Eutelsat 10B is an all-electric geostationary communications satellite equipped with two multi-beam HTS Ku-band payloads able to provide a throughput of approximately 35 Gbps. Syracuse 4B is a French military communications satellite built by Thales Alenia Space.
Ariane 5 ECA+ is a variant of the Ariane 5 heavy-lift vehicle, with a taller ECA-D upper stage.
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