Question

15
3. Answer the following (any five):
( Why are geostationary satellites not useful for studies of polar regions? What is
the function of IRNSS?
able​

Answer 1

Answer:

1) Geo-synchronus satellites are design revolve around equator line of earth or to any specific position like land , county or region. So it's revolve with same time period as earth do. So these satellites never need to cross any poles , that's why geostationary satellites can't be use for pole studies.

2) The important functions of the IRNSS payload are: Transmission of the navigational timing information in the L5 bands; transmission of navigation, timing information in S-band; generation of navigation data on-board, CDMA ranging transponder for precise ranging.

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