https://science.nasa.gov/photojournal/nasas-soil-moisture-mapper-takes-first-smapshots/
NASA's Soil Moisture Mapper Takes First 'SMAPshots' - NASA Science
Mar 9, 2015 - Fresh off the recent successful deployment of its 20-foot (6-meter) reflector antenna and associated boom arm, NASA's SMAP observatory has successfully...
soil moisturenasamappertakesfirst