Geosynchronous satellite launch vehicle (GSLV) was used for the first time by Indian Space Research Organisation (ISRO) in April 2001. You can read about the GSLV Mk III – A Comprehensive Overview of Heavy Lift Launch Vehicle in the given link.

Further readings:

Related Links
Aditya L1 Mission – India’s First Solar Mission	Gaganyaan Mission – ISRO’s Space Mission. Details, Timeline, Astronauts
IRNSS-NAVIC: Navigation with Indian Constellation of Satellites [UPSC – Indian Space Technology	Reusable Launch Vehicle – Technology Demonstrator (RLV – TD)
Indian National Space Promotion and Authorisation Centre (IN-SPACe)	Space Debris (RTSV) – In Depth programme analysis for UPSC IAS Exam