Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.569758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:44:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69983
    NORAD ID 69983
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4791 STARLINK-38077
    Time of Closest Approach 2026-10-22T13:43:27+0000
    Collision Probability (Pc) 2.569758E-6
    Conjunction Distance (km) 2.076 km
    Relative Speed (km/s) 14.489 km/s
    Conjunction Risk Parameters R (Radial): 1.038 | I (In-track): -0.564 | C (Cross-track): -1.707
    Collision Risk Index (CRI) 0.43
    X Position (km) 3918.861 3919.159
    Position Y (km) -4285.722 -4283.672
    Position Z (km) -3634.446 -3634.585
    Velocity X (km/s) 5.908 -3.54
    Velocity Y (km/s) 1.532 2.179
    Velocity Z (km/s) 4.572 -6.393

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4791 STARLINK-38077
    Semimajor Axis (a) 6846.944 km 6843.669 km
    Eccentricity (e) 0.000128 0.000063
    Inclination (i) 53.1591° 97.2908°
    RAAN 352.8543° 134.0534°
    Perigee Argument 54.1446° 69.4850°
    Mean Anomaly (M) 305.9675° 290.6460°
    Apogee 469.684 km 465.966 km
    Perigee 467.930 km 465.098 km
    Orbit Epoch 2026-10-19T21:43:40+0000 2026-10-19T12:45:51+0000

    STARLINK-4791 & STARLINK-38077 Collision Probability (Pc) Trend

    STARLINK-4791 & STARLINK-38077 Collision Probability (Pc) TrendNot Available

    STARLINK-4791 & STARLINK-38077 Miss Distance (Miss Distance) Trend

    STARLINK-4791 & STARLINK-38077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4791

    No nearby objects data