Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.607058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:49:48+0800
    View CDM
    Download CDM 1.0

    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 2026-10-28T15:05:48+0000
    Collision Probability (Pc) 3.607058E-6
    Conjunction Distance (km) 1.665 km
    Relative Speed (km/s) 9.582 km/s
    Conjunction Risk Parameters R (Radial): -1.599 | I (In-track): 0.362 | C (Cross-track): -0.285
    Collision Risk Index (CRI) 0.46
    X Position (km) 325.256 325.384
    Position Y (km) -5408.63 -5407.107
    Position Z (km) 4202.324 4201.664
    Velocity X (km/s) -1.607 6.942
    Velocity Y (km/s) 4.52 2.192
    Velocity Z (km/s) 5.923 2.277

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-31514
    Semimajor Axis (a) 6853.155 km 6861.223 km
    Eccentricity (e) 0.000987 0.000050
    Inclination (i) 97.9434° 43.0023°
    RAAN 277.8334° 228.9939°
    Perigee Argument 211.7584° 286.0101°
    Mean Anomaly (M) 148.3061° 74.0696°
    Apogee 481.783 km 483.430 km
    Perigee 468.253 km 482.742 km
    Orbit Epoch 2026-10-26T22:07:37+0000 2026-10-26T12:36:04+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