Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.022966E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T19:54:41+0800
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    1 Object 1

    AOE ID 55352
    NORAD ID 55352
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56476
    NORAD ID 56476
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5547 STARLINK-5545
    Time of Closest Approach 2026-10-18T12:35:36+0000
    Collision Probability (Pc) 3.022966E-6
    Conjunction Distance (km) 1.882 km
    Relative Speed (km/s) 12.528 km/s
    Conjunction Risk Parameters R (Radial): 1.109 | I (In-track): -0.871 | C (Cross-track): 1.246
    Collision Risk Index (CRI) 0.45
    X Position (km) -1853.646 -1852.553
    Position Y (km) 6398.2 6399.728
    Position Z (km) -1647.623 -1647.535
    Velocity X (km/s) -5.85 -2.103
    Velocity Y (km/s) -0.444 -2.388
    Velocity Z (km/s) 4.869 -6.926

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5547 STARLINK-5545
    Semimajor Axis (a) 6861.201 km 6861.586 km
    Eccentricity (e) 0.000173 0.000312
    Inclination (i) 43.0013° 70.0009°
    RAAN 125.2218° 281.9213°
    Perigee Argument 272.3535° 276.5973°
    Mean Anomaly (M) 87.7119° 109.4246°
    Apogee 484.249 km 485.589 km
    Perigee 481.879 km 481.309 km
    Orbit Epoch 2026-10-17T20:59:27+0000 2026-10-18T04:00:02+0000

    STARLINK-5547 & STARLINK-5545 Collision Probability (Pc) Trend

    STARLINK-5547 & STARLINK-5545 Collision Probability (Pc) TrendNot Available

    STARLINK-5547 & STARLINK-5545 Miss Distance (Miss Distance) Trend

    STARLINK-5547 & STARLINK-5545 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5547Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5545Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5547Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5545Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5547

    No nearby objects data