An American communications satellite operated by TerreStar Corporation. Constructed by SSL is provides mobile communications to North America, and at the time of its launch was the larest commercial communications satellite ever built. It operates in geostationary orbit at 111 degrees West.
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