Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.542995E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:59:20+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 63310
    NORAD ID 63310
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11556 STARLINK-11587
    Time of Closest Approach 2026-09-03T23:51:16+0000
    Collision Probability (Pc) 1.542995E-6
    Conjunction Distance (km) 1.82 km
    Relative Speed (km/s) 3.672 km/s
    Conjunction Risk Parameters R (Radial): -1.692 | I (In-track): -0.649 | C (Cross-track): 0.154
    Collision Risk Index (CRI) 0.39
    X Position (km) 4745.492 4744.535
    Position Y (km) 1779.767 1778.695
    Position Z (km) 4425.069 4423.952
    Velocity X (km/s) -3.757 -1.492
    Velocity Y (km/s) 6.577 7.427
    Velocity Z (km/s) 1.382 -1.381

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11556 STARLINK-11587
    Semimajor Axis (a) 6734.638 km 6734.293 km
    Eccentricity (e) 0.000184 0.000169
    Inclination (i) 42.9993° 43.0007°
    RAAN 319.5234° 285.1665°
    Perigee Argument 299.6729° 298.8629°
    Mean Anomaly (M) 60.3955° 61.2068°
    Apogee 357.740 km 357.296 km
    Perigee 355.262 km 355.016 km
    Orbit Epoch 2026-09-02T13:58:07+0000 2026-09-01T11:54:51+0000

    STARLINK-11556 & STARLINK-11587 Collision Probability (Pc) Trend

    STARLINK-11556 & STARLINK-11587 Collision Probability (Pc) TrendNot Available

    STARLINK-11556 & STARLINK-11587 Miss Distance (Miss Distance) Trend

    STARLINK-11556 & STARLINK-11587 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11587Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11587Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11556

    No nearby objects data