Proton-K/DM-2M | Ekspress A1R
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Instantaneous launch window.
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The Ekspress-A1R is equipped with 12 transponders, transmitting signals in C-band, 5 in Ku-band and one in L-band and it was expected to have a life span of seven years.
The Proton-K was a Russian, previously Soviet, carrier rocket derived from the earlier Proton. It was built by Khrunichev, and launched from sites 81 and 200 at the Baikonur Cosmodrome in Kazakhstan.
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.
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