Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.411685E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:52:57+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 2026-09-14T09:04:37+0000
    Collision Probability (Pc) 7.411685E-7
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 5.066 km/s
    Conjunction Risk Parameters R (Radial): 0.157 | I (In-track): -2.812 | C (Cross-track): 0.996
    Collision Risk Index (CRI) 0.32
    X Position (km) 4745.909 4744.668
    Position Y (km) -2411.251 -2413.966
    Position Z (km) -4331.803 -4331.9
    Velocity X (km/s) 4.68 1.833
    Velocity Y (km/s) 5.682 7.129
    Velocity Z (km/s) 1.965 -1.966

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5511 STARLINK-34040
    Semimajor Axis (a) 6861.191 km 6861.177 km
    Eccentricity (e) 0.000204 0.000159
    Inclination (i) 43.0018° 43.0033°
    RAAN 50.4518° 111.3034°
    Perigee Argument 250.2854° 256.4749°
    Mean Anomaly (M) 109.7777° 103.5925°
    Apogee 484.455 km 484.131 km
    Perigee 481.653 km 481.949 km
    Orbit Epoch 2026-09-11T10:45:21+0000 2026-09-10T23:58:00+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