Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.904412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:32:55+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 55973
    NORAD ID 55973
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter PEGASUS DEB TIANMU-1 03
    Time of Closest Approach 2026-09-13T12:05:10+0000
    Collision Probability (Pc) 1.904412E-6
    Conjunction Distance (km) 2.413 km
    Relative Speed (km/s) 15.189 km/s
    Conjunction Risk Parameters R (Radial): -1.683 | I (In-track): -0.185 | C (Cross-track): -1.718
    Collision Risk Index (CRI) 0.41
    X Position (km) -768.655 -766.884
    Position Y (km) 561.066 560.268
    Position Z (km) -6740.515 -6739.083
    Velocity X (km/s) -3.709 2.135
    Velocity Y (km/s) -6.683 7.327
    Velocity Z (km/s) -0.15 0.365

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB TIANMU-1 03
    Semimajor Axis (a) 6806.703 km 6796.276 km
    Eccentricity (e) 0.002344 0.000353
    Inclination (i) 82.0331° 97.5259°
    RAAN 243.5997° 71.8400°
    Perigee Argument 210.7015° 124.7244°
    Mean Anomaly (M) 149.2863° 235.4339°
    Apogee 444.519 km 420.536 km
    Perigee 412.613 km 415.742 km
    Orbit Epoch 2026-09-11T06:06:41+0000 2026-09-11T07:46:03+0000

    PEGASUS DEB & TIANMU-1 03 Collision Probability (Pc) Trend

    PEGASUS DEB & TIANMU-1 03 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & TIANMU-1 03 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & TIANMU-1 03 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 03Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 03Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data