Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.695963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:28:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53819
    NORAD ID 53819
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68908
    NORAD ID 68908
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4738 STARLINK-37566
    Time of Closest Approach 2026-09-12T08:46:06+0000
    Collision Probability (Pc) 2.695963E-6
    Conjunction Distance (km) 1.893 km
    Relative Speed (km/s) 10.746 km/s
    Conjunction Risk Parameters R (Radial): 1.698 | I (In-track): -0.592 | C (Cross-track): 0.592
    Collision Risk Index (CRI) 0.44
    X Position (km) -659.417 -659.791
    Position Y (km) 4155.115 4154.562
    Position Z (km) -5411.879 -5410.108
    Velocity X (km/s) -7.554 0.63
    Velocity Y (km/s) 0.09 6.057
    Velocity Z (km/s) 0.99 4.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4738 STARLINK-37566
    Semimajor Axis (a) 6848.873 km 6843.674 km
    Eccentricity (e) 0.000164 0.000381
    Inclination (i) 53.1590° 97.2769°
    RAAN 184.8669° 87.7753°
    Perigee Argument 89.3910° 117.3143°
    Mean Anomaly (M) 270.7280° 242.8488°
    Apogee 471.860 km 468.144 km
    Perigee 469.612 km 462.930 km
    Orbit Epoch 2026-09-09T23:10:39+0000 2026-09-10T13:08:51+0000

    STARLINK-4738 & STARLINK-37566 Collision Probability (Pc) Trend

    STARLINK-4738 & STARLINK-37566 Collision Probability (Pc) TrendNot Available

    STARLINK-4738 & STARLINK-37566 Miss Distance (Miss Distance) Trend

    STARLINK-4738 & STARLINK-37566 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4738

    No nearby objects data