Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.387326E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:49:26+0800
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    1 Object 1

    AOE ID 52310
    NORAD ID 52310
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69719
    NORAD ID 69719
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3688 STARLINK-38039
    Time of Closest Approach 2026-09-06T08:29:43+0000
    Collision Probability (Pc) 1.387326E-6
    Conjunction Distance (km) 2.409 km
    Relative Speed (km/s) 8.871 km/s
    Conjunction Risk Parameters R (Radial): -2.014 | I (In-track): -1.073 | C (Cross-track): 0.767
    Collision Risk Index (CRI) 0.38
    X Position (km) -1894.226 -1892.811
    Position Y (km) 4320.523 4318.68
    Position Z (km) 4955.559 4954.925
    Velocity X (km/s) -7.179 -0.899
    Velocity Y (km/s) -0.165 5.548
    Velocity Z (km/s) -2.593 -5.166

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3688 STARLINK-38039
    Semimajor Axis (a) 6848.868 km 6843.795 km
    Eccentricity (e) 0.000111 0.000049
    Inclination (i) 53.1612° 97.2847°
    RAAN 357.8784° 282.7023°
    Perigee Argument 81.7457° 38.4042°
    Mean Anomaly (M) 278.3670° 321.7236°
    Apogee 471.492 km 465.994 km
    Perigee 469.970 km 465.322 km
    Orbit Epoch 2026-09-03T17:21:18+0000 2026-09-03T01:36:32+0000

    STARLINK-3688 & STARLINK-38039 Collision Probability (Pc) Trend

    STARLINK-3688 & STARLINK-38039 Collision Probability (Pc) TrendNot Available

    STARLINK-3688 & STARLINK-38039 Miss Distance (Miss Distance) Trend

    STARLINK-3688 & STARLINK-38039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3688Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3688Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3688

    No nearby objects data