Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.329121E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:30:19+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 2026-10-23T01:54:14+0000
    Collision Probability (Pc) 8.329121E-7
    Conjunction Distance (km) 2.425 km
    Relative Speed (km/s) 3.673 km/s
    Conjunction Risk Parameters R (Radial): -2.329 | I (In-track): 0.652 | C (Cross-track): -0.164
    Collision Risk Index (CRI) 0.33
    X Position (km) 471.854 471.022
    Position Y (km) 5044.913 5043.231
    Position Z (km) 4423.76 4422.224
    Velocity X (km/s) -7.558 -7.335
    Velocity Y (km/s) -0.508 1.9
    Velocity Z (km/s) 1.383 -1.381

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11556 STARLINK-11587
    Semimajor Axis (a) 6734.387 km 6734.388 km
    Eccentricity (e) 0.000191 0.000092
    Inclination (i) 43.0011° 42.9993°
    RAAN 31.6948° 353.5069°
    Perigee Argument 275.1252° 330.1338°
    Mean Anomaly (M) 84.9398° 29.9477°
    Apogee 357.535 km 356.872 km
    Perigee 354.965 km 355.630 km
    Orbit Epoch 2026-10-20T07:59:29+0000 2026-10-19T21:11:50+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