Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.774454E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T10:14:33+0800
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    1 Object 1

    AOE ID 55386
    NORAD ID 55386
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58423
    NORAD ID 58423
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5555 STARLINK-30900
    Time of Closest Approach 2026-10-15T05:00:59+0000
    Collision Probability (Pc) 1.774454E-4
    Conjunction Distance (km) 0.449 km
    Relative Speed (km/s) 7.603 km/s
    Conjunction Risk Parameters R (Radial): -0.386 | I (In-track): 0.197 | C (Cross-track): -0.115
    Collision Risk Index (CRI) 0.8
    X Position (km) -2508.289 -2508.353
    Position Y (km) 5220.519 5220.125
    Position Z (km) -3683.014 -3682.809
    Velocity X (km/s) -6.836 -5.069
    Velocity Y (km/s) -1.023 -4.699
    Velocity Z (km/s) 3.208 -3.208

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5555 STARLINK-30900
    Semimajor Axis (a) 6861.163 km 6861.368 km
    Eccentricity (e) 0.000106 0.000274
    Inclination (i) 43.0032° 43.0052°
    RAAN 165.2841° 265.0712°
    Perigee Argument 239.9579° 279.2076°
    Mean Anomaly (M) 120.1168° 80.8465°
    Apogee 483.754 km 485.113 km
    Perigee 482.298 km 481.349 km
    Orbit Epoch 2026-10-14T00:59:47+0000 2026-10-13T00:13:06+0000

    STARLINK-5555 & STARLINK-30900 Collision Probability (Pc) Trend

    STARLINK-5555 & STARLINK-30900 Collision Probability (Pc) TrendNot Available

    STARLINK-5555 & STARLINK-30900 Miss Distance (Miss Distance) Trend

    STARLINK-5555 & STARLINK-30900 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30900Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30900Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5555

    No nearby objects data