Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.236835E-5
    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 2026-09-06T03:25:29+0000
    Collision Probability (Pc) 2.236835E-5
    Conjunction Distance (km) 0.911 km
    Relative Speed (km/s) 7.154 km/s
    Conjunction Risk Parameters R (Radial): 0.056 | I (In-track): -0.802 | C (Cross-track): -0.426
    Collision Risk Index (CRI) 0.62
    X Position (km) -3876.722 -3877.189
    Position Y (km) 2547.429 2546.648
    Position Z (km) 5018.255 5018.215
    Velocity X (km/s) -1.509 -5.904
    Velocity Y (km/s) -7.085 -4.197
    Velocity Z (km/s) 2.425 -2.424

    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