Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.612612E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:58:05+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) 7.612612E-7
    Conjunction Distance (km) 2.521 km
    Relative Speed (km/s) 3.49 km/s
    Conjunction Risk Parameters R (Radial): -0.997 | I (In-track): -2.233 | C (Cross-track): -0.609
    Collision Risk Index (CRI) 0.33
    X Position (km) -2514.731 -2512.769
    Position Y (km) 1451.472 1449.889
    Position Z (km) 6849.547 6849.519
    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) 7434.220 km 7446.618 km
    Eccentricity (e) 0.031322 0.000219
    Inclination (i) 99.4699° 88.9909°
    RAAN 304.2530° 332.6585°
    Perigee Argument 23.0076° 113.9625°
    Mean Anomaly (M) 3.6446° 246.1756°
    Apogee 1288.937 km 1070.112 km
    Perigee 823.229 km 1066.850 km
    Orbit Epoch 2026-09-11T02:51:48+0000 2026-09-11T06:05:40+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