Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.865064E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:17:45+0800
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    1 Object 1

    AOE ID 54183
    NORAD ID 54183
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65642
    NORAD ID 65642
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5239 STARLINK-35109
    Time of Closest Approach 2026-09-14T01:41:57+0000
    Collision Probability (Pc) 1.865064E-6
    Conjunction Distance (km) 2.006 km
    Relative Speed (km/s) 7.558 km/s
    Conjunction Risk Parameters R (Radial): 0.455 | I (In-track): -1.696 | C (Cross-track): -0.969
    Collision Risk Index (CRI) 0.4
    X Position (km) 468.346 470.258
    Position Y (km) -4693.534 -4693.025
    Position Z (km) 4945.16 4944.833
    Velocity X (km/s) 6.334 6.878
    Velocity Y (km/s) 3.384 -2.063
    Velocity Z (km/s) 2.605 -2.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5239 STARLINK-35109
    Semimajor Axis (a) 6840.891 km 6840.794 km
    Eccentricity (e) 0.000126 0.000122
    Inclination (i) 53.1574° 53.1578°
    RAAN 238.2486° 161.0419°
    Perigee Argument 90.9754° 93.9492°
    Mean Anomaly (M) 269.1393° 266.1650°
    Apogee 463.615 km 463.490 km
    Perigee 461.893 km 461.824 km
    Orbit Epoch 2026-09-10T23:56:42+0000 2026-09-11T04:25:09+0000

    STARLINK-5239 & STARLINK-35109 Collision Probability (Pc) Trend

    STARLINK-5239 & STARLINK-35109 Collision Probability (Pc) TrendNot Available

    STARLINK-5239 & STARLINK-35109 Miss Distance (Miss Distance) Trend

    STARLINK-5239 & STARLINK-35109 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5239

    No nearby objects data