Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.155141E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T16:22:28+0800
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    1 Object 1

    AOE ID 51739
    NORAD ID 51739
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69361
    NORAD ID 69361
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3516 STARLINK-37039
    Time of Closest Approach 2026-09-07T11:02:59+0000
    Collision Probability (Pc) 4.155141E-7
    Conjunction Distance (km) 2.52 km
    Relative Speed (km/s) 0.868 km/s
    Conjunction Risk Parameters R (Radial): -1.758 | I (In-track): 1.803 | C (Cross-track): -0.099
    Collision Risk Index (CRI) 0.27
    X Position (km) -1837.929 -1836.785
    Position Y (km) 3678.25 3680
    Position Z (km) -5470.437 -5471.845
    Velocity X (km/s) -6.656 -6.966
    Velocity Y (km/s) -3.712 -3.091
    Velocity Z (km/s) -0.26 0.26

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3516 STARLINK-37039
    Semimajor Axis (a) 6837.875 km 6840.801 km
    Eccentricity (e) 0.000113 0.000108
    Inclination (i) 53.1581° 53.1581°
    RAAN 216.0204° 205.1313°
    Perigee Argument 85.9944° 336.7618°
    Mean Anomaly (M) 274.1189° 23.3336°
    Apogee 460.514 km 463.401 km
    Perigee 458.962 km 461.927 km
    Orbit Epoch 2026-09-06T07:19:53+0000 2026-09-06T21:21:42+0000

    STARLINK-3516 & STARLINK-37039 Collision Probability (Pc) Trend

    STARLINK-3516 & STARLINK-37039 Collision Probability (Pc) TrendNot Available

    STARLINK-3516 & STARLINK-37039 Miss Distance (Miss Distance) Trend

    STARLINK-3516 & STARLINK-37039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3516

    No nearby objects data