Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.760214E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:58:40+0800
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    1 Object 1

    AOE ID 53832
    NORAD ID 53832
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65907
    NORAD ID 65907
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4747 STARLINK-35347
    Time of Closest Approach 2026-09-14T00:30:42+0000
    Collision Probability (Pc) 7.760214E-7
    Conjunction Distance (km) 2.71 km
    Relative Speed (km/s) 4.416 km/s
    Conjunction Risk Parameters R (Radial): 2.695 | I (In-track): -0.271 | C (Cross-track): 0.082
    Collision Risk Index (CRI) 0.33
    X Position (km) -814.602 -814.645
    Position Y (km) 4210.672 4212.383
    Position Z (km) -5332.877 -5334.977
    Velocity X (km/s) -7.493 -6.838
    Velocity Y (km/s) 0.303 -3.074
    Velocity Z (km/s) 1.385 -1.384

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4747 STARLINK-35347
    Semimajor Axis (a) 6837.900 km 6840.808 km
    Eccentricity (e) 0.000118 0.000135
    Inclination (i) 53.1593° 53.1587°
    RAAN 180.0391° 224.8581°
    Perigee Argument 79.9968° 82.2358°
    Mean Anomaly (M) 280.1168° 277.8798°
    Apogee 460.568 km 463.596 km
    Perigee 458.958 km 461.746 km
    Orbit Epoch 2026-09-11T19:43:47+0000 2026-09-11T07:18:23+0000

    STARLINK-4747 & STARLINK-35347 Collision Probability (Pc) Trend

    STARLINK-4747 & STARLINK-35347 Collision Probability (Pc) TrendNot Available

    STARLINK-4747 & STARLINK-35347 Miss Distance (Miss Distance) Trend

    STARLINK-4747 & STARLINK-35347 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4747Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35347Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4747Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35347Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4747

    No nearby objects data