Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.550356E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:16:35+0800
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    1 Object 1

    AOE ID 59221
    NORAD ID 59221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66703
    NORAD ID 66703
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31516 PELICAN-6 300D
    Time of Closest Approach 2026-10-20T18:30:01+0000
    Collision Probability (Pc) 1.550356E-6
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 14.76 km/s
    Conjunction Risk Parameters R (Radial): -2.645 | I (In-track): 0.117 | C (Cross-track): 0.476
    Collision Risk Index (CRI) 0.39
    X Position (km) 6716.837 6714.191
    Position Y (km) 1069.062 1069.096
    Position Z (km) -750.764 -750.281
    Velocity X (km/s) -1.376 0.966
    Velocity Y (km/s) 4.442 -0.838
    Velocity Z (km/s) -6.055 7.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31516 PELICAN-6 300D
    Semimajor Axis (a) 6840.847 km 6837.296 km
    Eccentricity (e) 0.000200 0.000113
    Inclination (i) 53.1618° 97.3290°
    RAAN 192.0696° 6.8730°
    Perigee Argument 86.0339° 55.5988°
    Mean Anomaly (M) 274.0892° 304.5362°
    Apogee 464.079 km 459.932 km
    Perigee 461.341 km 458.386 km
    Orbit Epoch 2026-10-19T02:36:16+0000 2026-10-19T09:41:17+0000

    STARLINK-31516 & PELICAN-6 300D Collision Probability (Pc) Trend

    STARLINK-31516 & PELICAN-6 300D Collision Probability (Pc) TrendNot Available

    STARLINK-31516 & PELICAN-6 300D Miss Distance (Miss Distance) Trend

    STARLINK-31516 & PELICAN-6 300D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PELICAN-6 300DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31516Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-6 300DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31516

    No nearby objects data