SES-2 and Arabsat 5C are geostationary communications satellites. SES-2 provides coverage over United States and the Carribbean, while Arabsat 5C covers Europe, Africa and the Middle East.
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