Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.692774E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:20:53+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 55423
    NORAD ID 55423
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5117 STARLINK-5068
    Time of Closest Approach 2026-10-20T12:34:38+0000
    Collision Probability (Pc) 2.692774E-4
    Conjunction Distance (km) 0.428 km
    Relative Speed (km/s) 13.431 km/s
    Conjunction Risk Parameters R (Radial): -0.216 | I (In-track): -0.178 | C (Cross-track): -0.322
    Collision Risk Index (CRI) 0.84
    X Position (km) -3934.291 -3934.465
    Position Y (km) -5594.471 -5594.082
    Position Z (km) -186.782 -186.827
    Velocity X (km/s) 3.836 2.026
    Velocity Y (km/s) -2.503 -1.657
    Velocity Z (km/s) -6.109 7.172

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5117 STARLINK-5068
    Semimajor Axis (a) 6840.872 km 6842.446 km
    Eccentricity (e) 0.000127 0.000253
    Inclination (i) 53.1631° 70.0001°
    RAAN 59.3460° 237.2904°
    Perigee Argument 92.3451° 262.9227°
    Mean Anomaly (M) 267.7697° 241.2914°
    Apogee 463.603 km 466.044 km
    Perigee 461.867 km 462.574 km
    Orbit Epoch 2026-10-19T07:38:58+0000 2026-10-19T20:00:04+0000

    STARLINK-5117 & STARLINK-5068 Collision Probability (Pc) Trend

    STARLINK-5117 & STARLINK-5068 Collision Probability (Pc) TrendNot Available

    STARLINK-5117 & STARLINK-5068 Miss Distance (Miss Distance) Trend

    STARLINK-5117 & STARLINK-5068 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5068Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5068Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5117

    No nearby objects data