AngoSat-1 is a geostationary communications satellite operated by Angosat and built by Russian RSC Energia. It is Angola's first communications satellite. Angosat-1 is fitted with C-band and Ku-band transponders and has an operational lifetime of 15 years.
The Roscosmos State Corporation for Space Activities, commonly known as Roscosmos, is the governmental body responsible for the space science program of the Russian Federation and general aerospace research. Soyuz has many launch locations the Russian sites are Baikonur, Plesetsk and Vostochny however Ariane also purchases the vehicle and launches it from French Guiana.INFO WIKI