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:
- 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.