Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.160407E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:26:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 63832
    NORAD ID 63832
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SUOMI100 STARLINK-33978
    Time of Closest Approach 2026-10-21T18:45:49+0000
    Collision Probability (Pc) 1.160407E-6
    Conjunction Distance (km) 2.497 km
    Relative Speed (km/s) 7.279 km/s
    Conjunction Risk Parameters R (Radial): 0.75 | I (In-track): -2.093 | C (Cross-track): 1.136
    Collision Risk Index (CRI) 0.36
    X Position (km) 6557.489 6558.688
    Position Y (km) -831.43 -832.435
    Position Z (km) 1826.658 1824.712
    Velocity X (km/s) -2.135 -0.588
    Velocity Y (km/s) -0.756 5.906
    Velocity Z (km/s) 7.279 4.79

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-33978
    Semimajor Axis (a) 6850.903 km 6861.174 km
    Eccentricity (e) 0.000919 0.000187
    Inclination (i) 97.4039° 43.0041°
    RAAN 352.6780° 346.2777°
    Perigee Argument 189.1820° 280.5638°
    Mean Anomaly (M) 170.9254° 79.5003°
    Apogee 479.066 km 484.319 km
    Perigee 466.466 km 481.755 km
    Orbit Epoch 2026-10-19T14:55:59+0000 2026-10-19T21:09:22+0000

    SUOMI100 & STARLINK-33978 Collision Probability (Pc) Trend

    SUOMI100 & STARLINK-33978 Collision Probability (Pc) TrendNot Available

    SUOMI100 & STARLINK-33978 Miss Distance (Miss Distance) Trend

    SUOMI100 & STARLINK-33978 Miss Distance (Miss Distance) TrendNot Available

    SUOMI100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SUOMI100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SUOMI100

    No nearby objects data