Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.690277E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:42:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58808
    NORAD ID 58808
    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-31174 PELICAN-8 300F
    Time of Closest Approach 2026-10-21T19:49:26+0000
    Collision Probability (Pc) 1.690277E-6
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 13.604 km/s
    Conjunction Risk Parameters R (Radial): 0.559 | I (In-track): 1.094 | C (Cross-track): 2.158
    Collision Risk Index (CRI) 0.4
    X Position (km) 5435.973 5435.281
    Position Y (km) 1511.278 1509.048
    Position Z (km) 3895.068 3895.915
    Velocity X (km/s) -3.733 4.451
    Velocity Y (km/s) 5.998 0.012
    Velocity Z (km/s) 2.875 -6.194

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31174 PELICAN-8 300F
    Semimajor Axis (a) 6861.187 km 6858.494 km
    Eccentricity (e) 0.000075 0.000232
    Inclination (i) 43.0050° 97.3073°
    RAAN 331.4973° 189.2500°
    Perigee Argument 277.0948° 89.3154°
    Mean Anomaly (M) 82.9819° 270.8352°
    Apogee 483.566 km 481.951 km
    Perigee 482.534 km 478.763 km
    Orbit Epoch 2026-10-21T03:53:07+0000 2026-10-20T14:54:38+0000

    STARLINK-31174 & PELICAN-8 300F Collision Probability (Pc) Trend

    STARLINK-31174 & PELICAN-8 300F Collision Probability (Pc) TrendNot Available

    STARLINK-31174 & PELICAN-8 300F Miss Distance (Miss Distance) Trend

    STARLINK-31174 & PELICAN-8 300F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31174Miss 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-31174Collision Probability Trend

    Object 1 Probability TrendNot Available

    PELICAN-8 300FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31174

    No nearby objects data