Zarya (spacecraft)

Zarya (spacecraft)
General Information
Country of Origin  Soviet Union
Applications Carry passengers and supplies to low Earth orbit and back
Orbit regimes Low Earth orbit
Operator Soviet space program
Derived from Soyuz
Production
Status Canceled, 1989
Launched None

The Zarya spacecraft was a secret Soviet project of the late 1980s aiming to design and build a large, manned, vertical takeoff, vertical landing (VTVL) space capsule,[1] a much larger replacement for the Soyuz spacecraft. The project was shelved in 1989, "on the eve of the Soviet Union's collapse."[1]

After the project was shelved in January 1989, for financial reasons, the name was reused for Zarya the first of the components of the International Space Station.

Contents

Design

The Zarya spacecraft was designed around a bell shaped re-entry section or Descent Module like the Soyuz spacecraft but it did not have a spherical orbital module. It had a smaller service module, also known as an instrumentation and propulsion module.

The Zarya spacecraft would have differed from all previous spacecraft by having an array of a dozen rockets for making a soft landing upon return to Earth, without using a parachute.[1] This would have been much like the McDonnell Douglas DC-X prototype.

Mission

The Zarya spacecraft would have brought crew and supplies to Mir, or supplies only in automated mode if need be, and it would also have been a general purpose workhorse for assembling or fixing other spacecraft in orbit.

It would have had a normal crew of two to four, and offered the possibility of carrying a maximum of twelve if used as a Mir lifeboat.

See also

References

  1. ^ a b c Zak, Anatoly (2009-04-29). "Russia mulls rocket power 'first'". BBC News. http://news.bbc.co.uk/2/hi/science/nature/8024590.stm. Retrieved 2011-10-11. "RKK Energia, ... in the 1980s ... worked on a highly classified project to develop a large manned capsule, called Zarya ("Dawn"), for a wide range of civilian and military missions." 

Zarya http://www.astronautix.com/craft/zarya.htm