Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.639117E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:31:46+0800
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    1 Object 1

    AOE ID 47937
    NORAD ID 47937
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 53535
    NORAD ID 53535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT F STARLINK-4138
    Time of Closest Approach 2026-09-03T15:36:27+0000
    Collision Probability (Pc) 3.639117E-6
    Conjunction Distance (km) 1.822 km
    Relative Speed (km/s) 14.55 km/s
    Conjunction Risk Parameters R (Radial): -1.229 | I (In-track): 0.418 | C (Cross-track): 1.278
    Collision Risk Index (CRI) 0.46
    X Position (km) 4747.886 4747.517
    Position Y (km) -3571.253 -3569.471
    Position Z (km) -3396.322 -3396.234
    Velocity X (km/s) -3.665 5.354
    Velocity Y (km/s) 1.345 2.568
    Velocity Z (km/s) -6.558 4.793

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT F STARLINK-4138
    Semimajor Axis (a) 6841.617 km 6837.892 km
    Eccentricity (e) 0.000980 0.000097
    Inclination (i) 97.3779° 53.1624°
    RAAN 146.2828° 357.5554°
    Perigee Argument 163.1787° 84.6150°
    Mean Anomaly (M) 196.9783° 275.4964°
    Apogee 470.183 km 460.422 km
    Perigee 456.777 km 459.088 km
    Orbit Epoch 2026-09-02T15:12:53+0000 2026-09-01T16:54:25+0000

    OBJECT F & STARLINK-4138 Collision Probability (Pc) Trend

    OBJECT F & STARLINK-4138 Collision Probability (Pc) TrendNot Available

    OBJECT F & STARLINK-4138 Miss Distance (Miss Distance) Trend

    OBJECT F & STARLINK-4138 Miss Distance (Miss Distance) TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT FCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT F

    No nearby objects data