Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.580134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:56:42+0800
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    1 Object 1

    AOE ID 54099
    NORAD ID 54099
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63345
    NORAD ID 63345
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5198 YUNYAO-1 44
    Time of Closest Approach 2026-09-05T02:57:19+0000
    Collision Probability (Pc) 9.580134E-6
    Conjunction Distance (km) 1.347 km
    Relative Speed (km/s) 14.691 km/s
    Conjunction Risk Parameters R (Radial): -1.303 | I (In-track): 0.079 | C (Cross-track): 0.33
    Collision Risk Index (CRI) 0.55
    X Position (km) 2436.003 2435.255
    Position Y (km) 6470.056 6468.952
    Position Z (km) -284.986 -284.798
    Velocity X (km/s) -4.348 1.051
    Velocity Y (km/s) 1.377 -0.062
    Velocity Z (km/s) -6.07 7.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5198 YUNYAO-1 44
    Semimajor Axis (a) 6917.894 km 6909.955 km
    Eccentricity (e) 0.000116 0.001530
    Inclination (i) 53.1597° 97.6128°
    RAAN 250.7270° 68.6602°
    Perigee Argument 73.9176° 242.7094°
    Mean Anomaly (M) 286.1943° 117.2578°
    Apogee 540.562 km 542.394 km
    Perigee 538.952 km 521.242 km
    Orbit Epoch 2026-09-04T10:15:04+0000 2026-09-04T17:25:58+0000

    STARLINK-5198 & YUNYAO-1 44 Collision Probability (Pc) Trend

    STARLINK-5198 & YUNYAO-1 44 Collision Probability (Pc) TrendNot Available

    STARLINK-5198 & YUNYAO-1 44 Miss Distance (Miss Distance) Trend

    STARLINK-5198 & YUNYAO-1 44 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 44Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5198Collision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 44Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5198

    No nearby objects data