Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.277563E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:52:56+0800
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    1 Object 1

    AOE ID 55385
    NORAD ID 55385
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63958
    NORAD ID 63958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5556 STARLINK-34144
    Time of Closest Approach 2026-10-15T06:42:25+0000
    Collision Probability (Pc) 1.277563E-4
    Conjunction Distance (km) 0.549 km
    Relative Speed (km/s) 9.839 km/s
    Conjunction Risk Parameters R (Radial): -0.548 | I (In-track): 0 | C (Cross-track): 0.007
    Collision Risk Index (CRI) 0.77
    X Position (km) -6554.693 -6554.167
    Position Y (km) 320.144 320.123
    Position Z (km) 1994.449 1994.294
    Velocity X (km/s) 1.15 -1.719
    Velocity Y (km/s) -5.892 -5.752
    Velocity Z (km/s) 4.705 -4.705

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5556 STARLINK-34144
    Semimajor Axis (a) 6861.230 km 6861.076 km
    Eccentricity (e) 0.000064 0.000116
    Inclination (i) 43.0023° 42.9999°
    RAAN 165.2156° 26.0033°
    Perigee Argument 237.5232° 260.5447°
    Mean Anomaly (M) 122.5557° 99.5274°
    Apogee 483.535 km 483.734 km
    Perigee 482.651 km 482.144 km
    Orbit Epoch 2026-10-14T00:46:51+0000 2026-10-13T13:14:07+0000

    STARLINK-5556 & STARLINK-34144 Collision Probability (Pc) Trend

    STARLINK-5556 & STARLINK-34144 Collision Probability (Pc) TrendNot Available

    STARLINK-5556 & STARLINK-34144 Miss Distance (Miss Distance) Trend

    STARLINK-5556 & STARLINK-34144 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5556

    No nearby objects data