Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.37499E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:10:21+0800
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    1 Object 1

    AOE ID 46053
    NORAD ID 46053
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68212
    NORAD ID 68212
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1543 STARLINK-37117
    Time of Closest Approach 2026-09-13T18:29:28+0000
    Collision Probability (Pc) 1.37499E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 14.723 km/s
    Conjunction Risk Parameters R (Radial): -2.703 | I (In-track): 0.289 | C (Cross-track): -1.089
    Collision Risk Index (CRI) 0.38
    X Position (km) 4197.165 4196.254
    Position Y (km) -5197.819 -5195.04
    Position Z (km) -1519.394 -1519.225
    Velocity X (km/s) 4.483 -1.821
    Velocity Y (km/s) 1.912 0.676
    Velocity Z (km/s) 5.869 -7.378

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1543 STARLINK-37117
    Semimajor Axis (a) 6848.880 km 6843.659 km
    Eccentricity (e) 0.000129 0.000231
    Inclination (i) 53.1609° 97.2840°
    RAAN 324.8008° 129.4690°
    Perigee Argument 81.8195° 86.4964°
    Mean Anomaly (M) 278.2953° 273.6542°
    Apogee 471.626 km 467.101 km
    Perigee 469.860 km 463.943 km
    Orbit Epoch 2026-09-12T11:14:28+0000 2026-09-12T15:01:47+0000

    STARLINK-1543 & STARLINK-37117 Collision Probability (Pc) Trend

    STARLINK-1543 & STARLINK-37117 Collision Probability (Pc) TrendNot Available

    STARLINK-1543 & STARLINK-37117 Miss Distance (Miss Distance) Trend

    STARLINK-1543 & STARLINK-37117 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1543Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1543Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1543

    No nearby objects data