Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.177959E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T18:07:08+0800
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    1 Object 1

    AOE ID 41006
    NORAD ID 41006
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69326
    NORAD ID 69326
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-164
    Time of Closest Approach 2026-09-11T20:04:33+0000
    Collision Probability (Pc) 1.177959E-6
    Conjunction Distance (km) 2.655 km
    Relative Speed (km/s) 8.87 km/s
    Conjunction Risk Parameters R (Radial): -1.458 | I (In-track): 1.749 | C (Cross-track): 1.366
    Collision Risk Index (CRI) 0.36
    X Position (km) 510.951 511.676
    Position Y (km) -1612.223 -1610.452
    Position Z (km) -7259.605 -7261.444
    Velocity X (km/s) -5.816 2.677
    Velocity Y (km/s) -4.271 -6.59
    Velocity Z (km/s) 0.574 1.651

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-164
    Semimajor Axis (a) 7317.592 km 7446.642 km
    Eccentricity (e) 0.018264 0.000186
    Inclination (i) 102.3629° 89.0113°
    RAAN 214.4636° 291.9985°
    Perigee Argument 85.0485° 111.0217°
    Mean Anomaly (M) 277.1483° 249.1133°
    Apogee 1073.105 km 1069.890 km
    Perigee 805.805 km 1067.120 km
    Orbit Epoch 2026-09-09T16:33:27+0000 2026-09-10T16:00:59+0000

    FENGYUN 1C DEB & QIANFAN-164 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-164 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-164 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-164 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-164Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-164Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data