NBN-Co 1B, nicknamed Sky Muster II, is a high-throughput communications satellite tasked with providing high-speed broadband service to rural and remote areas of Australia. Launched along with it is the Indian geostationary communications satellite GSAT-18.
Ariane 5 is a heavy-lift launch vehicle, part of the Ariane rocket family.
Arianespace SA is a multinational company founded in 1980 as the world's first commercial launch service provider. It undertakes the production, operation, and marketing of the Ariane programme. Their vehicles launch exclusively from French Guiana in South America.INFO WIKI