Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.70439E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:57:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52365
    NORAD ID 52365
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66644
    NORAD ID 66644
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3874 STARLINK-35938
    Time of Closest Approach 2026-09-06T13:35:09+0000
    Collision Probability (Pc) 1.70439E-6
    Conjunction Distance (km) 2.054 km
    Relative Speed (km/s) 7.141 km/s
    Conjunction Risk Parameters R (Radial): 0.751 | I (In-track): -1.687 | C (Cross-track): 0.897
    Collision Risk Index (CRI) 0.4
    X Position (km) 3793.265 3793.951
    Position Y (km) -2685.313 -2683.458
    Position Z (km) -5027.333 -5026.784
    Velocity X (km/s) 1.753 6.03
    Velocity Y (km/s) 7.013 3.987
    Velocity Z (km/s) -2.425 2.426

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3874 STARLINK-35938
    Semimajor Axis (a) 6840.837 km 6840.822 km
    Eccentricity (e) 0.000123 0.000173
    Inclination (i) 53.1593° 53.1600°
    RAAN 101.7307° 31.3518°
    Perigee Argument 77.6363° 40.6931°
    Mean Anomaly (M) 227.8180° 319.4201°
    Apogee 463.542 km 463.870 km
    Perigee 461.858 km 461.500 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T21:47:04+0000

    STARLINK-3874 & STARLINK-35938 Collision Probability (Pc) Trend

    STARLINK-3874 & STARLINK-35938 Collision Probability (Pc) TrendNot Available

    STARLINK-3874 & STARLINK-35938 Miss Distance (Miss Distance) Trend

    STARLINK-3874 & STARLINK-35938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3874Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3874Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3874

    No nearby objects data