Elements Of Remote Sensing
Which one of the following statements is correct regarding the GPS satellites?

The inclination of axis satellite is 55°
The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz)
All of these
The nominal altitude is about 20,200 km

ANSWER DOWNLOAD EXAMIANS APP

Elements Of Remote Sensing
Earth observations from a satellite platform provide:

Repetitive observations of the same area with intervals of a few minutes to a few weeks
All of these
Synoptic view of a large area
Constant solar zenith angles and similar illumination conditions

ANSWER DOWNLOAD EXAMIANS APP