Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.878673E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:31:09+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 59568
    NORAD ID 59568
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SUOMI100 STARLINK-31471
    Time of Closest Approach 2026-09-13T02:27:20+0000
    Collision Probability (Pc) 2.878673E-5
    Conjunction Distance (km) 0.912 km
    Relative Speed (km/s) 10.288 km/s
    Conjunction Risk Parameters R (Radial): -0.477 | I (In-track): -0.567 | C (Cross-track): -0.529
    Collision Risk Index (CRI) 0.64
    X Position (km) -4129.002 -4128.119
    Position Y (km) 3146.799 3146.661
    Position Z (km) 4477.741 4477.921
    Velocity X (km/s) -3.122 -5.492
    Velocity Y (km/s) 4.012 -5.079
    Velocity Z (km/s) -5.68 -1.49

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-31471
    Semimajor Axis (a) 6853.294 km 6861.214 km
    Eccentricity (e) 0.000878 0.000073
    Inclination (i) 97.4107° 43.0046°
    RAAN 314.3904° 49.3946°
    Perigee Argument 344.1761° 259.4268°
    Mean Anomaly (M) 15.9204° 100.6502°
    Apogee 481.172 km 483.578 km
    Perigee 469.142 km 482.576 km
    Orbit Epoch 2026-09-11T05:54:30+0000 2026-09-09T17:57:28+0000

    SUOMI100 & STARLINK-31471 Collision Probability (Pc) Trend

    SUOMI100 & STARLINK-31471 Collision Probability (Pc) TrendNot Available

    SUOMI100 & STARLINK-31471 Miss Distance (Miss Distance) Trend

    SUOMI100 & STARLINK-31471 Miss Distance (Miss Distance) TrendNot Available

    SUOMI100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31471Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SUOMI100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31471Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SUOMI100

    No nearby objects data