Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.493556E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T14:54:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52306
    NORAD ID 52306
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64483
    NORAD ID 64483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3747 STARLINK-34420
    Time of Closest Approach 2026-08-29T09:31:14+0000
    Collision Probability (Pc) 3.493556E-7
    Conjunction Distance (km) 2.915 km
    Relative Speed (km/s) 0.862 km/s
    Conjunction Risk Parameters R (Radial): -2.874 | I (In-track): -0.481 | C (Cross-track): 0.021
    Collision Risk Index (CRI) 0.26
    X Position (km) -1977.172 -1978.424
    Position Y (km) 3595.837 3597.114
    Position Z (km) 5459.868 5462.169
    Velocity X (km/s) -6.853 -6.519
    Velocity Y (km/s) -3.369 -3.973
    Velocity Z (km/s) -0.262 0.254

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3747 STARLINK-34420
    Semimajor Axis (a) 6837.889 km 6840.805 km
    Eccentricity (e) 0.000107 0.000097
    Inclination (i) 53.1618° 53.1577°
    RAAN 32.1000° 35.6027°
    Perigee Argument 79.8289° 101.1679°
    Mean Anomaly (M) 280.2834° 258.9433°
    Apogee 460.483 km 463.335 km
    Perigee 459.021 km 462.001 km
    Orbit Epoch 2026-08-27T19:37:35+0000 2026-08-28T19:04:18+0000

    STARLINK-3747 & STARLINK-34420 Collision Probability (Pc) Trend

    STARLINK-3747 & STARLINK-34420 Collision Probability (Pc) TrendNot Available

    STARLINK-3747 & STARLINK-34420 Miss Distance (Miss Distance) Trend

    STARLINK-3747 & STARLINK-34420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3747Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3747Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3747

    No nearby objects data