Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.443374E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:56:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 68555
    NORAD ID 68555
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69947
    NORAD ID 69947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-37146 STARLINK-37904
    Time of Closest Approach 2026-09-13T12:48:57+0000
    Collision Probability (Pc) 5.443374E-5
    Conjunction Distance (km) 0.776 km
    Relative Speed (km/s) 12.043 km/s
    Conjunction Risk Parameters R (Radial): 0.049 | I (In-track): -0.472 | C (Cross-track): 0.613
    Collision Risk Index (CRI) 0.7
    X Position (km) 6396.488 6396.227
    Position Y (km) 1862.599 1863.329
    Position Z (km) 1545.285 1545.27
    Velocity X (km/s) 0 -2.629
    Velocity Y (km/s) 4.895 4.129
    Velocity Z (km/s) -5.864 5.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-37146 STARLINK-37904
    Semimajor Axis (a) 6840.736 km 6840.836 km
    Eccentricity (e) 0.000060 0.000135
    Inclination (i) 53.1588° 53.1612°
    RAAN 225.8837° 19.6434°
    Perigee Argument 108.6200° 57.5464°
    Mean Anomaly (M) 251.4867° 302.5668°
    Apogee 463.007 km 463.621 km
    Perigee 462.191 km 461.777 km
    Orbit Epoch 2026-09-09T08:03:57+0000 2026-09-10T15:57:51+0000

    STARLINK-37146 & STARLINK-37904 Collision Probability (Pc) Trend

    STARLINK-37146 & STARLINK-37904 Collision Probability (Pc) TrendNot Available

    STARLINK-37146 & STARLINK-37904 Miss Distance (Miss Distance) Trend

    STARLINK-37146 & STARLINK-37904 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-37146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-37146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-37146

    No nearby objects data