Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.6861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:53:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57911
    NORAD ID 57911
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62524
    NORAD ID 62524
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30478 STARLINK-32748
    Time of Closest Approach 2026-09-06T04:46:23+0000
    Collision Probability (Pc) 7.6861E-6
    Conjunction Distance (km) 1.258 km
    Relative Speed (km/s) 7.632 km/s
    Conjunction Risk Parameters R (Radial): -0.763 | I (In-track): 0.868 | C (Cross-track): -0.496
    Collision Risk Index (CRI) 0.53
    X Position (km) 3119.729 3118.538
    Position Y (km) 4879.792 4879.785
    Position Z (km) 3670.274 3669.868
    Velocity X (km/s) -6.666 -4.464
    Velocity Y (km/s) 1.833 5.281
    Velocity Z (km/s) 3.222 -3.22

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30478 STARLINK-32748
    Semimajor Axis (a) 6861.198 km 6861.148 km
    Eccentricity (e) 0.000170 0.000038
    Inclination (i) 43.0067° 42.9970°
    RAAN 28.2950° 291.8556°
    Perigee Argument 265.0254° 273.7181°
    Mean Anomaly (M) 95.0404° 86.3626°
    Apogee 484.228 km 483.275 km
    Perigee 481.894 km 482.747 km
    Orbit Epoch 2026-09-03T18:29:05+0000 2026-09-04T03:34:08+0000

    STARLINK-30478 & STARLINK-32748 Collision Probability (Pc) Trend

    STARLINK-30478 & STARLINK-32748 Collision Probability (Pc) TrendNot Available

    STARLINK-30478 & STARLINK-32748 Miss Distance (Miss Distance) Trend

    STARLINK-30478 & STARLINK-32748 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32748Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30478Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32748Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30478

    No nearby objects data