Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.418719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-08T05:41:18+0800
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    1 Object 1

    AOE ID 39312
    NORAD ID 39312
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name YAM-9
    AOE ID 66694
    NORAD ID 66694
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB YAM-9
    Time of Closest Approach 2026-10-08T02:52:43+0000
    Collision Probability (Pc) 1.418719E-6
    Conjunction Distance (km) 2.49 km
    Relative Speed (km/s) 10.2 km/s
    Conjunction Risk Parameters R (Radial): -1.445 | I (In-track): -1.5 | C (Cross-track): -1.362
    Collision Risk Index (CRI) 0.38
    X Position (km) 923.771 924.853
    Position Y (km) -1035.332 -1036.637
    Position Z (km) 6754.038 6752.215
    Velocity X (km/s) 0.371 -7.437
    Velocity Y (km/s) 7.586 1.025
    Velocity Z (km/s) 1.083 1.176

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB YAM-9
    Semimajor Axis (a) 7034.765 km 6896.446 km
    Eccentricity (e) 0.019126 0.000698
    Inclination (i) 81.9719° 97.4113°
    RAAN 269.1681° 350.0690°
    Perigee Argument 94.9160° 284.4681°
    Mean Anomaly (M) 267.3912° 75.5777°
    Apogee 791.176 km 523.126 km
    Perigee 522.080 km 513.492 km
    Orbit Epoch 2026-10-07T06:55:56+0000 2026-10-07T04:20:35+0000

    PEGASUS DEB & YAM-9 Collision Probability (Pc) Trend

    PEGASUS DEB & YAM-9 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & YAM-9 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & YAM-9 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAM-9Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAM-9Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data