Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.325061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T15:04:09+0800
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    1 Object 1

    AOE ID 43771
    NORAD ID 43771
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 51813
    NORAD ID 51813
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT P STARLINK-3552
    Time of Closest Approach 2026-09-08T08:54:18+0000
    Collision Probability (Pc) 9.325061E-6
    Conjunction Distance (km) 1.294 km
    Relative Speed (km/s) 11.577 km/s
    Conjunction Risk Parameters R (Radial): 0.672 | I (In-track): -0.727 | C (Cross-track): -0.832
    Collision Risk Index (CRI) 0.54
    X Position (km) -2397.57 -2397.686
    Position Y (km) 3340.998 3342.286
    Position Z (km) -5469.273 -5469.276
    Velocity X (km/s) 4.801 -5.958
    Velocity Y (km/s) -3.881 -4.75
    Velocity Z (km/s) -4.472 -0.291

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT P STARLINK-3552
    Semimajor Axis (a) 6832.977 km 6837.864 km
    Eccentricity (e) 0.000737 0.000111
    Inclination (i) 97.4168° 53.1597°
    RAAN 314.9417° 224.9971°
    Perigee Argument 0.2576° 83.9977°
    Mean Anomaly (M) 359.8671° 276.1153°
    Apogee 459.878 km 460.485 km
    Perigee 449.802 km 458.969 km
    Orbit Epoch 2026-09-07T16:16:01+0000 2026-09-07T08:18:45+0000

    OBJECT P & STARLINK-3552 Collision Probability (Pc) Trend

    OBJECT P & STARLINK-3552 Collision Probability (Pc) TrendNot Available

    OBJECT P & STARLINK-3552 Miss Distance (Miss Distance) Trend

    OBJECT P & STARLINK-3552 Miss Distance (Miss Distance) TrendNot Available

    OBJECT PMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT PCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT P

    No nearby objects data