Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.579751E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:26:51+0800
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    1 Object 1

    AOE ID 31305
    NORAD ID 31305
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59187
    NORAD ID 59187
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-31514
    Time of Closest Approach 2026-10-28T16:40:00+0000
    Collision Probability (Pc) 1.579751E-6
    Conjunction Distance (km) 2.308 km
    Relative Speed (km/s) 9.607 km/s
    Conjunction Risk Parameters R (Radial): 0.44 | I (In-track): 1.755 | C (Cross-track): -1.433
    Collision Risk Index (CRI) 0.39
    X Position (km) 328.276 329.326
    Position Y (km) -5398.209 -5397.275
    Position Z (km) 4215.424 4217.254
    Velocity X (km/s) -1.613 6.952
    Velocity Y (km/s) 4.533 2.184
    Velocity Z (km/s) 5.911 2.248

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-31514
    Semimajor Axis (a) 6853.148 km 6861.181 km
    Eccentricity (e) 0.000989 0.000382
    Inclination (i) 97.9435° 43.0207°
    RAAN 278.1130° 225.2963°
    Perigee Argument 210.6641° 264.2091°
    Mean Anomaly (M) 149.4022° 95.8325°
    Apogee 481.788 km 485.668 km
    Perigee 468.234 km 480.420 km
    Orbit Epoch 2026-10-27T04:24:16+0000 2026-10-27T04:17:35+0000

    PEGASUS R/B & STARLINK-31514 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-31514 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-31514 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-31514 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31514Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31514Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data