Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.394586E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:14:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47734
    NORAD ID 47734
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62613
    NORAD ID 62613
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2144 FLOCK 4G 8
    Time of Closest Approach 2026-10-21T03:35:15+0000
    Collision Probability (Pc) 1.394586E-6
    Conjunction Distance (km) 2.837 km
    Relative Speed (km/s) 14.036 km/s
    Conjunction Risk Parameters R (Radial): -1.79 | I (In-track): 0.856 | C (Cross-track): -2.027
    Collision Risk Index (CRI) 0.38
    X Position (km) -4890.189 -4887.809
    Position Y (km) -737.921 -739.42
    Position Z (km) -4745.933 -4745.566
    Velocity X (km/s) -1.954 4.93
    Velocity Y (km/s) -6.701 2.121
    Velocity Z (km/s) 3.058 -5.413

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2144 FLOCK 4G 8
    Semimajor Axis (a) 6848.902 km 6848.038 km
    Eccentricity (e) 0.000159 0.000304
    Inclination (i) 53.1593° 97.3926°
    RAAN 247.9115° 12.8537°
    Perigee Argument 85.2937° 216.9689°
    Mean Anomaly (M) 274.8246° 143.1343°
    Apogee 471.853 km 471.985 km
    Perigee 469.677 km 467.817 km
    Orbit Epoch 2026-10-18T06:56:39+0000 2026-10-18T05:38:19+0000

    STARLINK-2144 & FLOCK 4G 8 Collision Probability (Pc) Trend

    STARLINK-2144 & FLOCK 4G 8 Collision Probability (Pc) TrendNot Available

    STARLINK-2144 & FLOCK 4G 8 Miss Distance (Miss Distance) Trend

    STARLINK-2144 & FLOCK 4G 8 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2144Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2144

    No nearby objects data