Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.090596E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:37:50+0800
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    1 Object 1

    AOE ID 62834
    NORAD ID 62834
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62838
    NORAD ID 62838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11520 STARLINK-11556
    Time of Closest Approach 2026-09-08T10:45:27+0000
    Collision Probability (Pc) 6.090596E-7
    Conjunction Distance (km) 1.611 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): -1.596 | I (In-track): -0.192 | C (Cross-track): -0.097
    Collision Risk Index (CRI) 0.31
    X Position (km) 4065.315 4064.501
    Position Y (km) 3091.002 3090.117
    Position Z (km) 4376.387 4375.316
    Velocity X (km/s) -3.42 -3.42
    Velocity Y (km/s) 6.72 6.721
    Velocity Z (km/s) -1.565 -1.565

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11520 STARLINK-11556
    Semimajor Axis (a) 6734.595 km 6734.336 km
    Eccentricity (e) 0.000138 0.000105
    Inclination (i) 42.9992° 42.9993°
    RAAN 307.6389° 309.9420°
    Perigee Argument 277.5967° 246.0898°
    Mean Anomaly (M) 82.4744° 113.9859°
    Apogee 357.385 km 356.909 km
    Perigee 355.531 km 355.489 km
    Orbit Epoch 2026-09-04T13:15:09+0000 2026-09-04T04:07:06+0000

    STARLINK-11520 & STARLINK-11556 Collision Probability (Pc) Trend

    STARLINK-11520 & STARLINK-11556 Collision Probability (Pc) TrendNot Available

    STARLINK-11520 & STARLINK-11556 Miss Distance (Miss Distance) Trend

    STARLINK-11520 & STARLINK-11556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11520Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11520Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11520

    No nearby objects data