Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.543323E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T13:40:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52489
    NORAD ID 52489
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68844
    NORAD ID 68844
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-37538
    Time of Closest Approach 2026-08-30T07:21:56+0000
    Collision Probability (Pc) 1.543323E-6
    Conjunction Distance (km) 2.485 km
    Relative Speed (km/s) 11.699 km/s
    Conjunction Risk Parameters R (Radial): 2.153 | I (In-track): 0.802 | C (Cross-track): -0.947
    Collision Risk Index (CRI) 0.39
    X Position (km) 322.586 321.987
    Position Y (km) 4090.479 4092.608
    Position Z (km) 5467.098 5468.232
    Velocity X (km/s) -7.59 2.076
    Velocity Y (km/s) 0.833 5.829
    Velocity Z (km/s) -0.175 -4.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-37538
    Semimajor Axis (a) 6843.372 km 6843.654 km
    Eccentricity (e) 0.000095 0.000162
    Inclination (i) 53.1618° 97.2831°
    RAAN 355.5672° 255.3490°
    Perigee Argument 91.2313° 93.8657°
    Mean Anomaly (M) 268.8798° 266.2771°
    Apogee 465.884 km 466.626 km
    Perigee 464.586 km 464.408 km
    Orbit Epoch 2026-08-29T16:53:27+0000 2026-08-29T22:59:12+0000

    STARLINK-3923 & STARLINK-37538 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-37538 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-37538 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-37538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data