Echostar XVII is an American high throughput geostationary communications satellite operated by EchoStar. It is positioned at 107.1 degrees West and provides internet. MSG-3 are spin stabelised and are geostationary meteorogical satellites.
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