Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.083754E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:29:24+0800
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    1 Object 1

    AOE ID 53539
    NORAD ID 53539
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64927
    NORAD ID 64927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4123 STARLINK-34661
    Time of Closest Approach 2026-09-05T02:33:57+0000
    Collision Probability (Pc) 1.083754E-6
    Conjunction Distance (km) 2.989 km
    Relative Speed (km/s) 10.119 km/s
    Conjunction Risk Parameters R (Radial): -2.954 | I (In-track): -0.341 | C (Cross-track): 0.297
    Collision Risk Index (CRI) 0.36
    X Position (km) -5283.861 -5286.024
    Position Y (km) -1460.945 -1462.013
    Position Z (km) -4094.946 -4096.71
    Velocity X (km/s) 4.438 -1.394
    Velocity Y (km/s) -4.697 -6.309
    Velocity Z (km/s) -4.056 4.054

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4123 STARLINK-34661
    Semimajor Axis (a) 6837.883 km 6840.835 km
    Eccentricity (e) 0.000122 0.000132
    Inclination (i) 53.1615° 53.1591°
    RAAN 357.7508° 242.5746°
    Perigee Argument 78.3482° 83.5719°
    Mean Anomaly (M) 281.7658° 276.5434°
    Apogee 460.582 km 463.604 km
    Perigee 458.910 km 461.792 km
    Orbit Epoch 2026-09-01T14:46:40+0000 2026-09-02T07:33:28+0000

    STARLINK-4123 & STARLINK-34661 Collision Probability (Pc) Trend

    STARLINK-4123 & STARLINK-34661 Collision Probability (Pc) TrendNot Available

    STARLINK-4123 & STARLINK-34661 Miss Distance (Miss Distance) Trend

    STARLINK-4123 & STARLINK-34661 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34661Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34661Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4123

    No nearby objects data