Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.372922E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:24:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53415
    NORAD ID 53415
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69133
    NORAD ID 69133
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4479 STARLINK-37633
    Time of Closest Approach 2026-09-04T17:44:36+0000
    Collision Probability (Pc) 1.372922E-6
    Conjunction Distance (km) 2.443 km
    Relative Speed (km/s) 9.102 km/s
    Conjunction Risk Parameters R (Radial): 2.443 | I (In-track): -0.012 | C (Cross-track): -0.005
    Collision Risk Index (CRI) 0.38
    X Position (km) -1199.906 -1199.474
    Position Y (km) -4475.666 -4474.062
    Position Z (km) -5050.826 -5049.035
    Velocity X (km/s) 7.201 0.047
    Velocity Y (km/s) 0.751 5.696
    Velocity Z (km/s) -2.378 -5.062

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4479 STARLINK-37633
    Semimajor Axis (a) 6848.958 km 6843.695 km
    Eccentricity (e) 0.000131 0.000248
    Inclination (i) 53.1608° 97.2852°
    RAAN 34.3751° 80.5874°
    Perigee Argument 72.5341° 89.3222°
    Mean Anomaly (M) 287.5803° 270.8305°
    Apogee 471.715 km 467.255 km
    Perigee 469.927 km 463.861 km
    Orbit Epoch 2026-09-01T16:37:58+0000 2026-09-02T06:48:25+0000

    STARLINK-4479 & STARLINK-37633 Collision Probability (Pc) Trend

    STARLINK-4479 & STARLINK-37633 Collision Probability (Pc) TrendNot Available

    STARLINK-4479 & STARLINK-37633 Miss Distance (Miss Distance) Trend

    STARLINK-4479 & STARLINK-37633 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4479Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37633Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4479Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37633Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4479

    No nearby objects data