Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.081543E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:11:36+0800
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    1 Object 1

    AOE ID 52673
    NORAD ID 52673
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59431
    NORAD ID 59431
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3976 STARLINK-31613
    Time of Closest Approach 2026-09-13T20:58:23+0000
    Collision Probability (Pc) 1.081543E-6
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 9.724 km/s
    Conjunction Risk Parameters R (Radial): 2.936 | I (In-track): -0.082 | C (Cross-track): -0.072
    Collision Risk Index (CRI) 0.36
    X Position (km) -5046.011 -5048.147
    Position Y (km) 1656.627 1657.444
    Position Z (km) 4297.653 4299.497
    Velocity X (km/s) -4.75 1.072
    Velocity Y (km/s) -4.644 -6.555
    Velocity Z (km/s) -3.776 3.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3976 STARLINK-31613
    Semimajor Axis (a) 6837.867 km 6840.879 km
    Eccentricity (e) 0.000128 0.000150
    Inclination (i) 53.1619° 53.1584°
    RAAN 29.6434° 136.0903°
    Perigee Argument 90.4688° 81.2788°
    Mean Anomaly (M) 269.6461° 278.8384°
    Apogee 460.602 km 463.767 km
    Perigee 458.858 km 461.717 km
    Orbit Epoch 2026-09-11T15:18:07+0000 2026-09-11T09:20:40+0000

    STARLINK-3976 & STARLINK-31613 Collision Probability (Pc) Trend

    STARLINK-3976 & STARLINK-31613 Collision Probability (Pc) TrendNot Available

    STARLINK-3976 & STARLINK-31613 Miss Distance (Miss Distance) Trend

    STARLINK-3976 & STARLINK-31613 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31613Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3976Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31613Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3976

    No nearby objects data