The 48-hour countdown for ISRO’s first satellite launch in 2016 has started. PSLV-31 is all set to take off on Wednesday morning, carrying India's fifth navigation satellite, IRNSS-1E.
Indian Regional Navigation Satellite System (IRNSS) is a regional navigation satellite being developed by ISRO to provide accurate position information to users in the country, and will be under complete control of the Indian government.