Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.892564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:00:57+0800
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    1 Object 1

    AOE ID 23986
    NORAD ID 23986
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name UWE-4
    AOE ID 43880
    NORAD ID 43880
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter PEGASUS DEB UWE-4
    Time of Closest Approach 2026-10-20T01:54:32+0000
    Collision Probability (Pc) 1.892564E-6
    Conjunction Distance (km) 1.729 km
    Relative Speed (km/s) 4.115 km/s
    Conjunction Risk Parameters R (Radial): 0.374 | I (In-track): -1.628 | C (Cross-track): 0.445
    Collision Risk Index (CRI) 0.41
    X Position (km) -2809.953 -2808.599
    Position Y (km) -1951.699 -1950.763
    Position Z (km) 5851.411 5851.941
    Velocity X (km/s) 6.442 4.106
    Velocity Y (km/s) 1.908 5.295
    Velocity Z (km/s) 3.715 3.725

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB UWE-4
    Semimajor Axis (a) 6801.144 km 6781.717 km
    Eccentricity (e) 0.002623 0.000421
    Inclination (i) 82.0373° 97.5850°
    RAAN 201.7969° 227.0666°
    Perigee Argument 80.5614° 199.9835°
    Mean Anomaly (M) 279.8597° 160.1254°
    Apogee 440.846 km 406.438 km
    Perigee 405.168 km 400.722 km
    Orbit Epoch 2026-10-19T07:01:50+0000 2026-10-19T05:33:57+0000

    PEGASUS DEB & UWE-4 Collision Probability (Pc) Trend

    PEGASUS DEB & UWE-4 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & UWE-4 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & UWE-4 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UWE-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    UWE-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data