Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.974324E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:02:16+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 61973
    NORAD ID 61973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5398 STARLINK-32601
    Time of Closest Approach 2026-10-21T21:41:23+0000
    Collision Probability (Pc) 1.974324E-6
    Conjunction Distance (km) 1.784 km
    Relative Speed (km/s) 5.064 km/s
    Conjunction Risk Parameters R (Radial): -0.129 | I (In-track): -1.678 | C (Cross-track): 0.589
    Collision Risk Index (CRI) 0.41
    X Position (km) -3906.457 -3907.591
    Position Y (km) -3616.126 -3614.752
    Position Z (km) -4332.391 -4332.311
    Velocity X (km/s) 3.709 6.053
    Velocity Y (km/s) -6.359 -4.189
    Velocity Z (km/s) 1.964 -1.965

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5398 STARLINK-32601
    Semimajor Axis (a) 6861.204 km 6861.143 km
    Eccentricity (e) 0.000149 0.000167
    Inclination (i) 43.0015° 43.0045°
    RAAN 298.3450° 353.2703°
    Perigee Argument 269.3907° 276.1051°
    Mean Anomaly (M) 90.6774° 83.9610°
    Apogee 484.089 km 484.155 km
    Perigee 482.045 km 481.857 km
    Orbit Epoch 2026-10-19T07:12:52+0000 2026-10-19T21:32:01+0000

    STARLINK-5398 & STARLINK-32601 Collision Probability (Pc) Trend

    STARLINK-5398 & STARLINK-32601 Collision Probability (Pc) TrendNot Available

    STARLINK-5398 & STARLINK-32601 Miss Distance (Miss Distance) Trend

    STARLINK-5398 & STARLINK-32601 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32601Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32601Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5398

    No nearby objects data