GEO Satellites

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GEO Satellite

Express-AM4R (Ekspress-AM4R) GEO

Failure


Launch date

16 May 2014

Dedicated Mission

EXPRESS-AM4R

Country

Russia

Purpose

Communication

Intended position

80° East

Manufacturer

ISS Reshetnev

Operator

RSCC

Launch operator

ILS

Launch vehicle

Proton M/Breeze

Expected lifetime

15 Years

The Express-AM4R is a Russian geostationary communications satellite built to restore capacity lost with the failed Express-AM4 mission.


Overview

  • Operator: RSCC (Russian Satellite Communications Company)
  • Manufacturer: ISS Reshetnev (bus) with payload elements from Thales Alenia Space
  • Satellite bus: Express-1000HT
  • Orbit: Geostationary orbit (GEO) at 80° East (Planned)


Launch

  • Launch date: 16 May 2014
  • Launch vehicle: Proton-M / Breeze-M
  • Launch site: Baikonur Cosmodrome
  • The launch was unsuccessful and the satellite was lost.


Mission & Payload

  • Designed to providetelevision broadcasting, broadband data, VSAT networks, and government communications across:
    • Russia
    • Eastern Europe
    • Central Asia
    • Parts of the Asia-Pacific region
  • Frequency bands:
    • C-band
    • Ku-band
  • Payload optimized for bothfixed satellite services (FSS) and broadcast applications.


Background & Significance

  • Express-AM4R was built as a replacement for Express-AM4, which was lost in 2011 due to a Breeze-M upper-stage failure.
  • The “R” in the name stands for “Replacement”.

Design Life

  • Planned operational lifetime: ~15 years

In summary, Express-AM4R was to replace the lost Express-AM4 satellite. Due to a launch failure with the Proton-M/Breeze rocket, this satellite was lost as well.

GEO Satellite

Express-AM4R (Ekspress-AM4R)

Failure


Express AM satellite in orbit

GEO Satellite

Express-AM4R (Ekspress-AM4R)

Failure


GEO Satellite

Express-AM4R (Ekspress-AM4R)

Failure