The AngoSat 2 is a communications satellite built for Angola to replace the failed AngoSat 1. The Angosat Project calls for development of a communications satellite with C- and Ku-band transponders, its launch into a geostationary orbit and development of the ground communication and TV broadcasting infrastructure. In August 2019 it was revealed the replacement satellite is being built by ISS Reshetnev (Bus) and Airbus Defence & Space (payload). Construction has started in February 2018.
Proton-M Blok DM-03 is a four stage Russian heavy lift launch vehicle derived from the Soviet Proton launch vehicle. It is a Proton-M with an added DM-03 Fourth stage.
Khrunichev State Research and Production Space Center is a Moscow-based producer of spacecraft and space-launch systems, including the Proton and Rokot rockets and is currently developing the Angara rocket family. The Proton launch vehicle launches from Baikonur and Rokot launches from Baikonur and Plesetsk. Angara will launch from Plesetsk and Vostochny.INFO WIKI