Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.987717E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:33:52+0800
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    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 2026-10-21T16:03:31+0000
    Collision Probability (Pc) 1.987717E-5
    Conjunction Distance (km) 0.935 km
    Relative Speed (km/s) 6.859 km/s
    Conjunction Risk Parameters R (Radial): 0.598 | I (In-track): 0.645 | C (Cross-track): -0.318
    Collision Risk Index (CRI) 0.61
    X Position (km) -4056.383 -4055.687
    Position Y (km) 2163.816 2164.26
    Position Z (km) -5072.979 -5072.54
    Velocity X (km/s) -0.965 -5.447
    Velocity Y (km/s) -7.204 -4.813
    Velocity Z (km/s) -2.303 2.303

    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