Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.407509E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:39:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53924
    NORAD ID 53924
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57771
    NORAD ID 57771
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5001 STARLINK-30397
    Time of Closest Approach 2026-09-13T22:46:11+0000
    Collision Probability (Pc) 8.407509E-7
    Conjunction Distance (km) 2.679 km
    Relative Speed (km/s) 4.975 km/s
    Conjunction Risk Parameters R (Radial): 2.494 | I (In-track): -0.924 | C (Cross-track): 0.323
    Collision Risk Index (CRI) 0.33
    X Position (km) 2288.468 2288.558
    Position Y (km) -4471.882 -4469.994
    Position Z (km) 4668.488 4666.59
    Velocity X (km/s) 6.918 6.656
    Velocity Y (km/s) 0.186 3.713
    Velocity Z (km/s) -3.204 0.293

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5001 STARLINK-30397
    Semimajor Axis (a) 6864.383 km 6861.203 km
    Eccentricity (e) 0.000144 0.000162
    Inclination (i) 53.1639° 43.0050°
    RAAN 177.0893° 228.2306°
    Perigee Argument 85.4483° 281.5603°
    Mean Anomaly (M) 274.6682° 78.5067°
    Apogee 487.238 km 484.175 km
    Perigee 485.254 km 481.957 km
    Orbit Epoch 2026-09-10T12:31:48+0000 2026-09-10T23:46:28+0000

    STARLINK-5001 & STARLINK-30397 Collision Probability (Pc) Trend

    STARLINK-5001 & STARLINK-30397 Collision Probability (Pc) TrendNot Available

    STARLINK-5001 & STARLINK-30397 Miss Distance (Miss Distance) Trend

    STARLINK-5001 & STARLINK-30397 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5001Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5001Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5001

    No nearby objects data