Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.556917E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:46:20+0800
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    1 Object 1

    AOE ID 43804
    NORAD ID 43804
    Object Type PAYLOAD
    Country
    FI FI
    VS

    2 Object 2

    AOE ID 54834
    NORAD ID 54834
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SUOMI100 STARLINK-5386
    Time of Closest Approach 2026-09-13T01:09:39+0000
    Collision Probability (Pc) 5.556917E-4
    Conjunction Distance (km) 0.277 km
    Relative Speed (km/s) 14.137 km/s
    Conjunction Risk Parameters R (Radial): -0.256 | I (In-track): 0.028 | C (Cross-track): 0.098
    Collision Risk Index (CRI) 0.9
    X Position (km) -4371.64 -4371.534
    Position Y (km) 4649.274 4649.025
    Position Z (km) -2524.451 -2524.394
    Velocity X (km/s) 2.67 -5.552
    Velocity Y (km/s) -1.298 -2.846
    Velocity Z (km/s) -7.015 4.38

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-5386
    Semimajor Axis (a) 6853.268 km 6861.209 km
    Eccentricity (e) 0.000874 0.000137
    Inclination (i) 97.4103° 43.0028°
    RAAN 314.8470° 169.0342°
    Perigee Argument 342.5364° 265.5627°
    Mean Anomaly (M) 17.5575° 94.5068°
    Apogee 481.119 km 484.012 km
    Perigee 469.143 km 482.132 km
    Orbit Epoch 2026-09-11T16:53:39+0000 2026-09-11T03:47:40+0000

    SUOMI100 & STARLINK-5386 Collision Probability (Pc) Trend

    SUOMI100 & STARLINK-5386 Collision Probability (Pc) TrendNot Available

    SUOMI100 & STARLINK-5386 Miss Distance (Miss Distance) Trend

    SUOMI100 & STARLINK-5386 Miss Distance (Miss Distance) TrendNot Available

    SUOMI100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5386Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SUOMI100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5386Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SUOMI100

    No nearby objects data