Related by context. Frequent words. (Click for all words.) 65 Minotaur IV 62 Wideband Global 62 Iridium NEXT 62 AEHF 61 MUOS 61 Aegis Weapon System 59 JCSAT 59 TDRS 59 AMF JTRS 58 CALIPSO 58 TacSat 58 polar orbiting 58 MetOp 57 CH #K helicopter 57 geostationary 57 Polar orbiting Operational 57 Space Fence 57 Milstar 57 GOES R 57 GAGAN 57 deorbit 56 based Midcourse Defense 56 Dragon spacecraft 56 Endeavour STS 56 Based Infrared 56 Orion spacecraft 56 SBIRS 56 GOES N 55 TSAT 55 KSLV 1 55 geosynchronous 55 KC #J 55 P 8A 55 Resourcesat 2 55 Wallops Flight Facility 54 Dragon capsule 54 P 8A Poseidon 54 Globalstar satellite 54 geostationary satellite 54 Aegis BMD 54 reusable spacecraft 54 Taurus XL rocket 54 Advanced Extremely 54 DubaiSat 1 54 SMOS 54 VAFB 54 Centaur upper 53 NPOESS 53 Geostationary Operational Environmental 53 spacecraft 53 Ku Band 53 Warfighter Information 53 interplanetary missions 53 NLOS LS 53 GOCE 53 Cosmic Origins Spectrograph 53 CH #K 53 resupply missions 53 Unmanned Aircraft System 52 Missile Warning 52 GA ASI 52 SSGN 52 Aegis Ballistic Missile Defense 52 ESOC 52 AIM 9X 52 interplanetary spacecraft 52 ion propulsion 52 Orion Crew 52 Discovery STS 52 TerraSAR X 52 HIMARS 52 ISS Expedition 52 RT Logic 52 robotic spacecraft 52 Ariane rocket 52 PSLV C# 51 Orbital Sciences Corporation 51 USSTRATCOM 51 satellite constellation 51 Automated Transfer Vehicle 51 SRBs 51 Vandenberg AFB 51 Exploration Vehicle 51 Orion capsule 51 National Airspace System 51 STSS 51 Pad #A 51 Littoral Combat Ship LCS 51 OBSS 51 Gorgon Stare 51 Aegis radar 51 flyby spacecraft 51 Watchkeeper 51 SUGV 51 unpiloted 51 nanosatellite 51 Ares IX rocket 51 Ares I. 51 Hubble servicing 51 EA 6B 51 Wallops Island