Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.757554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:43:11+0800
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    1 Object 1

    AOE ID 55480
    NORAD ID 55480
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67834
    NORAD ID 67834
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5690 STARLINK-36655
    Time of Closest Approach 2026-09-15T05:42:01+0000
    Collision Probability (Pc) 1.757554E-6
    Conjunction Distance (km) 1.955 km
    Relative Speed (km/s) 6.181 km/s
    Conjunction Risk Parameters R (Radial): 0.136 | I (In-track): 1.783 | C (Cross-track): -0.79
    Collision Risk Index (CRI) 0.4
    X Position (km) 4035.322 4034.081
    Position Y (km) 3715.424 3716.932
    Position Z (km) 4112.698 4112.779
    Velocity X (km/s) -6.089 -3.36
    Velocity Y (km/s) 3.872 6.387
    Velocity Z (km/s) 2.472 -2.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5690 STARLINK-36655
    Semimajor Axis (a) 6861.199 km 6861.155 km
    Eccentricity (e) 0.000145 0.000138
    Inclination (i) 43.0049° 43.0001°
    RAAN 5.7650° 293.7133°
    Perigee Argument 282.1962° 265.8626°
    Mean Anomaly (M) 77.8728° 94.2068°
    Apogee 484.056 km 483.967 km
    Perigee 482.068 km 482.069 km
    Orbit Epoch 2026-09-12T06:48:53+0000 2026-09-12T03:25:54+0000

    STARLINK-5690 & STARLINK-36655 Collision Probability (Pc) Trend

    STARLINK-5690 & STARLINK-36655 Collision Probability (Pc) TrendNot Available

    STARLINK-5690 & STARLINK-36655 Miss Distance (Miss Distance) Trend

    STARLINK-5690 & STARLINK-36655 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36655Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36655Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5690

    No nearby objects data