Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.226997E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:03:57+0800
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    1 Object 1

    AOE ID 47919
    NORAD ID 47919
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48377
    NORAD ID 48377
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2405 STARLINK-2499
    Time of Closest Approach 2026-10-20T13:13:17+0000
    Collision Probability (Pc) 1.226997E-5
    Conjunction Distance (km) 1.071 km
    Relative Speed (km/s) 6.726 km/s
    Conjunction Risk Parameters R (Radial): -0.793 | I (In-track): 0.646 | C (Cross-track): 0.316
    Collision Risk Index (CRI) 0.57
    X Position (km) -961.049 -961.863
    Position Y (km) -4478.936 -4479.306
    Position Z (km) -5097.792 -5098.381
    Velocity X (km/s) 6.161 7.211
    Velocity Y (km/s) -3.88 1.009
    Velocity Z (km/s) 2.248 -2.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2405 STARLINK-2499
    Semimajor Axis (a) 6847.592 km 6848.751 km
    Eccentricity (e) 0.000201 0.000154
    Inclination (i) 53.1601° 53.1601°
    RAAN 318.0234° 27.3201°
    Perigee Argument 117.4360° 75.7866°
    Mean Anomaly (M) 242.6847° 284.3307°
    Apogee 470.833 km 471.670 km
    Perigee 468.077 km 469.558 km
    Orbit Epoch 2026-10-19T18:43:57+0000 2026-10-19T06:23:19+0000

    STARLINK-2405 & STARLINK-2499 Collision Probability (Pc) Trend

    STARLINK-2405 & STARLINK-2499 Collision Probability (Pc) TrendNot Available

    STARLINK-2405 & STARLINK-2499 Miss Distance (Miss Distance) Trend

    STARLINK-2405 & STARLINK-2499 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2405Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2499Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2405Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2499Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2405

    No nearby objects data