Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.996499E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T13:23:50+0800
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    1 Object 1

    AOE ID 31324
    NORAD ID 31324
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69814
    NORAD ID 69814
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-215
    Time of Closest Approach 2026-09-01T06:39:05+0000
    Collision Probability (Pc) 1.996499E-6
    Conjunction Distance (km) 2.339 km
    Relative Speed (km/s) 14.813 km/s
    Conjunction Risk Parameters R (Radial): 1.187 | I (In-track): -0.158 | C (Cross-track): 2.009
    Collision Risk Index (CRI) 0.41
    X Position (km) -6710.625 -6709.352
    Position Y (km) 804.358 806.224
    Position Z (km) 2554.127 2553.525
    Velocity X (km/s) 2.694 -2.636
    Velocity Y (km/s) 0.946 0.177
    Velocity Z (km/s) 6.857 -6.942

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-215
    Semimajor Axis (a) 7220.999 km 7210.057 km
    Eccentricity (e) 0.004886 0.000827
    Inclination (i) 99.1311° 88.9969°
    RAAN 174.9097° 353.6107°
    Perigee Argument 288.5993° 27.5548°
    Mean Anomaly (M) 70.9877° 332.6078°
    Apogee 878.141 km 837.880 km
    Perigee 807.583 km 825.960 km
    Orbit Epoch 2026-08-30T13:49:08+0000 2026-08-31T12:57:00+0000

    FENGYUN 1C DEB & QIANFAN-215 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-215 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-215 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-215 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-215Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-215Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data