Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.435021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:12:39+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 56341
    NORAD ID 56341
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3944 STARLINK-5543
    Time of Closest Approach 2026-10-30T21:44:04+0000
    Collision Probability (Pc) 1.435021E-6
    Conjunction Distance (km) 2.805 km
    Relative Speed (km/s) 14.351 km/s
    Conjunction Risk Parameters R (Radial): 2.795 | I (In-track): 0.09 | C (Cross-track): 0.222
    Collision Risk Index (CRI) 0.38
    X Position (km) -2017.149 -2016.164
    Position Y (km) 5092.815 5090.883
    Position Z (km) -4119.115 -4117.337
    Velocity X (km/s) -6.432 2.789
    Velocity Y (km/s) 0.708 -3.758
    Velocity Z (km/s) 4.03 -6.018

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3944 STARLINK-5543
    Semimajor Axis (a) 6848.849 km 6843.727 km
    Eccentricity (e) 0.000132 0.000136
    Inclination (i) 53.1589° 97.2844°
    RAAN 160.1665° 294.1919°
    Perigee Argument 73.3343° 86.2740°
    Mean Anomaly (M) 286.7803° 273.8658°
    Apogee 471.615 km 466.520 km
    Perigee 469.809 km 464.660 km
    Orbit Epoch 2026-10-27T20:20:41+0000 2026-10-27T22:18:52+0000

    STARLINK-3944 & STARLINK-5543 Collision Probability (Pc) Trend

    STARLINK-3944 & STARLINK-5543 Collision Probability (Pc) TrendNot Available

    STARLINK-3944 & STARLINK-5543 Miss Distance (Miss Distance) Trend

    STARLINK-3944 & STARLINK-5543 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3944Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5543Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3944Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5543Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3944

    No nearby objects data