Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.428821E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T12:48:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53664
    NORAD ID 53664
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68298
    NORAD ID 68298
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4471 STARLINK-36355
    Time of Closest Approach 2026-10-19T06:42:00+0000
    Collision Probability (Pc) 1.428821E-6
    Conjunction Distance (km) 2.663 km
    Relative Speed (km/s) 12.483 km/s
    Conjunction Risk Parameters R (Radial): 1.74 | I (In-track): -1.146 | C (Cross-track): 1.658
    Collision Risk Index (CRI) 0.38
    X Position (km) -1396.343 -1396.783
    Position Y (km) -592.245 -590.243
    Position Z (km) -6682.936 -6681.237
    Velocity X (km/s) -7.305 3.906
    Velocity Y (km/s) 1.648 6.391
    Velocity Z (km/s) 1.381 -1.381

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4471 STARLINK-36355
    Semimajor Axis (a) 6843.014 km 6843.633 km
    Eccentricity (e) 0.000387 0.000062
    Inclination (i) 97.2918° 97.2858°
    RAAN 168.3299° 56.2739°
    Perigee Argument 89.0906° 60.1026°
    Mean Anomaly (M) 271.0780° 300.0279°
    Apogee 467.524 km 465.923 km
    Perigee 462.230 km 465.069 km
    Orbit Epoch 2026-10-18T23:13:01+0000 2026-10-18T07:38:50+0000

    STARLINK-4471 & STARLINK-36355 Collision Probability (Pc) Trend

    STARLINK-4471 & STARLINK-36355 Collision Probability (Pc) TrendNot Available

    STARLINK-4471 & STARLINK-36355 Miss Distance (Miss Distance) Trend

    STARLINK-4471 & STARLINK-36355 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4471Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36355Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4471Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36355Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4471

    No nearby objects data