Goddard Space Flight Center

active communication satellite AEROBEE aeronautical and space agencies altitude ARGO ATMOSPHERIC STRUCTURE SATELLITE cameras Cape Canaveral data acquisition Delta Program dynamic test chamber earth's atmosphere ECHO and REBOUND ELECTROMAGNETIC RADIATIONS electronic equipment fabrication and testing Field Projects Branch FIXED FREQUENCY TOPSIDE Fort Churchill Frequency Topside Sounder Goddard Institute Goddard personnel Goddard scientists Goddard Space Flight Goddard team Goddard-developed Goddard-managed Greenbelt interplanetary laboratory launch vehicle magnetic field magnetosphere meteorological satellites miles NASA NASA's National Aeronautics numbers operate ORBITING ASTRONOMICAL OBSERVATORY Orbiting Geophysical Observatories orbiting satellites Orbiting Solar Observatories Pacific Missile Range payload phenomena radiation belts RELAY and SYNCOM satellite projects scientific data scientific satellites sounding rockets space activities SPACE ADMINISTRATION space environment simulator Space Flight Center space probes space science Space Studies Spacecraft Networks Spacecraft Test Facility spin balance staff synchronous orbit SYNCOM COMMUNICATION SATELLITES telemetry TIROS and NIMBUS TIROS satellite TRACKING STATION United universe upper ionosphere weather satellite world-wide