Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.090914E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:07:43+0800
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    1 Object 1

    AOE ID 55314
    NORAD ID 55314
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55667
    NORAD ID 55667
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5305 STARLINK-5456
    Time of Closest Approach 2026-09-14T00:47:11+0000
    Collision Probability (Pc) 1.090914E-5
    Conjunction Distance (km) 1.285 km
    Relative Speed (km/s) 14.009 km/s
    Conjunction Risk Parameters R (Radial): -0.259 | I (In-track): 0.475 | C (Cross-track): 1.166
    Collision Risk Index (CRI) 0.56
    X Position (km) -3176.883 -3178.085
    Position Y (km) -5403.912 -5403.475
    Position Z (km) -3010.757 -3010.872
    Velocity X (km/s) 0.939 4.011
    Velocity Y (km/s) -4.068 1.156
    Velocity Z (km/s) 6.314 -6.315

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5305 STARLINK-5456
    Semimajor Axis (a) 6949.564 km 6950.192 km
    Eccentricity (e) 0.000354 0.000250
    Inclination (i) 69.9967° 69.9998°
    RAAN 254.4941° 54.9438°
    Perigee Argument 250.6054° 269.4907°
    Mean Anomaly (M) 109.4722° 90.5965°
    Apogee 573.888 km 573.794 km
    Perigee 568.966 km 570.316 km
    Orbit Epoch 2026-09-12T02:27:06+0000 2026-09-11T20:35:33+0000

    STARLINK-5305 & STARLINK-5456 Collision Probability (Pc) Trend

    STARLINK-5305 & STARLINK-5456 Collision Probability (Pc) TrendNot Available

    STARLINK-5305 & STARLINK-5456 Miss Distance (Miss Distance) Trend

    STARLINK-5305 & STARLINK-5456 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5305Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5456Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5305Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5456Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5305

    No nearby objects data