Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.915855E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:19:58+0800
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    1 Object 1

    AOE ID 52457
    NORAD ID 52457
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66518
    NORAD ID 66518
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3899 STARLINK-35962
    Time of Closest Approach 2026-09-12T02:24:44+0000
    Collision Probability (Pc) 2.915855E-4
    Conjunction Distance (km) 0.234 km
    Relative Speed (km/s) 1.401 km/s
    Conjunction Risk Parameters R (Radial): 0.22 | I (In-track): -0.079 | C (Cross-track): -0.005
    Collision Risk Index (CRI) 0.84
    X Position (km) -4994.326 -4994.459
    Position Y (km) 4506.76 4506.952
    Position Z (km) -1351.841 -1351.827
    Velocity X (km/s) -2.245 -3.069
    Velocity Y (km/s) -4.252 -4.889
    Velocity Z (km/s) -5.916 -4.981

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3899 STARLINK-35962
    Semimajor Axis (a) 6859.223 km 6861.165 km
    Eccentricity (e) 0.000146 0.000113
    Inclination (i) 53.1592° 42.9996°
    RAAN 313.2124° 310.4886°
    Perigee Argument 85.2784° 249.1136°
    Mean Anomaly (M) 107.0648° 110.9594°
    Apogee 482.089 km 483.807 km
    Perigee 480.083 km 482.249 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-11T05:09:18+0000

    STARLINK-3899 & STARLINK-35962 Collision Probability (Pc) Trend

    STARLINK-3899 & STARLINK-35962 Collision Probability (Pc) TrendNot Available

    STARLINK-3899 & STARLINK-35962 Miss Distance (Miss Distance) Trend

    STARLINK-3899 & STARLINK-35962 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3899Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35962Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3899Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35962Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3899

    No nearby objects data