RESEARCH FACILITIES & ESTABLISHMENTS A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site ESSA (Environmental Science Services Administration) Engineers inspect ESSA 5 An American government agency that was a precursor of NOAA (National Oceanic and Atmospheric Administration). ESSA managed the first experimental TIROS satellites and TOS (TIROS Operational System). TOS satellites were designated ESSA 1, ESSA 2, etc, once they had been successfully launched. Related category    • RESEARCH FACILITIES AND ESTABLISHMENTS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP