Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.683521E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:21:13+0800
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    1 Object 1

    AOE ID 39924
    NORAD ID 39924
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name YAM-8
    AOE ID 63254
    NORAD ID 63254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB YAM-8
    Time of Closest Approach 2026-10-22T12:00:58+0000
    Collision Probability (Pc) 1.683521E-6
    Conjunction Distance (km) 2.584 km
    Relative Speed (km/s) 15.187 km/s
    Conjunction Risk Parameters R (Radial): -1.666 | I (In-track): -0.016 | C (Cross-track): 1.974
    Collision Risk Index (CRI) 0.4
    X Position (km) -2086.607 -2086.538
    Position Y (km) -1561.096 -1563.342
    Position Z (km) -6417.268 -6418.542
    Velocity X (km/s) 6.939 -6.863
    Velocity Y (km/s) 1.61 -1.779
    Velocity Z (km/s) -2.684 2.666

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB YAM-8
    Semimajor Axis (a) 6985.062 km 6919.058 km
    Eccentricity (e) 0.010403 0.000254
    Inclination (i) 81.8566° 97.6811°
    RAAN 18.7552° 195.9240°
    Perigee Argument 232.7240° 89.3035°
    Mean Anomaly (M) 126.4456° 270.8483°
    Apogee 679.594 km 542.678 km
    Perigee 534.256 km 539.164 km
    Orbit Epoch 2026-10-19T23:08:52+0000 2026-10-20T23:42:22+0000

    PEGASUS DEB & YAM-8 Collision Probability (Pc) Trend

    PEGASUS DEB & YAM-8 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & YAM-8 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & YAM-8 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAM-8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAM-8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data