Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.411072E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:47:41+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 63951
    NORAD ID 63951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-33998
    Time of Closest Approach 2026-10-19T21:55:41+0000
    Collision Probability (Pc) 3.411072E-6
    Conjunction Distance (km) 1.871 km
    Relative Speed (km/s) 14.749 km/s
    Conjunction Risk Parameters R (Radial): -1.644 | I (In-track): -0.213 | C (Cross-track): -0.864
    Collision Risk Index (CRI) 0.46
    X Position (km) 860.586 861.63
    Position Y (km) -3151.811 -3152.768
    Position Z (km) -6028.752 -6029.973
    Velocity X (km/s) -0.443 4.047
    Velocity Y (km/s) -6.767 5.938
    Velocity Z (km/s) 3.469 -2.526

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-33998
    Semimajor Axis (a) 6853.491 km 6855.154 km
    Eccentricity (e) 0.000928 0.000416
    Inclination (i) 97.9434° 70.0014°
    RAAN 269.0252° 67.1668°
    Perigee Argument 244.8377° 272.6656°
    Mean Anomaly (M) 115.1901° 87.4042°
    Apogee 481.712 km 479.869 km
    Perigee 468.996 km 474.165 km
    Orbit Epoch 2026-10-18T16:22:54+0000 2026-10-18T08:44:39+0000

    PEGASUS R/B & STARLINK-33998 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-33998 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-33998 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-33998 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data