Astra 1L is an important DTH TV platform in Europe operating at 19.2 degrees East, for SES. Galaxy 17 is a communications satellite owned by Intelsat locating at 91 degrees West serving the North American market.
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