Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.162301E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:31:53+0800
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    1 Object 1

    AOE ID 63063
    NORAD ID 63063
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63186
    NORAD ID 63186
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11399 STARLINK-11646
    Time of Closest Approach 2026-09-05T12:17:22+0000
    Collision Probability (Pc) 1.162301E-6
    Conjunction Distance (km) 2.209 km
    Relative Speed (km/s) 4.894 km/s
    Conjunction Risk Parameters R (Radial): -1.652 | I (In-track): 1.389 | C (Cross-track): -0.465
    Collision Risk Index (CRI) 0.36
    X Position (km) 1486.695 1484.927
    Position Y (km) 4974.437 4973.634
    Position Z (km) 4280.734 4279.682
    Velocity X (km/s) -7.439 -6.549
    Velocity Y (km/s) 0.598 3.582
    Velocity Z (km/s) 1.887 -1.886

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11399 STARLINK-11646
    Semimajor Axis (a) 6734.676 km 6734.266 km
    Eccentricity (e) 0.000406 0.000258
    Inclination (i) 42.9997° 42.9993°
    RAAN 17.7223° 326.8520°
    Perigee Argument 292.1270° 262.3256°
    Mean Anomaly (M) 67.9167° 97.7319°
    Apogee 359.272 km 357.867 km
    Perigee 353.806 km 354.391 km
    Orbit Epoch 2026-09-04T10:03:31+0000 2026-09-03T15:34:48+0000

    STARLINK-11399 & STARLINK-11646 Collision Probability (Pc) Trend

    STARLINK-11399 & STARLINK-11646 Collision Probability (Pc) TrendNot Available

    STARLINK-11399 & STARLINK-11646 Miss Distance (Miss Distance) Trend

    STARLINK-11399 & STARLINK-11646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11399

    No nearby objects data