Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.22005E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:02:30+0800
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    1 Object 1

    AOE ID 39307
    NORAD ID 39307
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 45229
    NORAD ID 45229
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB STARLINK-1226
    Time of Closest Approach 2026-10-21T08:36:05+0000
    Collision Probability (Pc) 1.22005E-6
    Conjunction Distance (km) 2.662 km
    Relative Speed (km/s) 9.493 km/s
    Conjunction Risk Parameters R (Radial): -2.553 | I (In-track): -0.586 | C (Cross-track): -0.464
    Collision Risk Index (CRI) 0.37
    X Position (km) 305.693 305.018
    Position Y (km) -4051.733 -4050.617
    Position Z (km) -5418.058 -5415.739
    Velocity X (km/s) 1.341 7.646
    Velocity Y (km/s) 6.085 0.568
    Velocity Z (km/s) -4.452 0.01

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB STARLINK-1226
    Semimajor Axis (a) 6755.050 km 6765.329 km
    Eccentricity (e) 0.003128 0.000470
    Inclination (i) 81.9193° 53.1481°
    RAAN 84.7589° 6.2917°
    Perigee Argument 2.4367° 358.6034°
    Mean Anomaly (M) 357.7036° 1.4966°
    Apogee 398.041 km 390.373 km
    Perigee 355.785 km 384.011 km
    Orbit Epoch 2026-10-20T03:57:48+0000 2026-10-20T22:13:27+0000

    PEGASUS DEB & STARLINK-1226 Collision Probability (Pc) Trend

    PEGASUS DEB & STARLINK-1226 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & STARLINK-1226 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & STARLINK-1226 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1226Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1226Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data