Spotlight SAR Sensor Model Supporting Precise ...

Eq. 160 Compute the normalized radial distance from Earth center to the height of the troposphere. The troposphere scale height is defined to be 7000 meters. Eq. 161 Where a is the semi-major axis of the reference ellipsoid. Eq. 162 Compute the cosecant (1/sin) of the path elevation angle. ................
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