Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.308335E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:37:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52879
    NORAD ID 52879
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68332
    NORAD ID 68332
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4139 STARLINK-37205
    Time of Closest Approach 2026-09-04T23:17:58+0000
    Collision Probability (Pc) 1.308335E-6
    Conjunction Distance (km) 2.032 km
    Relative Speed (km/s) 4.393 km/s
    Conjunction Risk Parameters R (Radial): -0.36 | I (In-track): 1.915 | C (Cross-track): -0.578
    Collision Risk Index (CRI) 0.37
    X Position (km) 4133.759 4134.061
    Position Y (km) -1108.455 -1106.466
    Position Z (km) 5326.816 5326.534
    Velocity X (km/s) 0.238 3.548
    Velocity Y (km/s) 7.511 6.624
    Velocity Z (km/s) 1.375 -1.374

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4139 STARLINK-37205
    Semimajor Axis (a) 6840.869 km 6840.854 km
    Eccentricity (e) 0.000132 0.000121
    Inclination (i) 53.1593° 53.1574°
    RAAN 288.0019° 250.4938°
    Perigee Argument 89.3060° 90.3115°
    Mean Anomaly (M) 270.8094° 269.8026°
    Apogee 463.635 km 463.543 km
    Perigee 461.829 km 461.891 km
    Orbit Epoch 2026-09-02T09:59:55+0000 2026-09-01T10:26:26+0000

    STARLINK-4139 & STARLINK-37205 Collision Probability (Pc) Trend

    STARLINK-4139 & STARLINK-37205 Collision Probability (Pc) TrendNot Available

    STARLINK-4139 & STARLINK-37205 Miss Distance (Miss Distance) Trend

    STARLINK-4139 & STARLINK-37205 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37205Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37205Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4139

    No nearby objects data