Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.110777E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:33:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53719
    NORAD ID 53719
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64741
    NORAD ID 64741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4644 STARLINK-34205
    Time of Closest Approach 2026-10-21T09:01:27+0000
    Collision Probability (Pc) 1.110777E-5
    Conjunction Distance (km) 1.107 km
    Relative Speed (km/s) 6.871 km/s
    Conjunction Risk Parameters R (Radial): 0.258 | I (In-track): -0.964 | C (Cross-track): -0.477
    Collision Risk Index (CRI) 0.56
    X Position (km) 4099.341 4099.675
    Position Y (km) -2063.306 -2062.27
    Position Z (km) 5063.376 5063.18
    Velocity X (km/s) 0.791 5.343
    Velocity Y (km/s) 7.24 4.95
    Velocity Z (km/s) 2.304 -2.304

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4644 STARLINK-34205
    Semimajor Axis (a) 6840.869 km 6840.707 km
    Eccentricity (e) 0.000119 0.000095
    Inclination (i) 53.1583° 53.1575°
    RAAN 282.0959° 214.6893°
    Perigee Argument 88.4307° 86.5505°
    Mean Anomaly (M) 271.6831° 273.5606°
    Apogee 463.544 km 463.220 km
    Perigee 461.920 km 461.920 km
    Orbit Epoch 2026-10-20T09:16:53+0000 2026-10-20T04:24:04+0000

    STARLINK-4644 & STARLINK-34205 Collision Probability (Pc) Trend

    STARLINK-4644 & STARLINK-34205 Collision Probability (Pc) TrendNot Available

    STARLINK-4644 & STARLINK-34205 Miss Distance (Miss Distance) Trend

    STARLINK-4644 & STARLINK-34205 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34205Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34205Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4644

    No nearby objects data