Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.441495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:04:24+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) 9.441495E-6
    Conjunction Distance (km) 1.342 km
    Relative Speed (km/s) 14.137 km/s
    Conjunction Risk Parameters R (Radial): 0.165 | I (In-track): -0.489 | C (Cross-track): 1.239
    Collision Risk Index (CRI) 0.55
    X Position (km) -4372.17 -4372.735
    Position Y (km) 4649.519 4648.44
    Position Z (km) -2523.056 -2523.62
    Velocity X (km/s) 2.669 -5.551
    Velocity Y (km/s) -1.297 -2.846
    Velocity Z (km/s) -7.016 4.38

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-5386
    Semimajor Axis (a) 6853.247 km 6861.192 km
    Eccentricity (e) 0.000872 0.000187
    Inclination (i) 97.4101° 43.0050°
    RAAN 315.3037° 163.4923°
    Perigee Argument 340.8072° 255.4958°
    Mean Anomaly (M) 19.2839° 104.5686°
    Apogee 481.087 km 484.341 km
    Perigee 469.133 km 481.769 km
    Orbit Epoch 2026-09-12T03:52:48+0000 2026-09-12T03:20:01+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