Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.053809E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:44:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 66947
    NORAD ID 66947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4123 STARLINK-36089
    Time of Closest Approach 2026-09-05T06:29:57+0000
    Collision Probability (Pc) 1.053809E-6
    Conjunction Distance (km) 2.946 km
    Relative Speed (km/s) 9.341 km/s
    Conjunction Risk Parameters R (Radial): -2.822 | I (In-track): -0.663 | C (Cross-track): -0.522
    Collision Risk Index (CRI) 0.35
    X Position (km) 4838.093 4839.786
    Position Y (km) 1841.899 1843.448
    Position Z (km) 4457.962 4459.81
    Velocity X (km/s) -5.005 0.7
    Velocity Y (km/s) 4.565 6.736
    Velocity Z (km/s) 3.535 -3.534

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4123 STARLINK-36089
    Semimajor Axis (a) 6837.883 km 6840.849 km
    Eccentricity (e) 0.000122 0.000113
    Inclination (i) 53.1615° 53.1579°
    RAAN 357.7508° 254.8794°
    Perigee Argument 78.3482° 94.4973°
    Mean Anomaly (M) 281.7658° 265.6159°
    Apogee 460.582 km 463.488 km
    Perigee 458.910 km 461.936 km
    Orbit Epoch 2026-09-01T14:46:40+0000 2026-09-02T07:36:38+0000

    STARLINK-4123 & STARLINK-36089 Collision Probability (Pc) Trend

    STARLINK-4123 & STARLINK-36089 Collision Probability (Pc) TrendNot Available

    STARLINK-4123 & STARLINK-36089 Miss Distance (Miss Distance) Trend

    STARLINK-4123 & STARLINK-36089 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36089Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36089Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4123

    No nearby objects data