The Polar Satellite Launch Vehicle ( PSLV ) is an expendable medium-lift launch vehicle designed and operated by ISRO. It was developed to allow India to launch its Indian Remote Sensing (IRS) satellites into Sun-synchronous orbits, a service that was, until the advent of the PSLV in 1993, only commercially available from Russia. PSLV can also launch small size satellites into Geostationary Transfer Orbit (GTO). [11] Some notable payloads launched by PSLV include India's first lunar probe ... PSLV Full Form in English PSLV represents the Polar Satellite Send-off Vehicle, which is a disposable send-off vehicle created by the Indian Space Exploration Association (ISRO). The primary role of PSLV is to convey satellites into polar circles, making it a fundamental instrument for space investigation and satellite organization. Since its most memorable send-off in 1993, PSLV has been known for its high, unwavering quality, flexibility, and cost adequacy, making it one of the best and ... Satellite launch vehicles are the rockets to carry the satellites and payload to space. ISRO has PSLV , GSLV and LVM3 as current active satellite launch vehicles.