antenna tracking
111Apollo Moon Landing hoax conspiracy theories — are claims that some or all elements of the Apollo Moon landings were faked by NASA and possibly members of other involved organizations. Some groups and individuals have advanced various theories which tend, to varying degrees, to include the… …
112Phalanx CIWS — Phalanx (Block 1A) live fire test, USS Monterey (CG 61) Type …
113Mikoyan MiG-29 — MiG 29 redirects here. For other uses, see MiG 29 (disambiguation). MiG 29 …
114MESSENGER — This article is about the NASA space mission. For other uses, see Messenger. MESSENGER Artist s rendering of MESSENGER orbiting Mercury. Operator NASA / APL Major contractors APL …
115Ballistic Missile Early Warning System — The United States Air Force Ballistic Missile Early Warning System (BMEWS) was the first operational ballistic missile detection radar. The original system was built in 1959 and could provide long range warning of a ballistic missile attack over… …
116ESTRACK — The European Space Operations Centre (ESOC) operates a number of ground based space tracking stations for the European Space Agency (ESA) known as the European Space Tracking (ESTRACK) network. The stations support various ESA spacecraft and… …
117Inmarsat — Infobox Company company name = Inmarsat plc company company type = Public (lse|ISAT) foundation = 1979 location = London, United Kingdom flag|UK key people = Andrew Sukawaty (Chairman and CEO) revenue = profit $576.5 million USD (2007)cite web… …
118GPS signals — Global Positioning System (GPS) satellites broadcast radio signals to enable GPS receivers to determine location and synchronized time. Anatomy of a GPS signal GPS signals include ranging signals, used to measure the distance to the satellite,… …
119astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… …
120Moving target indication — (MTI) is a mode of operation of a radar to discriminate a target against clutter. [1] In contrast to another mode, stationary target indication, it takes an advantage of the fact that the target moves with respect to stationary clutter. The most… …
