Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.205704E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:49:17+0800
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    1 Object 1

    AOE ID 51985
    NORAD ID 51985
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69493
    NORAD ID 69493
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3651 STARLINK-37855
    Time of Closest Approach 2026-09-05T08:22:29+0000
    Collision Probability (Pc) 9.205704E-7
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 6.905 km/s
    Conjunction Risk Parameters R (Radial): 2.763 | I (In-track): 0.678 | C (Cross-track): 0.347
    Collision Risk Index (CRI) 0.34
    X Position (km) -413.763 -413.328
    Position Y (km) 5773.768 5771.071
    Position Z (km) 3651.829 3650.965
    Velocity X (km/s) -5.604 0.853
    Velocity Y (km/s) 2.485 4.109
    Velocity Z (km/s) -4.55 -6.378

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3651 STARLINK-37855
    Semimajor Axis (a) 6848.887 km 6843.630 km
    Eccentricity (e) 0.000117 0.000065
    Inclination (i) 53.1598° 97.2850°
    RAAN 306.0893° 268.9255°
    Perigee Argument 100.1172° 103.9542°
    Mean Anomaly (M) 259.9962° 256.1773°
    Apogee 471.550 km 465.938 km
    Perigee 469.950 km 465.048 km
    Orbit Epoch 2026-09-04T12:58:57+0000 2026-09-04T19:12:20+0000

    STARLINK-3651 & STARLINK-37855 Collision Probability (Pc) Trend

    STARLINK-3651 & STARLINK-37855 Collision Probability (Pc) TrendNot Available

    STARLINK-3651 & STARLINK-37855 Miss Distance (Miss Distance) Trend

    STARLINK-3651 & STARLINK-37855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3651Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3651Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3651

    No nearby objects data