Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.069863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:44:57+0800
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    1 Object 1

    AOE ID 54870
    NORAD ID 54870
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62685
    NORAD ID 62685
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5401 FLOCK 4G 33
    Time of Closest Approach 2026-09-04T01:53:06+0000
    Collision Probability (Pc) 2.069863E-6
    Conjunction Distance (km) 2.234 km
    Relative Speed (km/s) 13.427 km/s
    Conjunction Risk Parameters R (Radial): -2.118 | I (In-track): -0.339 | C (Cross-track): 0.622
    Collision Risk Index (CRI) 0.41
    X Position (km) 4238.456 4239.92
    Position Y (km) -3493.742 -3494.225
    Position Z (km) 4103.045 4104.662
    Velocity X (km/s) 5.869 -4.263
    Velocity Y (km/s) 4.187 1.927
    Velocity Z (km/s) -2.491 6.024

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5401 FLOCK 4G 33
    Semimajor Axis (a) 6861.191 km 6865.041 km
    Eccentricity (e) 0.000115 0.000679
    Inclination (i) 43.0015° 97.3903°
    RAAN 209.0493° 324.1848°
    Perigee Argument 261.7377° 67.3395°
    Mean Anomaly (M) 98.3344° 292.8561°
    Apogee 483.843 km 491.564 km
    Perigee 482.265 km 482.244 km
    Orbit Epoch 2026-09-01T09:01:43+0000 2026-09-02T04:05:37+0000

    STARLINK-5401 & FLOCK 4G 33 Collision Probability (Pc) Trend

    STARLINK-5401 & FLOCK 4G 33 Collision Probability (Pc) TrendNot Available

    STARLINK-5401 & FLOCK 4G 33 Miss Distance (Miss Distance) Trend

    STARLINK-5401 & FLOCK 4G 33 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5401Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5401

    No nearby objects data