Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.433558E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:21:34+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 64002
    NORAD ID 64002
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-33898
    Time of Closest Approach 2026-10-21T19:54:03+0000
    Collision Probability (Pc) 6.433558E-6
    Conjunction Distance (km) 1.467 km
    Relative Speed (km/s) 12.508 km/s
    Conjunction Risk Parameters R (Radial): -1.4 | I (In-track): 0.25 | C (Cross-track): -0.357
    Collision Risk Index (CRI) 0.51
    X Position (km) -431.26 -430.851
    Position Y (km) -5067.165 -5065.948
    Position Z (km) 4598.503 4597.795
    Velocity X (km/s) -0.988 7.425
    Velocity Y (km/s) 5.131 -1.477
    Velocity Z (km/s) 5.549 -0.93

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-33898
    Semimajor Axis (a) 6853.451 km 6861.228 km
    Eccentricity (e) 0.000933 0.000103
    Inclination (i) 97.9432° 42.9989°
    RAAN 270.0738° 173.1094°
    Perigee Argument 240.7846° 268.2183°
    Mean Anomaly (M) 119.2460° 91.8551°
    Apogee 481.707 km 483.799 km
    Perigee 468.921 km 482.383 km
    Orbit Epoch 2026-10-19T15:55:25+0000 2026-10-19T17:14:57+0000

    PEGASUS R/B & STARLINK-33898 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-33898 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-33898 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-33898 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data