Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.157729E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:58:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53027
    NORAD ID 53027
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66368
    NORAD ID 66368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4158 STARLINK-34861
    Time of Closest Approach 2026-09-14T03:17:36+0000
    Collision Probability (Pc) 1.157729E-6
    Conjunction Distance (km) 2.952 km
    Relative Speed (km/s) 11.079 km/s
    Conjunction Risk Parameters R (Radial): -2.713 | I (In-track): -0.793 | C (Cross-track): -0.847
    Collision Risk Index (CRI) 0.36
    X Position (km) 864.226 865.719
    Position Y (km) -5900.854 -5903.029
    Position Z (km) -3353.627 -3354.951
    Velocity X (km/s) 5.587 4.799
    Velocity Y (km/s) -1.923 3.444
    Velocity Z (km/s) 4.83 -4.829

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4158 STARLINK-34861
    Semimajor Axis (a) 6837.889 km 6840.837 km
    Eccentricity (e) 0.000092 0.000085
    Inclination (i) 53.1592° 53.1575°
    RAAN 312.3812° 84.5560°
    Perigee Argument 83.1770° 90.7924°
    Mean Anomaly (M) 276.9338° 269.3176°
    Apogee 460.382 km 463.283 km
    Perigee 459.122 km 462.117 km
    Orbit Epoch 2026-09-12T04:35:26+0000 2026-09-11T18:04:22+0000

    STARLINK-4158 & STARLINK-34861 Collision Probability (Pc) Trend

    STARLINK-4158 & STARLINK-34861 Collision Probability (Pc) TrendNot Available

    STARLINK-4158 & STARLINK-34861 Miss Distance (Miss Distance) Trend

    STARLINK-4158 & STARLINK-34861 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34861Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4158Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34861Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4158

    No nearby objects data