Table 1 Characteristics of the Hongqi-1-H9 wide-range satellite
Specification | Panchromatic | Multispectral |
|---|---|---|
Field of view | 16.1\(^\circ\) | 16.1\(^\circ\) |
Focal length | 4850 mm | 4850 mm |
Ground sample distance | 0.75 m | 3.0 m |
Swath width | 136 km | 136 km |
Attitude stability | \(<0.0005^\circ\)/s | \(<0.0005^\circ\)/s |
Signal–noise ratio | >100:1 | >100:1 |