Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.323554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:53:58+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 58635
    NORAD ID 58635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SUOMI100 STARLINK-31018
    Time of Closest Approach 2026-10-20T17:46:47+0000
    Collision Probability (Pc) 1.323554E-6
    Conjunction Distance (km) 2.834 km
    Relative Speed (km/s) 12.785 km/s
    Conjunction Risk Parameters R (Radial): -2.823 | I (In-track): 0.145 | C (Cross-track): 0.194
    Collision Risk Index (CRI) 0.37
    X Position (km) 5041.267 5043.401
    Position Y (km) -1136.817 -1137.49
    Position Z (km) 4500.315 4502.054
    Velocity X (km/s) -5.11 2.817
    Velocity Y (km/s) -0.183 6.949
    Velocity Z (km/s) 5.656 -1.397

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-31018
    Semimajor Axis (a) 6850.903 km 6861.176 km
    Eccentricity (e) 0.000919 0.000129
    Inclination (i) 97.4039° 43.0021°
    RAAN 352.6780° 244.6561°
    Perigee Argument 189.1820° 271.3754°
    Mean Anomaly (M) 170.9254° 88.6950°
    Apogee 479.066 km 483.924 km
    Perigee 466.466 km 482.154 km
    Orbit Epoch 2026-10-19T14:55:59+0000 2026-10-19T06:47:46+0000

    SUOMI100 & STARLINK-31018 Collision Probability (Pc) Trend

    SUOMI100 & STARLINK-31018 Collision Probability (Pc) TrendNot Available

    SUOMI100 & STARLINK-31018 Miss Distance (Miss Distance) Trend

    SUOMI100 & STARLINK-31018 Miss Distance (Miss Distance) TrendNot Available

    SUOMI100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SUOMI100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SUOMI100

    No nearby objects data