Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.507239E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:37:55+0800
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    1 Object 1

    AOE ID 49460
    NORAD ID 49460
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69619
    NORAD ID 69619
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3140 KUIPER-00554
    Time of Closest Approach 2026-09-13T22:20:44+0000
    Collision Probability (Pc) 3.507239E-4
    Conjunction Distance (km) 0.342 km
    Relative Speed (km/s) 10.095 km/s
    Conjunction Risk Parameters R (Radial): 0.254 | I (In-track): 0.168 | C (Cross-track): 0.156
    Collision Risk Index (CRI) 0.86
    X Position (km) 2322.364 2322.658
    Position Y (km) -5044.821 -5044.913
    Position Z (km) -3997.103 -3997.25
    Velocity X (km/s) 3.865 6.478
    Velocity Y (km/s) 5.083 -0.2
    Velocity Z (km/s) -4.175 4.019

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3140 KUIPER-00554
    Semimajor Axis (a) 6837.886 km 6832.360 km
    Eccentricity (e) 0.000107 0.000999
    Inclination (i) 53.1595° 51.8793°
    RAAN 95.9729° 345.4406°
    Perigee Argument 84.0206° 127.1377°
    Mean Anomaly (M) 276.0918° 233.0523°
    Apogee 460.478 km 461.046 km
    Perigee 459.020 km 447.400 km
    Orbit Epoch 2026-09-10T23:03:41+0000 2026-09-10T13:25:32+0000

    STARLINK-3140 & KUIPER-00554 Collision Probability (Pc) Trend

    STARLINK-3140 & KUIPER-00554 Collision Probability (Pc) TrendNot Available

    STARLINK-3140 & KUIPER-00554 Miss Distance (Miss Distance) Trend

    STARLINK-3140 & KUIPER-00554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3140Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3140

    No nearby objects data