Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.142703E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:14:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52367
    NORAD ID 52367
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62920
    NORAD ID 62920
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3817 STARLINK-32921
    Time of Closest Approach 2026-10-20T12:13:32+0000
    Collision Probability (Pc) 1.142703E-4
    Conjunction Distance (km) 0.49 km
    Relative Speed (km/s) 5.075 km/s
    Conjunction Risk Parameters R (Radial): 0.009 | I (In-track): 0.461 | C (Cross-track): -0.165
    Collision Risk Index (CRI) 0.76
    X Position (km) -4672.428 -4672.342
    Position Y (km) -1839.607 -1840.08
    Position Z (km) -4657.483 -4657.393
    Velocity X (km/s) -0.489 3.103
    Velocity Y (km/s) -6.895 -6.954
    Velocity Z (km/s) 3.217 -0.367

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3817 STARLINK-32921
    Semimajor Axis (a) 6843.392 km 6842.027 km
    Eccentricity (e) 0.000161 0.000553
    Inclination (i) 53.1574° 42.9975°
    RAAN 251.2854° 301.3686°
    Perigee Argument 98.1203° 84.1423°
    Mean Anomaly (M) 261.9983° 276.0062°
    Apogee 466.361 km 467.677 km
    Perigee 464.149 km 460.103 km
    Orbit Epoch 2026-10-19T06:45:37+0000 2026-10-19T17:52:58+0000

    STARLINK-3817 & STARLINK-32921 Collision Probability (Pc) Trend

    STARLINK-3817 & STARLINK-32921 Collision Probability (Pc) TrendNot Available

    STARLINK-3817 & STARLINK-32921 Miss Distance (Miss Distance) Trend

    STARLINK-3817 & STARLINK-32921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3817

    No nearby objects data