Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.220035E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T23:08:03+0800
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    1 Object 1

    AOE ID 62681
    NORAD ID 62681
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68772
    NORAD ID 68772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 17 STARLINK-37399
    Time of Closest Approach 2026-10-24T17:55:53+0000
    Collision Probability (Pc) 8.220035E-7
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 5.891 km/s
    Conjunction Risk Parameters R (Radial): -2.532 | I (In-track): -1.354 | C (Cross-track): -0.571
    Collision Risk Index (CRI) 0.33
    X Position (km) 57.804 56.317
    Position Y (km) 948.025 947.791
    Position Z (km) -6788.094 -6785.582
    Velocity X (km/s) 7.227 6.779
    Velocity Y (km/s) 2.371 -3.445
    Velocity Z (km/s) 0.39 -0.425

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 17 STARLINK-37399
    Semimajor Axis (a) 6848.297 km 6843.652 km
    Eccentricity (e) 0.000371 0.000116
    Inclination (i) 97.3849° 97.2820°
    RAAN 17.5830° 331.5709°
    Perigee Argument 219.5188° 72.9543°
    Mean Anomaly (M) 140.5784° 287.1826°
    Apogee 472.699 km 466.306 km
    Perigee 467.621 km 464.724 km
    Orbit Epoch 2026-10-23T18:47:45+0000 2026-10-23T15:42:51+0000

    FLOCK 4G 17 & STARLINK-37399 Collision Probability (Pc) Trend

    FLOCK 4G 17 & STARLINK-37399 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 17 & STARLINK-37399 Miss Distance (Miss Distance) Trend

    FLOCK 4G 17 & STARLINK-37399 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 17

    No nearby objects data