Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.877726E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:43:09+0800
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    1 Object 1

    AOE ID 55480
    NORAD ID 55480
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64085
    NORAD ID 64085
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5690 STARLINK-34140
    Time of Closest Approach 2026-09-15T03:59:00+0000
    Collision Probability (Pc) 2.877726E-5
    Conjunction Distance (km) 0.901 km
    Relative Speed (km/s) 9.716 km/s
    Conjunction Risk Parameters R (Radial): 0.357 | I (In-track): 0.638 | C (Cross-track): -0.526
    Collision Risk Index (CRI) 0.64
    X Position (km) 6395.759 6395.94
    Position Y (km) 1184.888 1185.763
    Position Z (km) 2173.843 2173.956
    Velocity X (km/s) -2.59 0.447
    Velocity Y (km/s) 5.501 6.063
    Velocity Z (km/s) 4.606 -4.605

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5690 STARLINK-34140
    Semimajor Axis (a) 6861.199 km 6861.144 km
    Eccentricity (e) 0.000145 0.000139
    Inclination (i) 43.0049° 43.0001°
    RAAN 5.7650° 229.4093°
    Perigee Argument 282.1962° 260.7983°
    Mean Anomaly (M) 77.8728° 99.2711°
    Apogee 484.056 km 483.963 km
    Perigee 482.068 km 482.051 km
    Orbit Epoch 2026-09-12T06:48:53+0000 2026-09-11T23:59:52+0000

    STARLINK-5690 & STARLINK-34140 Collision Probability (Pc) Trend

    STARLINK-5690 & STARLINK-34140 Collision Probability (Pc) TrendNot Available

    STARLINK-5690 & STARLINK-34140 Miss Distance (Miss Distance) Trend

    STARLINK-5690 & STARLINK-34140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5690

    No nearby objects data