Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.297078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:33:43+0800
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    1 Object 1

    AOE ID 57254
    NORAD ID 57254
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69018
    NORAD ID 69018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5490 PELICAN-8 300F
    Time of Closest Approach 2026-10-21T21:34:52+0000
    Collision Probability (Pc) 2.297078E-6
    Conjunction Distance (km) 1.818 km
    Relative Speed (km/s) 7.015 km/s
    Conjunction Risk Parameters R (Radial): 1.816 | I (In-track): 0.063 | C (Cross-track): -0.026
    Collision Risk Index (CRI) 0.42
    X Position (km) 6715.96 6717.726
    Position Y (km) 1136.701 1137.028
    Position Z (km) -829.168 -829.448
    Velocity X (km/s) -1.547 -0.728
    Velocity Y (km/s) 5.434 -1.112
    Velocity Z (km/s) -5.121 -7.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5490 PELICAN-8 300F
    Semimajor Axis (a) 6861.209 km 6858.855 km
    Eccentricity (e) 0.000062 0.000412
    Inclination (i) 43.0037° 97.3025°
    RAAN 197.8115° 188.1571°
    Perigee Argument 249.9552° 88.7799°
    Mean Anomaly (M) 110.1233° 271.3913°
    Apogee 483.499 km 483.545 km
    Perigee 482.645 km 477.891 km
    Orbit Epoch 2026-10-19T02:50:35+0000 2026-10-19T12:11:57+0000

    STARLINK-5490 & PELICAN-8 300F Collision Probability (Pc) Trend

    STARLINK-5490 & PELICAN-8 300F Collision Probability (Pc) TrendNot Available

    STARLINK-5490 & PELICAN-8 300F Miss Distance (Miss Distance) Trend

    STARLINK-5490 & PELICAN-8 300F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PELICAN-8 300FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5490Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-8 300FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5490

    No nearby objects data