India is slated to put into orbit its seventh and final navigation satellite today, thereby having its full satellite navigation system. The IRNSS-1G (Indian Regional Navigation Satellite System-1G) will be put into orbit by rocket Polar Satellite Launch Vehicle (PSLV).Indian Space Research Organisation (ISRO) launched PSLV-C33 carrying India's seventh navigation satellite IRNSS-1G from the Satish Dhawan Space Centre in Sriharikota.