Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.407291E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:19:06+0800
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    1 Object 1

    AOE ID 54005
    NORAD ID 54005
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58297
    NORAD ID 58297
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5135 UMBRA-07
    Time of Closest Approach 2026-09-14T02:27:27+0000
    Collision Probability (Pc) 6.407291E-5
    Conjunction Distance (km) 0.759 km
    Relative Speed (km/s) 13.838 km/s
    Conjunction Risk Parameters R (Radial): -0.509 | I (In-track): -0.237 | C (Cross-track): -0.509
    Collision Risk Index (CRI) 0.71
    X Position (km) 3556.014 3555.27
    Position Y (km) -3301.557 -3301.504
    Position Z (km) -4938.105 -4937.961
    Velocity X (km/s) 2.365 2.949
    Velocity Y (km/s) 6.659 -4.633
    Velocity Z (km/s) -2.752 5.226

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5135 UMBRA-07
    Semimajor Axis (a) 6917.904 km 6912.894 km
    Eccentricity (e) 0.000124 0.000458
    Inclination (i) 53.1590° 97.3715°
    RAAN 97.4275° 307.5790°
    Perigee Argument 94.3870° 125.2305°
    Mean Anomaly (M) 265.7263° 234.9354°
    Apogee 540.625 km 537.921 km
    Perigee 538.909 km 531.593 km
    Orbit Epoch 2026-09-11T20:55:23+0000 2026-09-12T01:22:27+0000

    STARLINK-5135 & UMBRA-07 Collision Probability (Pc) Trend

    STARLINK-5135 & UMBRA-07 Collision Probability (Pc) TrendNot Available

    STARLINK-5135 & UMBRA-07 Miss Distance (Miss Distance) Trend

    STARLINK-5135 & UMBRA-07 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5135Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UMBRA-07Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5135Collision Probability Trend

    Object 1 Probability TrendNot Available

    UMBRA-07Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5135

    No nearby objects data