satellite communication

4. elevation for geostationary orbit with equator
8. first satellite of India
13. second stage of satellite launching
15. vertical angle in antenna look angles
16. Rotation of a geosynchronous satellite means
17. is the rotation of the vehicle about its vertical axis
19. Vertical lines on earth are called
21. system partly present on satellite and partly on earth
22. The point where the orbit crosses the equatorial plane going from south to north

1. angle on horizontal plane in antenna look angles
2. orbit is direction as earth’s rotation
3. point on earth vertically under satellite
5. Third stage of satellite launching
6. At presentthe radio-frequency band mainly used by most satellites
7. provides an average value of angular position of satellite wrt perigee
9. Orbit direction is opposite to earth’s rotation
10. horizontal lines on earth are called
11. when day and night are of equal lengths
12. these satellites can cover high altitudes
14. Area covered by satellite
18. the equipment used to provide the service for which the satellite has been launched
20. First satellite of world