Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.351704E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:17:03+0800
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    1 Object 1

    AOE ID 59673
    NORAD ID 59673
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66612
    NORAD ID 66612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31871 STARLINK-36039
    Time of Closest Approach 2026-09-14T10:36:08+0000
    Collision Probability (Pc) 4.351704E-7
    Conjunction Distance (km) 2.739 km
    Relative Speed (km/s) 1.326 km/s
    Conjunction Risk Parameters R (Radial): -0.242 | I (In-track): -2.716 | C (Cross-track): 0.238
    Collision Risk Index (CRI) 0.28
    X Position (km) 4493.449 4492.055
    Position Y (km) -2283.549 -2285.899
    Position Z (km) -4658.579 -4658.415
    Velocity X (km/s) 3.839 3.04
    Velocity Y (km/s) 6.562 6.968
    Velocity Z (km/s) 0.488 -0.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31871 STARLINK-36039
    Semimajor Axis (a) 6861.245 km 6861.185 km
    Eccentricity (e) 0.000153 0.000160
    Inclination (i) 43.0004° 43.0013°
    RAAN 72.2622° 86.5366°
    Perigee Argument 269.6719° 261.4005°
    Mean Anomaly (M) 90.3956° 98.6665°
    Apogee 484.162 km 484.148 km
    Perigee 482.054 km 481.948 km
    Orbit Epoch 2026-09-11T12:21:14+0000 2026-09-11T13:58:20+0000

    STARLINK-31871 & STARLINK-36039 Collision Probability (Pc) Trend

    STARLINK-31871 & STARLINK-36039 Collision Probability (Pc) TrendNot Available

    STARLINK-31871 & STARLINK-36039 Miss Distance (Miss Distance) Trend

    STARLINK-31871 & STARLINK-36039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31871

    No nearby objects data