Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.315027E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T21:45:18+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 66488
    NORAD ID 66488
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SUOMI100 STARLINK-35515
    Time of Closest Approach 2026-10-18T13:50:08+0000
    Collision Probability (Pc) 3.315027E-6
    Conjunction Distance (km) 1.878 km
    Relative Speed (km/s) 14.347 km/s
    Conjunction Risk Parameters R (Radial): 0.767 | I (In-track): 0.583 | C (Cross-track): -1.611
    Collision Risk Index (CRI) 0.45
    X Position (km) 6786.844 6787.823
    Position Y (km) -999.897 -998.501
    Position Z (km) 14.354 15.141
    Velocity X (km/s) -0.165 0.827
    Velocity Y (km/s) -0.968 5.514
    Velocity Z (km/s) 7.558 -5.203

    Orbital Parameters 国际轨道数据源

    Parameter SUOMI100 STARLINK-35515
    Semimajor Axis (a) 6851.026 km 6861.173 km
    Eccentricity (e) 0.000907 0.000143
    Inclination (i) 97.4038° 42.9987°
    RAAN 350.9823° 174.5379°
    Perigee Argument 195.4687° 265.8599°
    Mean Anomaly (M) 164.6278° 94.2088°
    Apogee 479.107 km 484.021 km
    Perigee 466.671 km 482.051 km
    Orbit Epoch 2026-10-17T22:08:56+0000 2026-10-18T02:04:04+0000

    SUOMI100 & STARLINK-35515 Collision Probability (Pc) Trend

    SUOMI100 & STARLINK-35515 Collision Probability (Pc) TrendNot Available

    SUOMI100 & STARLINK-35515 Miss Distance (Miss Distance) Trend

    SUOMI100 & STARLINK-35515 Miss Distance (Miss Distance) TrendNot Available

    SUOMI100Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SUOMI100Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SUOMI100

    No nearby objects data