GOES-O is set for an upcoming launch in 2009 and it will be the latest in a series of satellites that has forecasted the development of severe weather for over 25 years. Operated by NOAA and launched by NASA, GOES-O will continue providing critical data used for real-time weather prediction on Earth as well as space weather events.
GCMD keywords can be found on the Internet with the following citation:
Olsen, L.M., G. Major, K. Shein, J. Scialdone, S. Ritz, T. Stevens, M. Morahan, A. Aleman, R. Vogel, S. Leicester, H. Weir, M. Meaux, S. Grebas, C.Solomon, M. Holland, T. Northcutt, R. A. Restrepo, R. Bilodeau, 2013. NASA/Global Change Master Directory (GCMD) Earth Science Keywords. Version 22.214.171.124.0