Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.274816E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:09:31+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 52857
    NORAD ID 52857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3820 STARLINK-4199
    Time of Closest Approach 2026-10-14T04:51:26+0000
    Collision Probability (Pc) 1.274816E-6
    Conjunction Distance (km) 2.853 km
    Relative Speed (km/s) 12.157 km/s
    Conjunction Risk Parameters R (Radial): 2.65 | I (In-track): 0.637 | C (Cross-track): 0.842
    Collision Risk Index (CRI) 0.37
    X Position (km) 1311.809 1310.266
    Position Y (km) -6646.817 -6644.448
    Position Z (km) 962.16 961.785
    Velocity X (km/s) 4.368 4.703
    Velocity Y (km/s) 1.741 0.046
    Velocity Z (km/s) 6.016 -6.017

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3820 STARLINK-4199
    Semimajor Axis (a) 6843.386 km 6841.252 km
    Eccentricity (e) 0.000100 0.000318
    Inclination (i) 53.1574° 53.1592°
    RAAN 279.3216° 113.8067°
    Perigee Argument 83.5581° 88.4208°
    Mean Anomaly (M) 276.5534° 271.7159°
    Apogee 465.932 km 465.291 km
    Perigee 464.566 km 460.939 km
    Orbit Epoch 2026-10-13T06:54:56+0000 2026-10-12T19:17:24+0000

    STARLINK-3820 & STARLINK-4199 Collision Probability (Pc) Trend

    STARLINK-3820 & STARLINK-4199 Collision Probability (Pc) TrendNot Available

    STARLINK-3820 & STARLINK-4199 Miss Distance (Miss Distance) Trend

    STARLINK-3820 & STARLINK-4199 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3820

    No nearby objects data