Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.07188E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T19:56:13+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 2026-10-19T21:08:39+0000
    Collision Probability (Pc) 1.07188E-4
    Conjunction Distance (km) 0.647 km
    Relative Speed (km/s) 14.768 km/s
    Conjunction Risk Parameters R (Radial): -0.143 | I (In-track): 0.144 | C (Cross-track): 0.614
    Collision Risk Index (CRI) 0.76
    X Position (km) -857.27 -857.851
    Position Y (km) 3158.794 3158.851
    Position Z (km) 6018.519 6018.242
    Velocity X (km/s) 0.45 -4.044
    Velocity Y (km/s) 6.766 -5.945
    Velocity Z (km/s) -3.486 2.54

    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 0.000371
    Inclination (i) 97.9434° 70.0009°
    RAAN 269.0252° 65.2629°
    Perigee Argument 244.8377° 272.4230°
    Mean Anomaly (M) 115.1901° 87.6520°
    Apogee 481.712 km 479.563 km
    Perigee 468.996 km 474.471 km
    Orbit Epoch 2026-10-18T16:22:54+0000 2026-10-19T02:00:32+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