Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.283354E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:32:35+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 58716
    NORAD ID 58716
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4123 STARLINK-31098
    Time of Closest Approach 2026-09-13T21:53:15+0000
    Collision Probability (Pc) 1.283354E-6
    Conjunction Distance (km) 2.749 km
    Relative Speed (km/s) 11.26 km/s
    Conjunction Risk Parameters R (Radial): 2.663 | I (In-track): -0.456 | C (Cross-track): 0.51
    Collision Risk Index (CRI) 0.37
    X Position (km) 775.464 775.088
    Position Y (km) -6025.791 -6028.226
    Position Z (km) -3146.479 -3147.697
    Velocity X (km/s) 5.44 4.78
    Velocity Y (km/s) -1.907 3.221
    Velocity Z (km/s) 5.001 -5.001

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4123 STARLINK-31098
    Semimajor Axis (a) 6837.862 km 6840.889 km
    Eccentricity (e) 0.000111 0.000149
    Inclination (i) 53.1614° 53.1612°
    RAAN 312.9525° 88.3679°
    Perigee Argument 79.4519° 112.9723°
    Mean Anomaly (M) 280.6608° 247.1438°
    Apogee 460.482 km 463.775 km
    Perigee 458.968 km 461.729 km
    Orbit Epoch 2026-09-11T04:25:35+0000 2026-09-10T22:36:27+0000

    STARLINK-4123 & STARLINK-31098 Collision Probability (Pc) Trend

    STARLINK-4123 & STARLINK-31098 Collision Probability (Pc) TrendNot Available

    STARLINK-4123 & STARLINK-31098 Miss Distance (Miss Distance) Trend

    STARLINK-4123 & STARLINK-31098 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31098Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31098Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4123

    No nearby objects data