Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.73181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-22T07:05:20+0800
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    1 Object 1

    AOE ID 24996
    NORAD ID 24996
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55781
    NORAD ID 55781
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB STARLINK-5820
    Time of Closest Approach 2026-09-23T05:23:29+0000
    Collision Probability (Pc) 2.73181E-6
    Conjunction Distance (km) 2.032 km
    Relative Speed (km/s) 14.679 km/s
    Conjunction Risk Parameters R (Radial): -1.209 | I (In-track): 0.421 | C (Cross-track): -1.577
    Collision Risk Index (CRI) 0.44
    X Position (km) -509.766 -508.232
    Position Y (km) 6455.176 6456.359
    Position Z (km) 2522.261 2522.875
    Velocity X (km/s) -1.335 -2.57
    Velocity Y (km/s) 2.75 -2.775
    Velocity Z (km/s) -6.98 6.563

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB STARLINK-5820
    Semimajor Axis (a) 7031.829 km 6950.195 km
    Eccentricity (e) 0.018535 0.000270
    Inclination (i) 82.1649° 69.9982°
    RAAN 279.7156° 91.7383°
    Perigee Argument 113.9056° 267.5496°
    Mean Anomaly (M) 248.1693° 92.5354°
    Apogee 784.026 km 573.935 km
    Perigee 523.358 km 570.181 km
    Orbit Epoch 2026-09-21T00:29:48+0000 2026-09-21T02:01:07+0000

    PEGASUS DEB & STARLINK-5820 Collision Probability (Pc) Trend

    PEGASUS DEB & STARLINK-5820 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & STARLINK-5820 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & STARLINK-5820 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data