Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.4413E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T04:30:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47810
    NORAD ID 47810
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68840
    NORAD ID 68840
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2391 STARLINK-37452
    Time of Closest Approach 2026-09-15T07:30:26+0000
    Collision Probability (Pc) 1.4413E-6
    Conjunction Distance (km) 2.829 km
    Relative Speed (km/s) 14.757 km/s
    Conjunction Risk Parameters R (Radial): 2.802 | I (In-track): -0.116 | C (Cross-track): -0.376
    Collision Risk Index (CRI) 0.38
    X Position (km) -128.643 -128.948
    Position Y (km) 6840.145 6837.333
    Position Z (km) -345.175 -345.197
    Velocity X (km/s) -4.584 0.975
    Velocity Y (km/s) 0.214 -0.354
    Velocity Z (km/s) 6.097 -7.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2391 STARLINK-37452
    Semimajor Axis (a) 6848.784 km 6843.702 km
    Eccentricity (e) 0.000124 0.000167
    Inclination (i) 53.1603° 97.2821°
    RAAN 109.0437° 268.4600°
    Perigee Argument 83.2557° 89.4499°
    Mean Anomaly (M) 276.8585° 270.6935°
    Apogee 471.494 km 466.711 km
    Perigee 469.800 km 464.419 km
    Orbit Epoch 2026-09-11T22:05:35+0000 2026-09-12T06:40:22+0000

    STARLINK-2391 & STARLINK-37452 Collision Probability (Pc) Trend

    STARLINK-2391 & STARLINK-37452 Collision Probability (Pc) TrendNot Available

    STARLINK-2391 & STARLINK-37452 Miss Distance (Miss Distance) Trend

    STARLINK-2391 & STARLINK-37452 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2391

    No nearby objects data