Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.154738E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:59:20+0800
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    1 Object 1

    AOE ID 52125
    NORAD ID 52125
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69480
    NORAD ID 69480
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3727 STARLINK-37817
    Time of Closest Approach 2026-09-04T14:24:49+0000
    Collision Probability (Pc) 1.154738E-6
    Conjunction Distance (km) 2.835 km
    Relative Speed (km/s) 10.083 km/s
    Conjunction Risk Parameters R (Radial): 2.404 | I (In-track): 1.125 | C (Cross-track): 0.999
    Collision Risk Index (CRI) 0.36
    X Position (km) -575.748 -574.665
    Position Y (km) 4298.636 4296.228
    Position Z (km) 5289.656 5288.623
    Velocity X (km/s) -7.413 0.746
    Velocity Y (km/s) 0.939 5.943
    Velocity Z (km/s) -1.567 -4.735

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3727 STARLINK-37817
    Semimajor Axis (a) 6847.910 km 6843.672 km
    Eccentricity (e) 0.000092 0.000167
    Inclination (i) 53.1598° 97.2844°
    RAAN 345.3820° 267.7162°
    Perigee Argument 117.6533° 114.4360°
    Mean Anomaly (M) 212.6966° 245.7056°
    Apogee 470.401 km 466.677 km
    Perigee 469.145 km 464.393 km
    Orbit Epoch 2026-09-04T06:00:02+0000 2026-09-03T15:55:45+0000

    STARLINK-3727 & STARLINK-37817 Collision Probability (Pc) Trend

    STARLINK-3727 & STARLINK-37817 Collision Probability (Pc) TrendNot Available

    STARLINK-3727 & STARLINK-37817 Miss Distance (Miss Distance) Trend

    STARLINK-3727 & STARLINK-37817 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37817Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37817Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3727

    No nearby objects data