Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.346723E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:43:53+0800
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    1 Object 1

    AOE ID 53159
    NORAD ID 53159
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66187
    NORAD ID 66187
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4111 STARLINK-35350
    Time of Closest Approach 2026-09-13T19:25:09+0000
    Collision Probability (Pc) 8.346723E-7
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 5.579 km/s
    Conjunction Risk Parameters R (Radial): -2.819 | I (In-track): 0.101 | C (Cross-track): -0.042
    Collision Risk Index (CRI) 0.33
    X Position (km) -3893.179 -3894.732
    Position Y (km) 2051.929 2052.872
    Position Z (km) 5223.78 5225.938
    Velocity X (km/s) -5.207 -1.428
    Velocity Y (km/s) -5.296 -7.287
    Velocity Z (km/s) -1.795 1.794

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4111 STARLINK-35350
    Semimajor Axis (a) 6837.862 km 6840.813 km
    Eccentricity (e) 0.000133 0.000113
    Inclination (i) 53.1618° 53.1577°
    RAAN 44.9082° 97.9258°
    Perigee Argument 57.7191° 89.7537°
    Mean Anomaly (M) 302.3941° 270.3595°
    Apogee 460.634 km 463.451 km
    Perigee 458.816 km 461.901 km
    Orbit Epoch 2026-09-11T16:57:51+0000 2026-09-11T23:19:59+0000

    STARLINK-4111 & STARLINK-35350 Collision Probability (Pc) Trend

    STARLINK-4111 & STARLINK-35350 Collision Probability (Pc) TrendNot Available

    STARLINK-4111 & STARLINK-35350 Miss Distance (Miss Distance) Trend

    STARLINK-4111 & STARLINK-35350 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35350Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35350Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4111

    No nearby objects data