Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.582258E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:58:44+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 69660
    NORAD ID 69660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3820 STARLINK-37556
    Time of Closest Approach 2026-09-05T11:51:20+0000
    Collision Probability (Pc) 1.582258E-6
    Conjunction Distance (km) 2.649 km
    Relative Speed (km/s) 14.645 km/s
    Conjunction Risk Parameters R (Radial): -2.396 | I (In-track): -0.303 | C (Cross-track): -1.085
    Collision Risk Index (CRI) 0.39
    X Position (km) -2649.957 -2651.899
    Position Y (km) 5672.415 5674.129
    Position Z (km) 2755.523 2756.075
    Velocity X (km/s) -3.544 -0.336
    Velocity Y (km/s) -4.23 3.215
    Velocity Z (km/s) 5.279 -6.916

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3820 STARLINK-37556
    Semimajor Axis (a) 6843.391 km 6843.683 km
    Eccentricity (e) 0.000110 0.000113
    Inclination (i) 53.1598° 97.2833°
    RAAN 102.1907° 289.9308°
    Perigee Argument 89.6933° 96.6045°
    Mean Anomaly (M) 270.4195° 263.5326°
    Apogee 466.008 km 466.318 km
    Perigee 464.500 km 464.774 km
    Orbit Epoch 2026-09-04T02:52:40+0000 2026-09-03T13:45:40+0000

    STARLINK-3820 & STARLINK-37556 Collision Probability (Pc) Trend

    STARLINK-3820 & STARLINK-37556 Collision Probability (Pc) TrendNot Available

    STARLINK-3820 & STARLINK-37556 Miss Distance (Miss Distance) Trend

    STARLINK-3820 & STARLINK-37556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3820

    No nearby objects data