Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.816493E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:49:52+0800
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    1 Object 1

    AOE ID 52358
    NORAD ID 52358
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53729
    NORAD ID 53729
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3837 STARLINK-4651
    Time of Closest Approach 2026-09-05T04:12:17+0000
    Collision Probability (Pc) 7.816493E-7
    Conjunction Distance (km) 2.997 km
    Relative Speed (km/s) 5.629 km/s
    Conjunction Risk Parameters R (Radial): -2.974 | I (In-track): -0.335 | C (Cross-track): -0.131
    Collision Risk Index (CRI) 0.33
    X Position (km) -3149.918 -3148.799
    Position Y (km) -3084.683 -3083.082
    Position Z (km) 5220.755 5218.483
    Velocity X (km/s) 3.432 6.508
    Velocity Y (km/s) -6.58 -3.569
    Velocity Z (km/s) -1.812 1.814

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3837 STARLINK-4651
    Semimajor Axis (a) 6840.906 km 6837.866 km
    Eccentricity (e) 0.000147 0.000135
    Inclination (i) 53.1570° 53.1617°
    RAAN 114.1060° 168.2684°
    Perigee Argument 86.0457° 86.6803°
    Mean Anomaly (M) 274.0714° 273.4355°
    Apogee 463.778 km 460.653 km
    Perigee 461.760 km 458.805 km
    Orbit Epoch 2026-09-03T15:47:04+0000 2026-09-03T19:04:59+0000

    STARLINK-3837 & STARLINK-4651 Collision Probability (Pc) Trend

    STARLINK-3837 & STARLINK-4651 Collision Probability (Pc) TrendNot Available

    STARLINK-3837 & STARLINK-4651 Miss Distance (Miss Distance) Trend

    STARLINK-3837 & STARLINK-4651 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3837Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4651Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3837Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4651Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3837

    No nearby objects data