Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.981536E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:02:15+0800
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    1 Object 1

    AOE ID 54866
    NORAD ID 54866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62424
    NORAD ID 62424
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5398 STARLINK-32638
    Time of Closest Approach 2026-10-22T07:28:23+0000
    Collision Probability (Pc) 5.981536E-6
    Conjunction Distance (km) 1.437 km
    Relative Speed (km/s) 10.171 km/s
    Conjunction Risk Parameters R (Radial): -1.014 | I (In-track): -0.754 | C (Cross-track): 0.683
    Collision Risk Index (CRI) 0.51
    X Position (km) 2693.444 2692.113
    Position Y (km) -6166.269 -6165.763
    Position Z (km) 1331.703 1331.511
    Velocity X (km/s) 4.812 5.608
    Velocity Y (km/s) 3.185 1.365
    Velocity Z (km/s) 4.987 -4.987

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5398 STARLINK-32638
    Semimajor Axis (a) 6861.204 km 6861.093 km
    Eccentricity (e) 0.000149 0.000097
    Inclination (i) 43.0015° 42.9977°
    RAAN 298.3450° 139.6882°
    Perigee Argument 269.3907° 145.8887°
    Mean Anomaly (M) 90.6774° 214.2027°
    Apogee 484.089 km 483.619 km
    Perigee 482.045 km 482.293 km
    Orbit Epoch 2026-10-19T07:12:52+0000 2026-10-19T20:42:06+0000

    STARLINK-5398 & STARLINK-32638 Collision Probability (Pc) Trend

    STARLINK-5398 & STARLINK-32638 Collision Probability (Pc) TrendNot Available

    STARLINK-5398 & STARLINK-32638 Miss Distance (Miss Distance) Trend

    STARLINK-5398 & STARLINK-32638 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32638Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32638Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5398

    No nearby objects data