International Space Station Environmental Control and Life Support System Status: 2009 - 2010
https://ntrs.nasa.gov/search.jsp?R=20100021979 2019-08-30T09:51:08+00:00Z International Space Station Environmental Control and Life Support System Status: 2009 - 2010 David E. Williams' and Jason R. DakeZ NASA Lyndon B. Johnson Space Center, Houston, Texas, 77058 and Gregory J. Gentry3 Boeing Space Exploration — International Space Station, Houston, Texas, 77058 The International Space Station (ISS) Environmental Control and Life Support (ECLS) system includes regenerative and non -regenerative technologies that provide the basic life support functions to support the crew, while maintaining a safe and habitable shirtsleeve environment. This paper provides a summary of the U.S. ECLS system activities over the past year, covering the period of time between March 2009 and February 2010. The ISS continued permanent crew operations, with the start of Phase 3 of the ISS Assembly Sequence and an increase of the ISS crew size from three to six. Work continues on the last of the Phase 3 pressurized elements. I. Introduction HE ISS is a global partnership of 15 nations representing six space age ncies, including the United States TNational Aeronautics and Space Administration (NASA), Russian Space Agency (Roscosmos), European Space Agency (ESA), Japan Aerospace Exploration Agency (JAXA), Canadian Space Agency (CSA), and Italian Space Agency (ASI). The participating countries are Belgium, Canada, Denmark, France, Germany, Italy; Japan, the Netherlands, Norway, Russia, Spain, Sweden, Switzerland, the United States, and the United Kingdom. The ISS operates at an altitude of approximately 310 to 350 km (170 to 190 nautical miles) and an inclination of 51.6° to the equator. The International Space Station Program is divided into three phases.
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