Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.743839E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T04:19:09+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 66604
    NORAD ID 66604
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-35977
    Time of Closest Approach 2026-10-24T01:14:56+0000
    Collision Probability (Pc) 5.743839E-6
    Conjunction Distance (km) 1.449 km
    Relative Speed (km/s) 9.972 km/s
    Conjunction Risk Parameters R (Radial): -1.417 | I (In-track): -0.22 | C (Cross-track): 0.199
    Collision Risk Index (CRI) 0.5
    X Position (km) -169.6 -169.726
    Position Y (km) -5290.685 -5289.747
    Position Z (km) 4358.235 4357.139
    Velocity X (km/s) -1.21 7.274
    Velocity Y (km/s) 4.815 1.319
    Velocity Z (km/s) 5.783 1.881

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-35977
    Semimajor Axis (a) 6853.376 km 6861.117 km
    Eccentricity (e) 0.000942 0.000116
    Inclination (i) 97.9430° 43.0004°
    RAAN 271.8216° 220.5791°
    Perigee Argument 233.9608° 263.0788°
    Mean Anomaly (M) 126.0759° 96.9932°
    Apogee 481.693 km 483.776 km
    Perigee 468.785 km 482.184 km
    Orbit Epoch 2026-10-21T07:09:35+0000 2026-10-21T11:45:01+0000

    PEGASUS R/B & STARLINK-35977 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-35977 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-35977 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-35977 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data