Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.21045E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T00:47:40+0800
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    1 Object 1

    AOE ID 51996
    NORAD ID 51996
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58711
    NORAD ID 58711
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3538 STARLINK-31031
    Time of Closest Approach 2026-09-08T17:46:38+0000
    Collision Probability (Pc) 1.21045E-6
    Conjunction Distance (km) 2.973 km
    Relative Speed (km/s) 12.164 km/s
    Conjunction Risk Parameters R (Radial): 2.733 | I (In-track): -0.703 | C (Cross-track): -0.937
    Collision Risk Index (CRI) 0.37
    X Position (km) 64.715 65.861
    Position Y (km) -6781.745 -6779.025
    Position Z (km) 912.748 912.391
    Velocity X (km/s) 4.61 4.626
    Velocity Y (km/s) 0.863 -0.775
    Velocity Z (km/s) 6.026 -6.027

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3538 STARLINK-31031
    Semimajor Axis (a) 6843.430 km 6840.844 km
    Eccentricity (e) 0.000122 0.000124
    Inclination (i) 53.1585° 53.1588°
    RAAN 269.3290° 99.8423°
    Perigee Argument 91.4802° 92.6648°
    Mean Anomaly (M) 268.6340° 267.4497°
    Apogee 466.128 km 463.557 km
    Perigee 464.458 km 461.857 km
    Orbit Epoch 2026-09-07T18:16:25+0000 2026-09-07T23:50:34+0000

    STARLINK-3538 & STARLINK-31031 Collision Probability (Pc) Trend

    STARLINK-3538 & STARLINK-31031 Collision Probability (Pc) TrendNot Available

    STARLINK-3538 & STARLINK-31031 Miss Distance (Miss Distance) Trend

    STARLINK-3538 & STARLINK-31031 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3538

    No nearby objects data