Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.286316E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:01:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56129
    NORAD ID 56129
    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-6121 PELICAN-8 300F
    Time of Closest Approach 2026-10-20T15:32:04+0000
    Collision Probability (Pc) 2.286316E-6
    Conjunction Distance (km) 2.002 km
    Relative Speed (km/s) 10.399 km/s
    Conjunction Risk Parameters R (Radial): 1.78 | I (In-track): 0.675 | C (Cross-track): -0.62
    Collision Risk Index (CRI) 0.42
    X Position (km) 4970.105 4971.741
    Position Y (km) 1396.721 1397.708
    Position Z (km) 4510.056 4510.652
    Velocity X (km/s) -0.855 5.116
    Velocity Y (km/s) 7.456 0.102
    Velocity Z (km/s) -1.364 -5.653

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6121 PELICAN-8 300F
    Semimajor Axis (a) 6861.203 km 6860.458 km
    Eccentricity (e) 0.000073 0.000295
    Inclination (i) 43.0026° 97.3025°
    RAAN 276.5046° 185.8464°
    Perigee Argument 270.9430° 67.5822°
    Mean Anomaly (M) 89.1338° 292.5729°
    Apogee 483.567 km 484.342 km
    Perigee 482.565 km 480.300 km
    Orbit Epoch 2026-10-18T15:59:53+0000 2026-10-17T03:37:20+0000

    STARLINK-6121 & PELICAN-8 300F Collision Probability (Pc) Trend

    STARLINK-6121 & PELICAN-8 300F Collision Probability (Pc) TrendNot Available

    STARLINK-6121 & PELICAN-8 300F Miss Distance (Miss Distance) Trend

    STARLINK-6121 & PELICAN-8 300F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6121Miss 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-6121Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-8 300FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6121

    No nearby objects data