Related by context. Frequent words. (Click for all words.) 82 Polar orbiting Operational 65 NPOESS 63 polar orbiting 58 Meteorological Satellite 53 MetOp 53 Wideband Global 53 GOES R 52 GOES N 51 Unmanned Aircraft System 50 Based Infrared 49 Mission Directorate 49 Advanced Extremely 49 EUMETSAT 48 Wallops Flight Facility 48 Geostationary Operational Environmental 47 Orion Crew 47 Systems Mission Directorate 47 NASAs 47 NYSE LMT 47 Ares IX rocket 47 KSLV 1 47 National Reconnaissance 47 AEHF 47 NYSE NOC 46 Orion spacecraft 46 interplanetary spacecraft 46 Missile Warning 46 SatNews 46 Minotaur IV 46 Spy Satellite 46 Launch Vehicle 46 satellites 46 Unmanned Aerial Vehicle 46 SMOS 46 Satellite Launch 46 NYSE ORB 46 Orbital Sciences Corporation 46 Research ONR 45 geostationary satellite 45 MUOS 45 Geosynchronous Satellite Launch Vehicle 45 AARGM 45 Nasdaq ISYS 45 Modernization Program 45 NASA 45 spacecraft 45 geostationary 45 satellite constellation 45 Human Spaceflight 45 Missile Defense Agency 45 QuikSCAT 45 Dryden Flight Research 45 SBIRS 45 TSAT 45 deorbit 44 Airborne Laser 44 JCSAT 44 PSLV C# 44 Ariane rocket 44 Iridium NEXT 44 Lockheed Martin NYSE LMT 44 nanosatellite 44 Raytheon Awarded 44 Resourcesat 2 44 Littoral Combat Ship LCS 44 Space Shuttle Atlantis 44 Research Laboratory AFRL 44 Reconnaissance Office 44 Aegis Weapon System 44 P 8A Poseidon 43 JWST 43 STSS 43 JAGM 43 National Airspace System 43 orbit insertion 43 spaceplane 43 Bulava missile 43 Raytheon IDS 43 remote sensing satellites 43 Space Shuttle Endeavor 43 reusable spacecraft 43 Earth Observing 43 TerraSAR X 43 Milstar 43 GOCE 43 planetary missions 43 Orbiting Carbon Observatory 43 synthetic aperture radar 43 Orbiter 43 TacSat 43 Lunar Reconnaissance Orbiter 43 Messenger spacecraft 43 DubaiSat 1 43 reconnaissance satellites 43 Evolved Expendable Launch Vehicle 43 Ocean Observing 42 SIRTF 42 X #B 42 radar altimeter 42 AeroAstro 42 GLAST