Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.054463E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T21:45:16+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 55469
    NORAD ID 55469
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SUOMI100 STARLINK-5681
    Time of Closest Approach 2026-10-20T12:45:31+0000
    Collision Probability (Pc) 3.054463E-6
    Conjunction Distance (km) 1.919 km
    Relative Speed (km/s) 13.839 km/s
    Conjunction Risk Parameters R (Radial): 1.909 | I (In-track): -0.082 | C (Cross-track): 0.175
    Collision Risk Index (CRI) 0.45
    X Position (km) 5910.478 5912.062
    Position Y (km) -209.131 -209.347
    Position Z (km) -3479.578 -3480.638
    Velocity X (km/s) 3.776 -1.813
    Velocity Y (km/s) -1.273 6.534
    Velocity Z (km/s) 6.491 -3.476

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-5681
    Semimajor Axis (a) 6851.026 km 6861.202 km
    Eccentricity (e) 0.000907 0.000100
    Inclination (i) 97.4038° 43.0011°
    RAAN 350.9823° 156.7875°
    Perigee Argument 195.4687° 282.2013°
    Mean Anomaly (M) 164.6278° 77.8726°
    Apogee 479.107 km 483.752 km
    Perigee 466.671 km 482.378 km
    Orbit Epoch 2026-10-17T22:08:56+0000 2026-10-17T08:26:24+0000

    SUOMI100 & STARLINK-5681 Collision Probability (Pc) Trend

    SUOMI100 & STARLINK-5681 Collision Probability (Pc) TrendNot Available

    SUOMI100 & STARLINK-5681 Miss Distance (Miss Distance) Trend

    SUOMI100 & STARLINK-5681 Miss Distance (Miss Distance) TrendNot Available

    SUOMI100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5681Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SUOMI100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5681Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SUOMI100

    No nearby objects data