Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.580367E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T04:04:34+0800
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    1 Object 1

    AOE ID 55990
    NORAD ID 55990
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67326
    NORAD ID 67326
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5946 STARLINK-36430
    Time of Closest Approach 2026-09-14T17:52:41+0000
    Collision Probability (Pc) 1.580367E-3
    Conjunction Distance (km) 0.024 km
    Relative Speed (km/s) 7.649 km/s
    Conjunction Risk Parameters R (Radial): 0.001 | I (In-track): 0.023 | C (Cross-track): 0.007
    Collision Risk Index (CRI) 0.99
    X Position (km) -2398.538 -2398.515
    Position Y (km) 5276.158 5276.164
    Position Z (km) 3663.189 3663.193
    Velocity X (km/s) -5.161 -6.856
    Velocity Y (km/s) -4.595 -0.868
    Velocity Z (km/s) 3.231 -3.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5946 STARLINK-36430
    Semimajor Axis (a) 6861.197 km 6861.163 km
    Eccentricity (e) 0.000116 0.000085
    Inclination (i) 43.0040° 42.9980°
    RAAN 88.0528° 350.9597°
    Perigee Argument 279.7494° 270.7477°
    Mean Anomaly (M) 80.3227° 89.3277°
    Apogee 483.854 km 483.611 km
    Perigee 482.266 km 482.441 km
    Orbit Epoch 2026-09-11T20:36:19+0000 2026-09-12T07:15:27+0000

    STARLINK-5946 & STARLINK-36430 Collision Probability (Pc) Trend

    STARLINK-5946 & STARLINK-36430 Collision Probability (Pc) TrendNot Available

    STARLINK-5946 & STARLINK-36430 Miss Distance (Miss Distance) Trend

    STARLINK-5946 & STARLINK-36430 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36430Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36430Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5946

    No nearby objects data