Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.456948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:28:59+0800
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    1 Object 1

    AOE ID 29763
    NORAD ID 29763
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61552
    NORAD ID 61552
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-19
    Time of Closest Approach 2026-09-11T17:21:51+0000
    Collision Probability (Pc) 1.456948E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 14.796 km/s
    Conjunction Risk Parameters R (Radial): -1.925 | I (In-track): 0.171 | C (Cross-track): -2.039
    Collision Risk Index (CRI) 0.38
    X Position (km) 4241.052 4241.464
    Position Y (km) 4397.355 4394.849
    Position Z (km) -3877.55 -3876.348
    Velocity X (km/s) -1.692 2.645
    Velocity Y (km/s) -3.691 2.964
    Velocity Z (km/s) -6.218 6.264

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-19
    Semimajor Axis (a) 7244.121 km 7222.061 km
    Eccentricity (e) 0.012791 0.000818
    Inclination (i) 98.7911° 88.9840°
    RAAN 230.4112° 46.7913°
    Perigee Argument 134.4885° 138.6120°
    Mean Anomaly (M) 353.8168° 221.5688°
    Apogee 958.642 km 849.831 km
    Perigee 773.326 km 838.017 km
    Orbit Epoch 2026-09-10T10:16:26+0000 2026-09-10T14:21:12+0000

    FENGYUN 1C DEB & QIANFAN-19 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-19 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-19 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-19 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data