Related by context. Frequent words. (Click for all words.) 69 Wideband Global 64 AEHF 64 SpaceX Falcon 9 63 polar orbiting 63 PSLV C# 62 Advanced Extremely 62 ILS Proton 62 Orion spacecraft 61 GOCE 61 Ariane rocket 61 JCSAT 61 Resourcesat 2 60 CALIPSO 60 Milstar 59 Space Launch Vehicle 59 DubaiSat 1 59 Based Infrared 58 Proton Breeze M 58 SBIRS 58 NYSE ORB 58 Arianespace 58 SMOS 58 Hubble servicing 58 Iridium NEXT 57 KA SAT 57 spacecraft 57 Geostationary Operational Environmental 57 GPS constellation 57 Aegis Weapon System 57 Atlas V 57 Launch Vehicle 57 TSAT 56 geostationary transfer 56 Oceansat 2 56 Unmanned Aircraft System 56 satellite constellation 56 unpiloted 56 Ares IX rocket 56 hypersonic flight 56 TacSat 56 geostationary 56 unmanned lunar 56 STSS 56 Dragon spacecraft 55 NASAs 55 Orion Crew 55 GOES R 55 Shenzhou VII 55 GSLV D3 55 reusable spacecraft 55 CH #K 55 NPOESS 55 NanoSail D 55 SatNews 55 AESA radar 55 ion propulsion 55 Evolved Expendable Launch Vehicle 55 Geosynchronous Satellite Launch Vehicle 55 Polar Satellite Launch 55 geostationary satellite 55 Automated Transfer Vehicle 55 Discovery STS 54 Thales Alenia Space 54 lunar orbiter 54 PSLV 54 Ares rocket 54 MUOS 54 remote sensing satellite 54 Orbital Sciences Corporation 54 geosynchronous orbit 54 HYLAS 54 JAGM 54 Dragon capsule 54 X #A 54 Airborne Laser 53 Astrium 53 Ariane 5 53 GIOVE 53 interplanetary spacecraft 53 robotic spacecraft 53 pad #A 53 X #B 53 satellites 53 Centaur upper 53 Tanegashima Space Center 53 Webb Telescope 53 Deep Impact mission 53 JWST 53 manned spaceship 53 JSAT 52 Aegis Ballistic Missile Defense 52 based Midcourse Defense 52 NASA Lunar Reconnaissance 52 Aegis destroyer 52 manned spacecraft 52 EA 6B 52 Littoral Combat Ship LCS 52 WorldView 52 Gravity Probe B 52 Crew Exploration 52 Mission Directorate