Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.206219E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:58:52+0800
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    1 Object 1

    AOE ID 52704
    NORAD ID 52704
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68341
    NORAD ID 68341
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3999 STARLINK-37181
    Time of Closest Approach 2026-09-06T08:01:51+0000
    Collision Probability (Pc) 1.206219E-6
    Conjunction Distance (km) 2.985 km
    Relative Speed (km/s) 12.189 km/s
    Conjunction Risk Parameters R (Radial): 2.836 | I (In-track): -0.558 | C (Cross-track): -0.744
    Collision Risk Index (CRI) 0.37
    X Position (km) -5388.089 -5390.891
    Position Y (km) -4154.156 -4155.141
    Position Z (km) -700.061 -700.354
    Velocity X (km/s) 3.298 2.32
    Velocity Y (km/s) -3.267 -4.02
    Velocity Z (km/s) -6.064 6.062

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3999 STARLINK-37181
    Semimajor Axis (a) 6837.889 km 6840.851 km
    Eccentricity (e) 0.000093 0.000071
    Inclination (i) 53.1601° 53.1574°
    RAAN 40.3773° 231.7900°
    Perigee Argument 94.9907° 87.0376°
    Mean Anomaly (M) 265.1202° 273.0708°
    Apogee 460.386 km 463.200 km
    Perigee 459.118 km 462.228 km
    Orbit Epoch 2026-09-04T19:17:15+0000 2026-09-04T06:02:24+0000

    STARLINK-3999 & STARLINK-37181 Collision Probability (Pc) Trend

    STARLINK-3999 & STARLINK-37181 Collision Probability (Pc) TrendNot Available

    STARLINK-3999 & STARLINK-37181 Miss Distance (Miss Distance) Trend

    STARLINK-3999 & STARLINK-37181 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37181Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37181Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3999

    No nearby objects data