GSAT-4
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 . 
<triplet> GSAT-4 <subj> communication <obj> instance of <subj> Indian Space Research Organisation <obj> operator <triplet> communication <subj> satellite <obj> subclass of <triplet> Geosynchronous Satellite Launch Vehicle <subj> Indian Space Research Organisation <obj> manufacturer