Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.376394E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:07:24+0800
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    1 Object 1

    AOE ID 52544
    NORAD ID 52544
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68317
    NORAD ID 68317
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3944 STARLINK-37139
    Time of Closest Approach 2026-10-19T21:33:30+0000
    Collision Probability (Pc) 1.376394E-6
    Conjunction Distance (km) 2.861 km
    Relative Speed (km/s) 13.987 km/s
    Conjunction Risk Parameters R (Radial): -2.811 | I (In-track): 0.216 | C (Cross-track): -0.481
    Collision Risk Index (CRI) 0.38
    X Position (km) -2044.468 -2043.315
    Position Y (km) -4410.418 -4408.977
    Position Z (km) 4814.946 4812.761
    Velocity X (km/s) 7.06 -3.462
    Velocity Y (km/s) -0.093 -4.23
    Velocity Z (km/s) 2.904 -5.33

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3944 STARLINK-37139
    Semimajor Axis (a) 6848.850 km 6843.648 km
    Eccentricity (e) 0.000126 0.000127
    Inclination (i) 53.1595° 97.2823°
    RAAN 200.5720° 57.2561°
    Perigee Argument 93.1732° 79.3563°
    Mean Anomaly (M) 266.9414° 280.7823°
    Apogee 471.577 km 466.380 km
    Perigee 469.849 km 464.642 km
    Orbit Epoch 2026-10-19T04:03:54+0000 2026-10-19T06:52:41+0000

    STARLINK-3944 & STARLINK-37139 Collision Probability (Pc) Trend

    STARLINK-3944 & STARLINK-37139 Collision Probability (Pc) TrendNot Available

    STARLINK-3944 & STARLINK-37139 Miss Distance (Miss Distance) Trend

    STARLINK-3944 & STARLINK-37139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3944Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3944Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3944

    No nearby objects data