Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.321685E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:19:22+0800
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    1 Object 1

    AOE ID 52364
    NORAD ID 52364
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52860
    NORAD ID 52860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3820 STARLINK-4191
    Time of Closest Approach 2026-10-22T01:19:45+0000
    Collision Probability (Pc) 1.321685E-6
    Conjunction Distance (km) 2.779 km
    Relative Speed (km/s) 12.162 km/s
    Conjunction Risk Parameters R (Radial): -2.266 | I (In-track): -0.977 | C (Cross-track): -1.275
    Collision Risk Index (CRI) 0.37
    X Position (km) 2961.145 2961.611
    Position Y (km) 6104.608 6101.886
    Position Z (km) -904.895 -904.589
    Velocity X (km/s) -4.501 -3.805
    Velocity Y (km/s) 1.297 2.733
    Velocity Z (km/s) -6.027 6.028

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3820 STARLINK-4191
    Semimajor Axis (a) 6843.361 km 6840.775 km
    Eccentricity (e) 0.000080 0.000113
    Inclination (i) 53.1583° 53.1579°
    RAAN 251.3281° 80.8063°
    Perigee Argument 114.6505° 75.0206°
    Mean Anomaly (M) 245.4581° 285.0921°
    Apogee 465.771 km 463.411 km
    Perigee 464.677 km 461.865 km
    Orbit Epoch 2026-10-19T06:48:51+0000 2026-10-19T17:05:39+0000

    STARLINK-3820 & STARLINK-4191 Collision Probability (Pc) Trend

    STARLINK-3820 & STARLINK-4191 Collision Probability (Pc) TrendNot Available

    STARLINK-3820 & STARLINK-4191 Miss Distance (Miss Distance) Trend

    STARLINK-3820 & STARLINK-4191 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4191Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4191Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3820

    No nearby objects data