Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.463921E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T15:34:55+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 59419
    NORAD ID 59419
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-31415
    Time of Closest Approach 2026-10-29T05:14:35+0000
    Collision Probability (Pc) 1.463921E-6
    Conjunction Distance (km) 2.589 km
    Relative Speed (km/s) 12.046 km/s
    Conjunction Risk Parameters R (Radial): -0.888 | I (In-track): 1.488 | C (Cross-track): -1.923
    Collision Risk Index (CRI) 0.38
    X Position (km) 249.589 251.101
    Position Y (km) -5020.275 -5018.306
    Position Z (km) 4662.537 4663.269
    Velocity X (km/s) -1.688 7.619
    Velocity Y (km/s) 5.022 0.064
    Velocity Z (km/s) 5.48 -0.341

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-31415
    Semimajor Axis (a) 6853.124 km 6861.210 km
    Eccentricity (e) 0.000995 0.000138
    Inclination (i) 97.9438° 42.9991°
    RAAN 278.8819° 186.4965°
    Perigee Argument 207.7766° 265.0888°
    Mean Anomaly (M) 152.2943° 284.8375°
    Apogee 481.806 km 484.017 km
    Perigee 468.168 km 482.129 km
    Orbit Epoch 2026-10-27T21:40:02+0000 2026-10-27T16:00:03+0000

    PEGASUS R/B & STARLINK-31415 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-31415 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-31415 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-31415 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31415Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31415Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data