Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.824899E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:01:23+0800
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    1 Object 1

    AOE ID 55460
    NORAD ID 55460
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63975
    NORAD ID 63975
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5678 STARLINK-34139
    Time of Closest Approach 2026-09-11T05:06:09+0000
    Collision Probability (Pc) 2.824899E-5
    Conjunction Distance (km) 0.915 km
    Relative Speed (km/s) 10.18 km/s
    Conjunction Risk Parameters R (Radial): -0.205 | I (In-track): -0.661 | C (Cross-track): 0.598
    Collision Risk Index (CRI) 0.64
    X Position (km) 6558.145 6558.151
    Position Y (km) 1528.192 1527.278
    Position Z (km) 1307.303 1307.268
    Velocity X (km/s) -2.239 -0.338
    Velocity Y (km/s) 5.311 5.754
    Velocity Z (km/s) 4.995 -4.995

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5678 STARLINK-34139
    Semimajor Axis (a) 6861.200 km 6861.154 km
    Eccentricity (e) 0.000129 0.000110
    Inclination (i) 43.0023° 43.0018°
    RAAN 4.4347° 221.5573°
    Perigee Argument 273.8369° 269.5240°
    Mean Anomaly (M) 86.2336° 90.5485°
    Apogee 483.946 km 483.774 km
    Perigee 482.180 km 482.260 km
    Orbit Epoch 2026-09-10T14:54:31+0000 2026-09-08T07:20:44+0000

    STARLINK-5678 & STARLINK-34139 Collision Probability (Pc) Trend

    STARLINK-5678 & STARLINK-34139 Collision Probability (Pc) TrendNot Available

    STARLINK-5678 & STARLINK-34139 Miss Distance (Miss Distance) Trend

    STARLINK-5678 & STARLINK-34139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5678

    No nearby objects data