Table 1. Basic geometric properties of the detector and optics

Parameter Value
Designed focal length 700 mm
Field of view 2.86°
Instantaneous field of view 17.16 urad
Image scale (100 km altitude) 1.7 m/pixel
Max. swath width and length 5.2 × 144 km
f/# 3.6
Aperture 194.4 mm
Primary mirror diameter 195 mm
Effective number of TDI stages 32 stages
TDI, time delay integration.