Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.621307E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:00:59+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 59164
    NORAD ID 59164
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SUOMI100 STARLINK-31309
    Time of Closest Approach 2026-09-03T12:05:50+0000
    Collision Probability (Pc) 1.621307E-6
    Conjunction Distance (km) 2.508 km
    Relative Speed (km/s) 13.069 km/s
    Conjunction Risk Parameters R (Radial): -2.505 | I (In-track): -0.059 | C (Cross-track): -0.078
    Collision Risk Index (CRI) 0.39
    X Position (km) -2690.213 -2689.196
    Position Y (km) 4565.27 4563.678
    Position Z (km) -4366.39 -4364.741
    Velocity X (km/s) 3.519 -7.005
    Velocity Y (km/s) -3.466 -2.337
    Velocity Z (km/s) -5.791 1.874

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-31309
    Semimajor Axis (a) 6853.766 km 6861.217 km
    Eccentricity (e) 0.000963 0.000114
    Inclination (i) 97.4107° 42.9995°
    RAAN 305.5833° 191.8347°
    Perigee Argument 16.7702° 279.7712°
    Mean Anomaly (M) 343.3855° 80.3011°
    Apogee 482.230 km 483.860 km
    Perigee 469.028 km 482.300 km
    Orbit Epoch 2026-09-02T10:01:35+0000 2026-09-01T21:09:57+0000

    SUOMI100 & STARLINK-31309 Collision Probability (Pc) Trend

    SUOMI100 & STARLINK-31309 Collision Probability (Pc) TrendNot Available

    SUOMI100 & STARLINK-31309 Miss Distance (Miss Distance) Trend

    SUOMI100 & STARLINK-31309 Miss Distance (Miss Distance) TrendNot Available

    SUOMI100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31309Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SUOMI100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31309Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SUOMI100

    No nearby objects data