Arabsat-6B will provide telecommunications and TV broadcast services to the Middle East and Africa. GSAT-15 will provide C and Ku-band telecommunication services.
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