-10-19T10:49:44+0000

    STARLINK-5117 & STARLINK-34310 Collision Probability (Pc) Trend

    STARLINK-5117 & STARLINK-34310 Collision Probability (Pc) TrendNot Available

    STARLINK-5117 & STARLINK-34310 Miss Distance (Miss Distance) Trend

    STARLINK-5117 & STARLINK-34310 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34310Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34310Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5117

    No nearby objects data