Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.146428E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:46:13+0800
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    1 Object 1

    AOE ID 52455
    NORAD ID 52455
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69142
    NORAD ID 69142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3890 STARLINK-37655
    Time of Closest Approach 2026-09-06T04:25:08+0000
    Collision Probability (Pc) 4.146428E-6
    Conjunction Distance (km) 1.683 km
    Relative Speed (km/s) 12.413 km/s
    Conjunction Risk Parameters R (Radial): 1.669 | I (In-track): -0.121 | C (Cross-track): 0.178
    Collision Risk Index (CRI) 0.47
    X Position (km) 1085.408 1084.967
    Position Y (km) 3985.607 3984.554
    Position Z (km) 5452.166 5450.931
    Velocity X (km/s) -7.132 -0.017
    Velocity Y (km/s) 2.672 -6.166
    Velocity Z (km/s) -0.532 4.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3890 STARLINK-37655
    Semimajor Axis (a) 6848.069 km 6843.685 km
    Eccentricity (e) 0.000069 0.000016
    Inclination (i) 53.1610° 97.2857°
    RAAN 341.9748° 83.1300°
    Perigee Argument 83.8149° 40.1725°
    Mean Anomaly (M) 316.9255° 319.9529°
    Apogee 470.406 km 465.659 km
    Perigee 469.458 km 465.437 km
    Orbit Epoch 2026-09-05T00:00:02+0000 2026-09-04T19:17:54+0000

    STARLINK-3890 & STARLINK-37655 Collision Probability (Pc) Trend

    STARLINK-3890 & STARLINK-37655 Collision Probability (Pc) TrendNot Available

    STARLINK-3890 & STARLINK-37655 Miss Distance (Miss Distance) Trend

    STARLINK-3890 & STARLINK-37655 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37655Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3890Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37655Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3890

    No nearby objects data