AMC-21 is a communications satellite operated by SES operating at 125 degrees West. Superbird 7 is a geostationary communications satellite operated by JSAT, positioned at 144 degrees East.
Ariane 5 is a heavy-lift launch vehicle, part of the Ariane rocket family.
ArianeGroup (formerly Airbus Safran Launchers) is an aerospace company based in France. A joint venture between Airbus and Safran, the company was founded in 2015 and is headquartered in Issy-les-Moulineaux. It consists of three core arms: aerospace, defence and security.INFO WIKI