AMOS-5 (satellite) explained

AMOS-5
Names List:Affordable Modular Optimized Satellite-5
Mission Type:Communications
Operator:Spacecom Satellite Communications
Cospar Id:2011-074A
Satcat:37950
Website:https://www.amos-spacecom.com
Mission Duration:15 years (planned)
4 years (achieved)
Spacecraft:AMOS-5
Spacecraft Type:Ekspress
Spacecraft Bus:Express 1000H
Manufacturer:Reschetnev (NPO PM) (bus)
Thales Alenia Space (payload)
Launch Mass: [1]
Power:5.6 kW
Launch Date:11 December 2011, 11:17:00 UTC
Launch Rocket:Proton-M / Briz-M
Launch Site:Baikonur, Site 81/24
Launch Contractor:Khrunichev State Research and Production Space Center
Entered Service:February 2012
Deactivated:21 November 2015
Orbit Reference:Geocentric orbit
Orbit Regime:Geostationary orbit
Orbit Longitude:17° East
Apsis:gee
Trans Band:34 transponders:
18 C-band
16 Ku-band
Trans Bandwidth:36 MHz and 72 MHz
Trans Coverage:Israel, Africa, Europe, Middle East
Programme:AMOS Series
Previous Mission:AMOS-5i
Next Mission:AMOS-4

Amos-5 (Hebrew: עמוס 5) was an Israeli commercial communications satellite, part of the AMOS series of satellites. It was developed and built for Spacecom by Information Satellite Systems Reshetnev (NPO PM), the largest Russian satellite producer, at a cost of US$157 million. The satellite was positioned at the 17° East longitude in the geostationary orbit. It was launched on 11 December 2011, 11:17:00 UTC from Baikonur Cosmodrome, Kazakhstan,[1] [2] atop a Proton-M / Briz-M launch vehicle. It provided coverage over the continent of Africa, as well as Europe and the Middle East.

Mission

Following failure of power generator 1, generator 2 was activated in May 2012. Power generator 2 also developed faults in September 2012 and October 2013 and the satellite's initial lifespan of 15 years was expected to be shortened by 11 months. However all communications with the AMOS-5 satellite were lost on 21 November 2015.[3] The satellite was visualized in its expected location, moving in an uncontrolled fashion, most likely due to power failure. Three weeks later, Spacecom announced that the satellite had failed completely. It is expected to continue to orbit at an altitude of 42,000 km for the foreseeable future. AMOS-5, which brings in annual revenue of some US$40 million, has an estimated value of between US$160 million and US$190 million. It is insured by an international syndicate for US$158 million.[3] AMOS-5 was produced by the Russian company NPO PM, and cost US$157 million. It is the biggest of Spacecom's satellites it is the only satellite, other than AMOS-17 (which was developed by Boeing), not to be manufactured by IAI.[2]

See also

External links

Notes and References

  1. Web site: AMOS-5. ISS Reshetnev. 14 April 2014.
  2. News: Amos 5 satellite launched into space. Ynetnews . 11 December 2011. 7 May 2021. Magnezi . Aviel .
  3. Web site: Contact Lost With Israeli Communication Satellite AMOS-5. Haaretz. 21 November 2015. 7 May 2021.