Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.879924E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:28:58+0800
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    1 Object 1

    AOE ID 54865
    NORAD ID 54865
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66858
    NORAD ID 66858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5411 STARLINK-35118
    Time of Closest Approach 2026-09-13T04:59:19+0000
    Collision Probability (Pc) 2.879924E-5
    Conjunction Distance (km) 0.901 km
    Relative Speed (km/s) 9.711 km/s
    Conjunction Risk Parameters R (Radial): -0.058 | I (In-track): 0.692 | C (Cross-track): 0.574
    Collision Risk Index (CRI) 0.64
    X Position (km) 6242.419 6242.621
    Position Y (km) -1843.061 -1842.184
    Position Z (km) -2174.355 -2174.335
    Velocity X (km/s) 0.191 3.136
    Velocity Y (km/s) 6.071 5.202
    Velocity Z (km/s) -4.606 4.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5411 STARLINK-35118
    Semimajor Axis (a) 6861.199 km 6861.001 km
    Eccentricity (e) 0.000122 0.000069
    Inclination (i) 43.0002° 43.0034°
    RAAN 154.5783° 15.2493°
    Perigee Argument 235.8112° 249.2154°
    Mean Anomaly (M) 124.2624° 110.8624°
    Apogee 483.900 km 483.335 km
    Perigee 482.224 km 482.393 km
    Orbit Epoch 2026-09-11T01:52:02+0000 2026-09-11T07:36:15+0000

    STARLINK-5411 & STARLINK-35118 Collision Probability (Pc) Trend

    STARLINK-5411 & STARLINK-35118 Collision Probability (Pc) TrendNot Available

    STARLINK-5411 & STARLINK-35118 Miss Distance (Miss Distance) Trend

    STARLINK-5411 & STARLINK-35118 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35118Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35118Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5411

    No nearby objects data