Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.098751E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:05+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 67991
    NORAD ID 67991
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5946 STARLINK-36941
    Time of Closest Approach 2026-09-13T03:34:53+0000
    Collision Probability (Pc) 7.098751E-7
    Conjunction Distance (km) 1.903 km
    Relative Speed (km/s) 0.937 km/s
    Conjunction Risk Parameters R (Radial): -0.727 | I (In-track): -1.754 | C (Cross-track): -0.105
    Collision Risk Index (CRI) 0.32
    X Position (km) 4872.017 4871.065
    Position Y (km) -1253.349 -1254.919
    Position Z (km) -4669.472 -4668.975
    Velocity X (km/s) 1.585 2.203
    Velocity Y (km/s) 7.443 7.285
    Velocity Z (km/s) -0.344 0.341

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5946 STARLINK-36941
    Semimajor Axis (a) 6861.194 km 6861.130 km
    Eccentricity (e) 0.000124 0.000168
    Inclination (i) 43.0048° 43.0025°
    RAAN 93.2214° 94.3446°
    Perigee Argument 272.7909° 273.3419°
    Mean Anomaly (M) 87.2801° 86.7240°
    Apogee 483.906 km 484.148 km
    Perigee 482.208 km 481.838 km
    Orbit Epoch 2026-09-10T22:38:08+0000 2026-09-08T21:57:41+0000

    STARLINK-5946 & STARLINK-36941 Collision Probability (Pc) Trend

    STARLINK-5946 & STARLINK-36941 Collision Probability (Pc) TrendNot Available

    STARLINK-5946 & STARLINK-36941 Miss Distance (Miss Distance) Trend

    STARLINK-5946 & STARLINK-36941 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36941Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36941Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5946

    No nearby objects data