Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.251755E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:23:02+0800
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    1 Object 1

    AOE ID 60513
    NORAD ID 60513
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66087
    NORAD ID 66087
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4BE 27 STARLINK-35563
    Time of Closest Approach 2026-09-12T02:52:38+0000
    Collision Probability (Pc) 9.251755E-7
    Conjunction Distance (km) 2.746 km
    Relative Speed (km/s) 6.304 km/s
    Conjunction Risk Parameters R (Radial): 0.477 | I (In-track): -2.464 | C (Cross-track): 1.114
    Collision Risk Index (CRI) 0.34
    X Position (km) -5642.326 -5641.347
    Position Y (km) 2768.145 2766.811
    Position Z (km) -2711.956 -2714.147
    Velocity X (km/s) 3.153 -0.14
    Velocity Y (km/s) -0.359 -5.481
    Velocity Z (km/s) -6.937 -5.308

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4BE 27 STARLINK-35563
    Semimajor Axis (a) 6836.742 km 6840.813 km
    Eccentricity (e) 0.000393 0.000103
    Inclination (i) 97.3784° 53.1595°
    RAAN 336.1221° 317.5921°
    Perigee Argument 19.6272° 89.7391°
    Mean Anomaly (M) 340.5122° 270.3730°
    Apogee 461.293 km 463.382 km
    Perigee 455.917 km 461.970 km
    Orbit Epoch 2026-09-11T04:06:08+0000 2026-09-11T13:27:42+0000

    FLOCK 4BE 27 & STARLINK-35563 Collision Probability (Pc) Trend

    FLOCK 4BE 27 & STARLINK-35563 Collision Probability (Pc) TrendNot Available

    FLOCK 4BE 27 & STARLINK-35563 Miss Distance (Miss Distance) Trend

    FLOCK 4BE 27 & STARLINK-35563 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4BE 27Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35563Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4BE 27Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35563Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4BE 27

    No nearby objects data