Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.904953E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T18:04:57+0800
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    1 Object 1

    AOE ID 30162
    NORAD ID 30162
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69087
    NORAD ID 69087
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-141
    Time of Closest Approach 2026-09-13T19:05:07+0000
    Collision Probability (Pc) 7.904953E-7
    Conjunction Distance (km) 2.462 km
    Relative Speed (km/s) 3.49 km/s
    Conjunction Risk Parameters R (Radial): 0.971 | I (In-track): 2.211 | C (Cross-track): -0.481
    Collision Risk Index (CRI) 0.33
    X Position (km) -2514.726 -2512.81
    Position Y (km) 1451.451 1449.906
    Position Z (km) 6849.532 6849.508
    Velocity X (km/s) -3.822 -5.999
    Velocity Y (km/s) 5.765 3.08
    Velocity Z (km/s) -2.372 -2.847

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-141
    Semimajor Axis (a) 7434.224 km 7446.618 km
    Eccentricity (e) 0.031325 0.000219
    Inclination (i) 99.4700° 88.9909°
    RAAN 303.8448° 332.6963°
    Perigee Argument 24.0855° 113.9580°
    Mean Anomaly (M) 89.6089° 246.1801°
    Apogee 1288.968 km 1070.109 km
    Perigee 823.206 km 1066.853 km
    Orbit Epoch 2026-09-10T16:39:16+0000 2026-09-10T21:12:25+0000

    FENGYUN 1C DEB & QIANFAN-141 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-141 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-141 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-141 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-141Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-141Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data