Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.569098E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:12:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52840
    NORAD ID 52840
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69680
    NORAD ID 69680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4049 STARLINK-37994
    Time of Closest Approach 2026-09-06T08:43:04+0000
    Collision Probability (Pc) 1.569098E-6
    Conjunction Distance (km) 2.668 km
    Relative Speed (km/s) 14.732 km/s
    Conjunction Risk Parameters R (Radial): 2.244 | I (In-track): -0.363 | C (Cross-track): 1.398
    Collision Risk Index (CRI) 0.39
    X Position (km) -888.627 -889.676
    Position Y (km) 6666.623 6664.364
    Position Z (km) -1305.684 -1304.726
    Velocity X (km/s) -4.466 0.787
    Velocity Y (km/s) -1.751 1.551
    Velocity Z (km/s) -5.933 7.428

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4049 STARLINK-37994
    Semimajor Axis (a) 6849.119 km 6843.755 km
    Eccentricity (e) 0.000035 0.000188
    Inclination (i) 53.1601° 97.2868°
    RAAN 279.4524° 93.6096°
    Perigee Argument 42.4591° 122.1228°
    Mean Anomaly (M) 272.5117° 238.0198°
    Apogee 471.225 km 466.908 km
    Perigee 470.739 km 464.328 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T18:07:13+0000

    STARLINK-4049 & STARLINK-37994 Collision Probability (Pc) Trend

    STARLINK-4049 & STARLINK-37994 Collision Probability (Pc) TrendNot Available

    STARLINK-4049 & STARLINK-37994 Miss Distance (Miss Distance) Trend

    STARLINK-4049 & STARLINK-37994 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4049Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37994Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4049Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37994Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4049

    No nearby objects data