Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.779224E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T04:10:00+0800
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    1 Object 1

    AOE ID 31003
    NORAD ID 31003
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61560
    NORAD ID 61560
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-27
    Time of Closest Approach 2026-10-21T23:10:27+0000
    Collision Probability (Pc) 6.779224E-6
    Conjunction Distance (km) 1.087 km
    Relative Speed (km/s) 2.999 km/s
    Conjunction Risk Parameters R (Radial): 0.518 | I (In-track): 0.936 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.52
    X Position (km) -2432.592 -2433.53
    Position Y (km) -1910.749 -1911.294
    Position Z (km) 6471.964 6472.024
    Velocity X (km/s) -6.594 -5.098
    Velocity Y (km/s) -1.803 -4.391
    Velocity Z (km/s) -2.973 -3.202

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-27
    Semimajor Axis (a) 7181.844 km 7177.796 km
    Eccentricity (e) 0.003896 0.000662
    Inclination (i) 98.8310° 88.9892°
    RAAN 18.3670° 40.3381°
    Perigee Argument 30.8348° 1.3343°
    Mean Anomaly (M) 329.5109° 358.7868°
    Apogee 831.692 km 804.411 km
    Perigee 775.722 km 794.907 km
    Orbit Epoch 2026-10-21T04:07:36+0000 2026-10-21T07:29:45+0000

    FENGYUN 1C DEB & QIANFAN-27 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-27 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-27 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-27 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data