Blagowest No. 11L

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Blagowest No. 11L
Start date August 16, 2017, 22:07 UTC
Launcher Proton / Bris -M
Launch site Baikonur 81/24
COSPAR-ID : 2017-046A
Manufacturer Iss Reshetnyov
Satellite bus Ekspress-2000
lifespan 15 years
Stabilization Three-axis stabilization
operator Russian Ministry of Defense
Playback information
Transponder Ka-band , C-band and Q-band transponders
position
First position 45 ° east
List of geostationary satellites

Blagowest No. 11L ( Russian Благовест №11Л , Kosmos-2520, 14F149) is a military communications satellite of the Russian Ministry of Defense.

He was born on August 16, 2017 at 22:07 UTC with a proton - carrier rocket from the rocket launch site Baikonur into a geostationary brought orbit and reached its position at 45 degrees East on 19 September.

The three-axis stabilized satellite is equipped with Ka-band , C-band and Q-band transponders and is supposed to supply Russia with telecommunication services from the position 45 ° East. It was built on the basis of the Ekspress-2000 satellite bus from ISS Reshetnjow in Schelesnogorsk and has a planned service life of 15 years. Parts of the communication payload come from Thales Alenia Space , which was initially involved in the development together with Reschetnjow (when the satellite was still to be used as a "dual use" for commercial purposes). Reshetnjow does not rule out future civil use of parts of the payload.

Web links

Individual evidence

  1. a b russianspaceweb.com: Proton delivers first Blagovest military comsat , accessed August 30, 2017
  2. ^ Anatoly Zak: Proton delivers first Blagovest military comsat. September 19, 2017, accessed September 19, 2017 .
  3. Spaceflight 101: Proton-M Successfully Launches Blagovest High-Capacity Military Communications Satellite - Spaceflight 101 , accessed August 30, 2017