Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.333606E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:51:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31305
    NORAD ID 31305
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57617
    NORAD ID 57617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS R/B STARLINK-30148
    Time of Closest Approach 2026-10-21T02:31:53+0000
    Collision Probability (Pc) 1.333606E-5
    Conjunction Distance (km) 1.068 km
    Relative Speed (km/s) 7.477 km/s
    Conjunction Risk Parameters R (Radial): 0.349 | I (In-track): -0.882 | C (Cross-track): -0.489
    Collision Risk Index (CRI) 0.58
    X Position (km) -116.461 -116.082
    Position Y (km) -6512.647 -6512.028
    Position Z (km) 2148.3 2149.084
    Velocity X (km/s) -1.066 5.899
    Velocity Y (km/s) 2.387 1.425
    Velocity Z (km/s) 7.161 4.62

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS R/B STARLINK-30148
    Semimajor Axis (a) 6853.491 km 6861.196 km
    Eccentricity (e) 0.000928 0.000097
    Inclination (i) 97.9434° 43.0008°
    RAAN 269.0252° 263.7856°
    Perigee Argument 244.8377° 264.6055°
    Mean Anomaly (M) 115.1901° 95.4686°
    Apogee 481.712 km 483.727 km
    Perigee 468.996 km 482.391 km
    Orbit Epoch 2026-10-18T16:22:54+0000 2026-10-18T08:30:11+0000

    PEGASUS R/B & STARLINK-30148 Collision Probability (Pc) Trend

    PEGASUS R/B & STARLINK-30148 Collision Probability (Pc) TrendNot Available

    PEGASUS R/B & STARLINK-30148 Miss Distance (Miss Distance) Trend

    PEGASUS R/B & STARLINK-30148 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30148Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30148Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS R/B

    No nearby objects data