Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.48615E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:17:53+0800
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    1 Object 1

    AOE ID 52705
    NORAD ID 52705
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66407
    NORAD ID 66407
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3844 STARLINK-35686
    Time of Closest Approach 2026-09-13T09:56:01+0000
    Collision Probability (Pc) 8.48615E-7
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 6.3 km/s
    Conjunction Risk Parameters R (Radial): 2.876 | I (In-track): -0.563 | C (Cross-track): -0.244
    Collision Risk Index (CRI) 0.34
    X Position (km) -2232.434 -2232.837
    Position Y (km) 3903.811 3905.753
    Position Z (km) 5141.407 5143.577
    Velocity X (km/s) -7.221 -4.864
    Velocity Y (km/s) -1.394 -5.514
    Velocity Z (km/s) -2.071 2.07

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3844 STARLINK-35686
    Semimajor Axis (a) 6837.889 km 6840.892 km
    Eccentricity (e) 0.000114 0.000108
    Inclination (i) 53.1616° 53.1577°
    RAAN 7.3826° 68.7300°
    Perigee Argument 76.6577° 103.4732°
    Mean Anomaly (M) 283.4553° 256.6391°
    Apogee 460.531 km 463.498 km
    Perigee 458.973 km 462.012 km
    Orbit Epoch 2026-09-11T13:42:55+0000 2026-09-11T16:59:08+0000

    STARLINK-3844 & STARLINK-35686 Collision Probability (Pc) Trend

    STARLINK-3844 & STARLINK-35686 Collision Probability (Pc) TrendNot Available

    STARLINK-3844 & STARLINK-35686 Miss Distance (Miss Distance) Trend

    STARLINK-3844 & STARLINK-35686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3844Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3844Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3844

    No nearby objects data