Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.845752E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:34:07+0800
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    1 Object 1

    AOE ID 39321
    NORAD ID 39321
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 44819
    NORAD ID 44819
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter PEGASUS DEB GAOFEN 12
    Time of Closest Approach 2026-09-12T01:11:19+0000
    Collision Probability (Pc) 1.845752E-6
    Conjunction Distance (km) 2.454 km
    Relative Speed (km/s) 15.199 km/s
    Conjunction Risk Parameters R (Radial): 2.417 | I (In-track): -0.02 | C (Cross-track): -0.421
    Collision Risk Index (CRI) 0.4
    X Position (km) 554.537 553.932
    Position Y (km) -2000.784 -2000.036
    Position Z (km) -6703.05 -6700.794
    Velocity X (km/s) 1.601 -1.632
    Velocity Y (km/s) 7.263 -7.077
    Velocity Z (km/s) -1.881 1.978

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB GAOFEN 12
    Semimajor Axis (a) 7291.588 km 7005.834 km
    Eccentricity (e) 0.043169 0.000242
    Inclination (i) 82.2837° 97.8151°
    RAAN 81.4436° 257.8534°
    Perigee Argument 288.6772° 100.3143°
    Mean Anomaly (M) 66.8001° 259.8343°
    Apogee 1228.225 km 629.392 km
    Perigee 598.677 km 626.002 km
    Orbit Epoch 2026-09-09T18:33:00+0000 2026-09-10T17:05:04+0000

    PEGASUS DEB & GAOFEN 12 Collision Probability (Pc) Trend

    PEGASUS DEB & GAOFEN 12 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & GAOFEN 12 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & GAOFEN 12 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data