Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.590981E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:52:56+0800
    View CDM
    Download CDM 1.0

    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 2026-10-15T15:20:15+0000
    Collision Probability (Pc) 9.590981E-6
    Conjunction Distance (km) 1.242 km
    Relative Speed (km/s) 9.834 km/s
    Conjunction Risk Parameters R (Radial): -0.715 | I (In-track): -0.774 | C (Cross-track): -0.654
    Collision Risk Index (CRI) 0.55
    X Position (km) 6542.662 6541.895
    Position Y (km) -552.139 -553.092
    Position Z (km) -1995.897 -1995.69
    Velocity X (km/s) -0.932 1.913
    Velocity Y (km/s) 5.925 5.685
    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