Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.204592E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:02:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53746
    NORAD ID 53746
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69555
    NORAD ID 69555
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4589 STARLINK-37858
    Time of Closest Approach 2026-09-05T07:11:44+0000
    Collision Probability (Pc) 2.204592E-6
    Conjunction Distance (km) 2.134 km
    Relative Speed (km/s) 12.576 km/s
    Conjunction Risk Parameters R (Radial): -2.003 | I (In-track): 0.419 | C (Cross-track): 0.602
    Collision Risk Index (CRI) 0.42
    X Position (km) 248.412 249.01
    Position Y (km) 4153.997 4155.606
    Position Z (km) -5440.012 -5441.278
    Velocity X (km/s) -7.454 1.233
    Velocity Y (km/s) 1.41 -6.002
    Velocity Z (km/s) 0.736 -4.53

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4589 STARLINK-37858
    Semimajor Axis (a) 6843.430 km 6843.680 km
    Eccentricity (e) 0.000133 0.000102
    Inclination (i) 53.1595° 97.2840°
    RAAN 179.9655° 273.4521°
    Perigee Argument 91.7595° 91.5358°
    Mean Anomaly (M) 268.3559° 268.6002°
    Apogee 466.204 km 466.244 km
    Perigee 464.382 km 464.842 km
    Orbit Epoch 2026-09-02T02:54:51+0000 2026-09-02T12:24:23+0000

    STARLINK-4589 & STARLINK-37858 Collision Probability (Pc) Trend

    STARLINK-4589 & STARLINK-37858 Collision Probability (Pc) TrendNot Available

    STARLINK-4589 & STARLINK-37858 Miss Distance (Miss Distance) Trend

    STARLINK-4589 & STARLINK-37858 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4589Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4589Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4589

    No nearby objects data