Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.312081E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:48:37+0800
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    1 Object 1

    AOE ID 38494
    NORAD ID 38494
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69853
    NORAD ID 69853
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-224
    Time of Closest Approach 2026-09-03T08:52:19+0000
    Collision Probability (Pc) 1.312081E-6
    Conjunction Distance (km) 2.888 km
    Relative Speed (km/s) 13.151 km/s
    Conjunction Risk Parameters R (Radial): 1.102 | I (In-track): -1.158 | C (Cross-track): -2.405
    Collision Risk Index (CRI) 0.37
    X Position (km) 608.374 609.613
    Position Y (km) 1109.626 1107.158
    Position Z (km) 7243.213 7242.368
    Velocity X (km/s) 7.29 -4.138
    Velocity Y (km/s) 0.317 -5.97
    Velocity Z (km/s) -0.403 1.268

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-224
    Semimajor Axis (a) 7257.870 km 7384.171 km
    Eccentricity (e) 0.037404 0.003611
    Inclination (i) 98.4500° 89.0045°
    RAAN 181.4814° 55.5218°
    Perigee Argument 345.5144° 62.3311°
    Mean Anomaly (M) 13.5531° 298.1508°
    Apogee 1151.205 km 1032.702 km
    Perigee 608.261 km 979.366 km
    Orbit Epoch 2026-09-01T18:48:31+0000 2026-09-02T14:55:57+0000

    FENGYUN 1C DEB & QIANFAN-224 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-224 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-224 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-224 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-224Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-224Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data