Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.923012E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:37:19+0800
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    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 2026-09-05T04:46:14+0000
    Collision Probability (Pc) 6.923012E-7
    Conjunction Distance (km) 2.966 km
    Relative Speed (km/s) 4.385 km/s
    Conjunction Risk Parameters R (Radial): -0.432 | I (In-track): 2.81 | C (Cross-track): 0.847
    Collision Risk Index (CRI) 0.32
    X Position (km) -4120.432 -4120.986
    Position Y (km) 1187.971 1185.077
    Position Z (km) -5337.134 -5336.795
    Velocity X (km/s) -0.379 -3.661
    Velocity Y (km/s) -7.489 -6.545
    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