Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.121922E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:36:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68037
    NORAD ID 68037
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-36388
    Time of Closest Approach 2026-10-20T04:52:45+0000
    Collision Probability (Pc) 2.121922E-6
    Conjunction Distance (km) 2.259 km
    Relative Speed (km/s) 14.537 km/s
    Conjunction Risk Parameters R (Radial): 2.259 | I (In-track): -0.006 | C (Cross-track): 0.019
    Collision Risk Index (CRI) 0.42
    X Position (km) -2572.049 -2572.893
    Position Y (km) -5359.46 -5361.239
    Position Z (km) -3398.762 -3399.868
    Velocity X (km/s) 5.933 -2.622
    Velocity Y (km/s) 0.186 -2.891
    Velocity Z (km/s) -4.791 6.551

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-36388
    Semimajor Axis (a) 6843.365 km 6843.646 km
    Eccentricity (e) 0.000134 0.000083
    Inclination (i) 53.1586° 97.2845°
    RAAN 47.6877° 238.3094°
    Perigee Argument 80.3240° 150.4906°
    Mean Anomaly (M) 279.7913° 209.6383°
    Apogee 466.148 km 466.077 km
    Perigee 464.308 km 464.941 km
    Orbit Epoch 2026-10-18T08:08:12+0000 2026-10-18T07:35:40+0000

    STARLINK-5143 & STARLINK-36388 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-36388 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-36388 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-36388 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36388Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36388Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data