Follow this link to skip to the main content NASA Jet Propulsion Laboratory California Institute of Technology JPL HOME EARTH SOLAR SYSTEM STARS & GALAXIES SCIENCE & TECHNOLOGY BRING THE UNIVERSE TO YOU JPL Email News RSS Podcast Video
JPL Banner
SMAP - Soil Moisture Active Passive - Mapping soil moisture and freeze/thaw state from Space

The Soil Moisture Active and Passive (SMAP) mission is one of four "Tier-1" missions recommended by the U.S. National Research Council Committee on Earth Science and Applications from Space.

  • SMAP completed Key Decision Point-C (KDP-C) review in May, 2012 entering Phase C.
  • SMAP completed Critical Design Review (CDR) in July, 2012.
  • SMAP completed System Integration Review (SIR) in April, 2013.
  • SMAP entered Phase D (System Integration and Test) in June 2013.
  • SMAP launch is currently planned for no earlier than mid-December 2014.

Site Manager: Susan Callery
Webmaster: Ernest J. Koeberlein