Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.539416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:48:18+0800
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    1 Object 1

    AOE ID 55374
    NORAD ID 55374
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63956
    NORAD ID 63956
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5578 STARLINK-34187
    Time of Closest Approach 2026-10-21T11:58:56+0000
    Collision Probability (Pc) 6.539416E-6
    Conjunction Distance (km) 1.392 km
    Relative Speed (km/s) 9.936 km/s
    Conjunction Risk Parameters R (Radial): 0.54 | I (In-track): 0.977 | C (Cross-track): 0.833
    Collision Risk Index (CRI) 0.51
    X Position (km) -5340.415 -5339.237
    Position Y (km) 3893.973 3894.702
    Position Z (km) 1834.327 1834.187
    Velocity X (km/s) -2.332 -4.489
    Velocity Y (km/s) -5.462 -3.89
    Velocity Z (km/s) 4.785 -4.785

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5578 STARLINK-34187
    Semimajor Axis (a) 6861.199 km 6861.158 km
    Eccentricity (e) 0.000110 0.000072
    Inclination (i) 43.0019° 43.0003°
    RAAN 140.6378° 357.2656°
    Perigee Argument 245.4069° 251.9800°
    Mean Anomaly (M) 114.6668° 108.0974°
    Apogee 483.820 km 483.514 km
    Perigee 482.304 km 482.528 km
    Orbit Epoch 2026-10-19T00:14:58+0000 2026-10-18T15:49:24+0000

    STARLINK-5578 & STARLINK-34187 Collision Probability (Pc) Trend

    STARLINK-5578 & STARLINK-34187 Collision Probability (Pc) TrendNot Available

    STARLINK-5578 & STARLINK-34187 Miss Distance (Miss Distance) Trend

    STARLINK-5578 & STARLINK-34187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5578

    No nearby objects data