Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.80569E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:22:48+0800
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    1 Object 1

    AOE ID 57252
    NORAD ID 57252
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63839
    NORAD ID 63839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5511 STARLINK-34040
    Time of Closest Approach 2026-09-14T18:29:33+0000
    Collision Probability (Pc) 4.80569E-5
    Conjunction Distance (km) 0.669 km
    Relative Speed (km/s) 5.066 km/s
    Conjunction Risk Parameters R (Radial): -0.653 | I (In-track): -0.13 | C (Cross-track): -0.045
    Collision Risk Index (CRI) 0.69
    X Position (km) 4648.199 4648.71
    Position Y (km) -2593.983 -2594.109
    Position Z (km) -4332.143 -4332.556
    Velocity X (km/s) 4.897 2.105
    Velocity Y (km/s) 5.496 7.053
    Velocity Z (km/s) 1.965 -1.964

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5511 STARLINK-34040
    Semimajor Axis (a) 6861.191 km 6861.151 km
    Eccentricity (e) 0.000204 0.000124
    Inclination (i) 43.0018° 43.0028°
    RAAN 50.4518° 105.7661°
    Perigee Argument 250.2854° 290.4468°
    Mean Anomaly (M) 109.7777° 69.6250°
    Apogee 484.455 km 483.865 km
    Perigee 481.653 km 482.163 km
    Orbit Epoch 2026-09-11T10:45:21+0000 2026-09-11T23:30:21+0000

    STARLINK-5511 & STARLINK-34040 Collision Probability (Pc) Trend

    STARLINK-5511 & STARLINK-34040 Collision Probability (Pc) TrendNot Available

    STARLINK-5511 & STARLINK-34040 Miss Distance (Miss Distance) Trend

    STARLINK-5511 & STARLINK-34040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5511

    No nearby objects data