Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.026119E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:48:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54187
    NORAD ID 54187
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65623
    NORAD ID 65623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5240 STARLINK-35239
    Time of Closest Approach 2026-10-21T22:47:14+0000
    Collision Probability (Pc) 2.026119E-5
    Conjunction Distance (km) 0.948 km
    Relative Speed (km/s) 7.545 km/s
    Conjunction Risk Parameters R (Radial): -0.545 | I (In-track): -0.673 | C (Cross-track): 0.383
    Collision Risk Index (CRI) 0.61
    X Position (km) 711.285 712.108
    Position Y (km) -4670.956 -4671.213
    Position Z (km) -4954.35 -4954.745
    Velocity X (km/s) 6.14 6.962
    Velocity Y (km/s) 3.696 -1.699
    Velocity Z (km/s) -2.605 2.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5240 STARLINK-35239
    Semimajor Axis (a) 6840.859 km 6840.808 km
    Eccentricity (e) 0.000097 0.000249
    Inclination (i) 53.1618° 53.1587°
    RAAN 58.9221° 343.5407°
    Perigee Argument 74.3904° 108.4133°
    Mean Anomaly (M) 285.7206° 251.7140°
    Apogee 463.388 km 464.377 km
    Perigee 462.056 km 460.965 km
    Orbit Epoch 2026-10-19T08:45:30+0000 2026-10-19T03:51:11+0000

    STARLINK-5240 & STARLINK-35239 Collision Probability (Pc) Trend

    STARLINK-5240 & STARLINK-35239 Collision Probability (Pc) TrendNot Available

    STARLINK-5240 & STARLINK-35239 Miss Distance (Miss Distance) Trend

    STARLINK-5240 & STARLINK-35239 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5240Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35239Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5240Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35239Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5240

    No nearby objects data