Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.757539E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T04:19:08+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 58596
    NORAD ID 58596
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-31059
    Time of Closest Approach 2026-10-21T21:28:27+0000
    Collision Probability (Pc) 1.757539E-5
    Conjunction Distance (km) 1.082 km
    Relative Speed (km/s) 11.777 km/s
    Conjunction Risk Parameters R (Radial): -1.069 | I (In-track): 0.095 | C (Cross-track): -0.134
    Collision Risk Index (CRI) 0.6
    X Position (km) -438.62 -438.431
    Position Y (km) -4996.855 -4996.005
    Position Z (km) 4674.068 4673.426
    Velocity X (km/s) -0.987 7.596
    Velocity Y (km/s) 5.215 -0.688
    Velocity Z (km/s) 5.47 -0.023

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-31059
    Semimajor Axis (a) 6853.376 km 6861.199 km
    Eccentricity (e) 0.000942 0.000113
    Inclination (i) 97.9430° 43.0002°
    RAAN 271.8216° 179.1672°
    Perigee Argument 233.9608° 264.7592°
    Mean Anomaly (M) 126.0759° 95.3130°
    Apogee 481.693 km 483.840 km
    Perigee 468.785 km 482.284 km
    Orbit Epoch 2026-10-21T07:09:35+0000 2026-10-21T02:15:00+0000

    PEGASUS R/B & STARLINK-31059 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-31059 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-31059 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-31059 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31059Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31059Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data