Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.586199E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:36:39+0800
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    1 Object 1

    AOE ID 63840
    NORAD ID 63840
    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-33990 PELICAN-8 300F
    Time of Closest Approach 2026-10-20T04:31:52+0000
    Collision Probability (Pc) 7.586199E-6
    Conjunction Distance (km) 1.319 km
    Relative Speed (km/s) 9.445 km/s
    Conjunction Risk Parameters R (Radial): -1.202 | I (In-track): -0.419 | C (Cross-track): 0.339
    Collision Risk Index (CRI) 0.53
    X Position (km) 5264.323 5263.183
    Position Y (km) 1359.534 1358.975
    Position Z (km) 4176.195 4175.839
    Velocity X (km/s) -0.019 4.756
    Velocity Y (km/s) 7.261 -0.034
    Velocity Z (km/s) -2.334 -5.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33990 PELICAN-8 300F
    Semimajor Axis (a) 6861.138 km 6858.850 km
    Eccentricity (e) 0.000130 0.000412
    Inclination (i) 42.9988° 97.3024°
    RAAN 255.2900° 188.2855°
    Perigee Argument 258.7663° 88.2711°
    Mean Anomaly (M) 101.3042° 271.9000°
    Apogee 483.896 km 483.537 km
    Perigee 482.106 km 477.889 km
    Orbit Epoch 2026-10-19T06:03:14+0000 2026-10-19T15:20:31+0000

    STARLINK-33990 & PELICAN-8 300F Collision Probability (Pc) Trend

    STARLINK-33990 & PELICAN-8 300F Collision Probability (Pc) TrendNot Available

    STARLINK-33990 & PELICAN-8 300F Miss Distance (Miss Distance) Trend

    STARLINK-33990 & PELICAN-8 300F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33990Miss 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-33990Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-8 300FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33990

    No nearby objects data