GSAT-4, also known as HealthSat, was an experimental communication and navigation satellite launched in April 2010 by the Indian Space Research Organisation on the maiden flight of the Geosynchronous Satellite Launch Vehicle Mk.II rocket.
The GSAT-4, also referred to as HealthSat, was a groundbreaking satellite for communication and navigation services that was successfully launched in April 2010 by the Indian Space Research Organisation on its inaugural flight of the Geosynchronous Satellite Launch Vehicle Mk.II rocket.