Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.390276E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:02:55+0800
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    1 Object 1

    AOE ID 59261
    NORAD ID 59261
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69717
    NORAD ID 69717
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31639 STARLINK-38040
    Time of Closest Approach 2026-09-06T14:52:53+0000
    Collision Probability (Pc) 1.390276E-6
    Conjunction Distance (km) 2.819 km
    Relative Speed (km/s) 13.744 km/s
    Conjunction Risk Parameters R (Radial): 2.718 | I (In-track): 0.327 | C (Cross-track): 0.67
    Collision Risk Index (CRI) 0.38
    X Position (km) -1897.51 -1896.077
    Position Y (km) 4220.765 4219.033
    Position Z (km) 5039.408 5037.708
    Velocity X (km/s) -5.107 -0.961
    Velocity Y (km/s) -5.149 5.631
    Velocity Z (km/s) 2.384 -5.065

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31639 STARLINK-38040
    Semimajor Axis (a) 6848.854 km 6843.622 km
    Eccentricity (e) 0.000100 0.000048
    Inclination (i) 53.1598° 97.2841°
    RAAN 68.0437° 284.1744°
    Perigee Argument 80.7372° 196.4032°
    Mean Anomaly (M) 279.3742° 163.7195°
    Apogee 471.403 km 465.817 km
    Perigee 470.031 km 465.153 km
    Orbit Epoch 2026-09-04T18:44:32+0000 2026-09-04T13:45:35+0000

    STARLINK-31639 & STARLINK-38040 Collision Probability (Pc) Trend

    STARLINK-31639 & STARLINK-38040 Collision Probability (Pc) TrendNot Available

    STARLINK-31639 & STARLINK-38040 Miss Distance (Miss Distance) Trend

    STARLINK-31639 & STARLINK-38040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31639

    No nearby objects data