Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.79806E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:39:15+0800
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    1 Object 1

    AOE ID 48367
    NORAD ID 48367
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62645
    NORAD ID 62645
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2643 FLOCK 4G 22
    Time of Closest Approach 2026-10-20T06:16:34+0000
    Collision Probability (Pc) 1.79806E-6
    Conjunction Distance (km) 1.906 km
    Relative Speed (km/s) 5.78 km/s
    Conjunction Risk Parameters R (Radial): -1.888 | I (In-track): 0.238 | C (Cross-track): 0.096
    Collision Risk Index (CRI) 0.4
    X Position (km) -6558.306 -6560.106
    Position Y (km) -1831 -1831.436
    Position Z (km) 731.6 732.048
    Velocity X (km/s) 0.603 -1.053
    Velocity Y (km/s) -4.608 0.731
    Velocity Z (km/s) -6.054 -7.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2643 FLOCK 4G 22
    Semimajor Axis (a) 6848.057 km 6849.468 km
    Eccentricity (e) 0.000148 0.000216
    Inclination (i) 53.1615° 97.3932°
    RAAN 24.9237° 13.7249°
    Perigee Argument 38.6802° 173.5954°
    Mean Anomaly (M) 321.4306° 186.5315°
    Apogee 470.933 km 472.814 km
    Perigee 468.907 km 469.848 km
    Orbit Epoch 2026-10-19T06:02:35+0000 2026-10-19T04:25:51+0000

    STARLINK-2643 & FLOCK 4G 22 Collision Probability (Pc) Trend

    STARLINK-2643 & FLOCK 4G 22 Collision Probability (Pc) TrendNot Available

    STARLINK-2643 & FLOCK 4G 22 Miss Distance (Miss Distance) Trend

    STARLINK-2643 & FLOCK 4G 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2643Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2643

    No nearby objects data