Aryabhatta.
Indian Space Research Organization (ISRO) has up till now launched 74 artificial satellites. The first one was 'Aryabhata' on 19th April, 1975. The latest satellite is PSLV-C23 which was launched on 30th June, 2014. Some of the more popular satellites of Indian origin are INSAT-1A (First operational multipurpose communication and meteorology satellite), INSAT-1B (Identical to INSAT-1A. Served for more than design life of seven years), INSAT-2A (First satellite in the second-generation Indian-built INSAT-2 series. Has enhanced capability over INSAT-1 series. Still in service.) and INSAT-2E (Multipurpose communication and meteorological satellite).
satellite communication
Telstar, the first dedicated communications satellite, was launched on July 10, 1962. Earlier satellites (that merely reflected or repeated signals) were the aluminized Mylar balloon "Echo I" and the Philco satellite "Courier 1B", both launched in 1960.
The European Space Agency's communication's satellite, Olympus, suffered that fate in 1993.
The first communication satellite was Echo NASA
Aryabhatta
Aryabhatta.
Indian Remote Sensing (IRS) satellite
Aryabhata was India's first ''satellite, ''named after a ancient Indian ''mathematician ''''''
Herman potocnik
satellite is satellite
definition of optical satellite communication
Aryabhata
EDUSAT
the earths atmosphere
aryabhatta