Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.710097E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:44:54+0800
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    1 Object 1

    AOE ID 53674
    NORAD ID 53674
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58218
    NORAD ID 58218
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-30794
    Time of Closest Approach 2026-10-20T21:59:13+0000
    Collision Probability (Pc) 3.710097E-5
    Conjunction Distance (km) 0.905 km
    Relative Speed (km/s) 14.246 km/s
    Conjunction Risk Parameters R (Radial): -0.157 | I (In-track): 0.308 | C (Cross-track): 0.837
    Collision Risk Index (CRI) 0.66
    X Position (km) -6352.209 -6352.259
    Position Y (km) 1787.314 1788.136
    Position Z (km) 1871.732 1871.356
    Velocity X (km/s) 2.268 -2.877
    Velocity Y (km/s) 0.405 -5.211
    Velocity Z (km/s) 7.27 -4.768

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-30794
    Semimajor Axis (a) 6859.362 km 6861.212 km
    Eccentricity (e) 0.000238 0.000173
    Inclination (i) 97.2860° 43.0064°
    RAAN 165.3059° 11.3861°
    Perigee Argument 74.5297° 267.9898°
    Mean Anomaly (M) 108.6331° 92.0756°
    Apogee 482.856 km 484.264 km
    Perigee 479.594 km 481.886 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T06:04:26+0000

    STARLINK-4620 & STARLINK-30794 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-30794 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-30794 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-30794 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30794Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30794Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data