Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.100387E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:30:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58004
    NORAD ID 58004
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66468
    NORAD ID 66468
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30539 STARLINK-35331
    Time of Closest Approach 2026-09-13T10:45:23+0000
    Collision Probability (Pc) 2.100387E-6
    Conjunction Distance (km) 2.022 km
    Relative Speed (km/s) 9.445 km/s
    Conjunction Risk Parameters R (Radial): 0.812 | I (In-track): -1.452 | C (Cross-track): 1.148
    Collision Risk Index (CRI) 0.41
    X Position (km) -2318.762 -2317.312
    Position Y (km) 5949.715 5951.091
    Position Z (km) 2501.593 2501.891
    Velocity X (km/s) -4.954 -6.208
    Velocity Y (km/s) -3.785 -0.563
    Velocity Z (km/s) 4.395 -4.394

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30539 STARLINK-35331
    Semimajor Axis (a) 6861.197 km 6861.181 km
    Eccentricity (e) 0.000126 0.000220
    Inclination (i) 43.0068° 43.0026°
    RAAN 100.5086° 339.5590°
    Perigee Argument 266.2761° 286.9289°
    Mean Anomaly (M) 93.7947° 73.1322°
    Apogee 483.927 km 484.555 km
    Perigee 482.193 km 481.533 km
    Orbit Epoch 2026-09-10T22:59:00+0000 2026-09-09T07:15:12+0000

    STARLINK-30539 & STARLINK-35331 Collision Probability (Pc) Trend

    STARLINK-30539 & STARLINK-35331 Collision Probability (Pc) TrendNot Available

    STARLINK-30539 & STARLINK-35331 Miss Distance (Miss Distance) Trend

    STARLINK-30539 & STARLINK-35331 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30539Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35331Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30539Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35331Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30539

    No nearby objects data