Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.491677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:25:17+0800
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    1 Object 1

    AOE ID 54850
    NORAD ID 54850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59654
    NORAD ID 59654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5087 STARLINK-31589
    Time of Closest Approach 2026-10-30T00:20:49+0000
    Collision Probability (Pc) 2.491677E-6
    Conjunction Distance (km) 1.744 km
    Relative Speed (km/s) 6.664 km/s
    Conjunction Risk Parameters R (Radial): 0.766 | I (In-track): -1.409 | C (Cross-track): -0.685
    Collision Risk Index (CRI) 0.43
    X Position (km) -1738.292 -1736.997
    Position Y (km) 5303.901 5304.98
    Position Z (km) -3992.962 -3993.408
    Velocity X (km/s) -5.909 -7.115
    Velocity Y (km/s) -3.975 -0.292
    Velocity Z (km/s) -2.71 2.71

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5087 STARLINK-31589
    Semimajor Axis (a) 6861.085 km 6861.443 km
    Eccentricity (e) 0.000149 0.000097
    Inclination (i) 42.9996° 42.9991°
    RAAN 255.2372° 177.0610°
    Perigee Argument 232.3435° 286.2110°
    Mean Anomaly (M) 127.7282° 73.8635°
    Apogee 483.974 km 483.969 km
    Perigee 481.922 km 482.643 km
    Orbit Epoch 2026-10-26T23:07:35+0000 2026-10-26T16:34:07+0000

    STARLINK-5087 & STARLINK-31589 Collision Probability (Pc) Trend

    STARLINK-5087 & STARLINK-31589 Collision Probability (Pc) TrendNot Available

    STARLINK-5087 & STARLINK-31589 Miss Distance (Miss Distance) Trend

    STARLINK-5087 & STARLINK-31589 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5087

    No nearby objects data