Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.312882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:06:11+0800
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    1 Object 1

    AOE ID 52847
    NORAD ID 52847
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66372
    NORAD ID 66372
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4206 STARLINK-35821
    Time of Closest Approach 2026-09-05T21:40:29+0000
    Collision Probability (Pc) 1.312882E-6
    Conjunction Distance (km) 2.796 km
    Relative Speed (km/s) 12.209 km/s
    Conjunction Risk Parameters R (Radial): 2.677 | I (In-track): -0.484 | C (Cross-track): 0.646
    Collision Risk Index (CRI) 0.37
    X Position (km) 2850.298 2850.68
    Position Y (km) -6198.684 -6201.447
    Position Z (km) -479.201 -479.388
    Velocity X (km/s) 4.344 3.992
    Velocity Y (km/s) 1.534 2.298
    Velocity Z (km/s) 6.091 -6.089

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4206 STARLINK-35821
    Semimajor Axis (a) 6837.877 km 6840.882 km
    Eccentricity (e) 0.000101 0.000101
    Inclination (i) 53.1618° 53.1587°
    RAAN 311.7303° 122.1813°
    Perigee Argument 86.8755° 83.9729°
    Mean Anomaly (M) 273.2363° 276.1388°
    Apogee 460.430 km 463.434 km
    Perigee 459.050 km 462.056 km
    Orbit Epoch 2026-09-02T21:50:02+0000 2026-09-03T15:43:23+0000

    STARLINK-4206 & STARLINK-35821 Collision Probability (Pc) Trend

    STARLINK-4206 & STARLINK-35821 Collision Probability (Pc) TrendNot Available

    STARLINK-4206 & STARLINK-35821 Miss Distance (Miss Distance) Trend

    STARLINK-4206 & STARLINK-35821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4206Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4206Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4206

    No nearby objects data