Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.02406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:37+0800
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    1 Object 1

    AOE ID 53561
    NORAD ID 53561
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66093
    NORAD ID 66093
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4563 STARLINK-35500
    Time of Closest Approach 2026-10-21T00:41:44+0000
    Collision Probability (Pc) 3.02406E-6
    Conjunction Distance (km) 1.299 km
    Relative Speed (km/s) 2.119 km/s
    Conjunction Risk Parameters R (Radial): 0.293 | I (In-track): -1.253 | C (Cross-track): 0.176
    Collision Risk Index (CRI) 0.45
    X Position (km) 3409.007 3409.873
    Position Y (km) 2361.283 2360.343
    Position Z (km) -5447.219 -5447.452
    Velocity X (km/s) -3.602 -4.987
    Velocity Y (km/s) 6.689 5.731
    Velocity Z (km/s) 0.646 -0.639

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4563 STARLINK-35500
    Semimajor Axis (a) 6840.890 km 6840.896 km
    Eccentricity (e) 0.000076 0.000149
    Inclination (i) 53.1642° 53.1556°
    RAAN 121.5873° 142.7879°
    Perigee Argument 51.1641° 89.1318°
    Mean Anomaly (M) 308.9430° 270.9855°
    Apogee 463.275 km 463.780 km
    Perigee 462.231 km 461.738 km
    Orbit Epoch 2026-10-19T13:06:19+0000 2026-10-19T06:54:22+0000

    STARLINK-4563 & STARLINK-35500 Collision Probability (Pc) Trend

    STARLINK-4563 & STARLINK-35500 Collision Probability (Pc) TrendNot Available

    STARLINK-4563 & STARLINK-35500 Miss Distance (Miss Distance) Trend

    STARLINK-4563 & STARLINK-35500 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4563Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35500Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4563Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35500Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4563

    No nearby objects data