GSLV uses major components that are already proven in the Polar Satellite Launch Vehicle (PSLV) launchers in the form of the S125/S139 solid rocket booster and the liquid-fueled Vikas engine. Geosynchronous Satellite Launch Vehicle Mark II (GSLV Mk II) is the largest launch … The launch of GISAT-1 onboard GSLV-F10, planned for March 05, 2020, is postponed due to technical reasons. ISRO will launch GISAT-1 Earth observation satellite using an GSLV-F10 launch vehicle. Geosynchronous Satellite Launch Vehicle (GSLV-F10) will launch Geo Imaging Satellite (GISAT-1) from the Second Launch Pad of Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota. Launch Schedule A regularly updated ... (GSLV Mk.2), designated GSLV-F10, will launch India’s first GEO Imaging Satellite, or GISAT 1. It will lift off from the Second Launch Pad of Satish Dhawan Space Centre, India. Revised launch date will be informed in due course.