Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.475256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:08:15+0800
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    1 Object 1

    AOE ID 51716
    NORAD ID 51716
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53000
    NORAD ID 53000
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3543 STARLINK-4194
    Time of Closest Approach 2026-09-04T17:38:58+0000
    Collision Probability (Pc) 1.475256E-6
    Conjunction Distance (km) 2.464 km
    Relative Speed (km/s) 10.561 km/s
    Conjunction Risk Parameters R (Radial): -2.429 | I (In-track): -0.289 | C (Cross-track): -0.289
    Collision Risk Index (CRI) 0.38
    X Position (km) 5039.952 5038.354
    Position Y (km) 2607.073 2605.786
    Position Z (km) 3816.773 3815.41
    Velocity X (km/s) 0.087 -5.159
    Velocity Y (km/s) 6.259 3.546
    Velocity Z (km/s) -4.377 4.377

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3543 STARLINK-4194
    Semimajor Axis (a) 6843.426 km 6840.859 km
    Eccentricity (e) 0.000119 0.000103
    Inclination (i) 53.1602° 53.1609°
    RAAN 241.0979° 2.2798°
    Perigee Argument 91.8815° 89.6018°
    Mean Anomaly (M) 268.2323° 270.5102°
    Apogee 466.102 km 463.427 km
    Perigee 464.476 km 462.017 km
    Orbit Epoch 2026-09-03T23:51:18+0000 2026-09-03T14:52:56+0000

    STARLINK-3543 & STARLINK-4194 Collision Probability (Pc) Trend

    STARLINK-3543 & STARLINK-4194 Collision Probability (Pc) TrendNot Available

    STARLINK-3543 & STARLINK-4194 Miss Distance (Miss Distance) Trend

    STARLINK-3543 & STARLINK-4194 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3543Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4194Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3543Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4194Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3543

    No nearby objects data