ISRO successfully launches IRNSS-1E satellite Indian Space Research Organisation (ISRO) has successfully launched India’s fifth navigation Indian Regional Navigational Satellite System (IRNSS) 1E satellite. It was launched on board of PSLV-C31 rocket from Satish Dhawan Space Centre (SHAR), Sriharikota in Andhra Pradesh. The IRNSS-1E weighs 1425 kilogram and has the mission life of 12 years. It will be mainly used to transmit navigation service signals to the users.