synchronous satellite communications system
111Minitrack — The Minitrack Network, was the first U.S. satellite tracking network to become operational, in 1957. It was used to track the flights of Sputnik, Vanguard, Explorer, and other early space efforts. Minitrack was the progenitor of Spacecraft… …
112Enceladus (moon) — Infobox Planet name = Enceladus alt names = Saturn II adjectives = Enceladean caption = Degraded craters, fractures and disrupted terrain in Cassini mosaic of the north polar region of Enceladus bgcolour = #a0ffa0 discovery = yes discoverer =… …
113MetOp — A Organization: EUMETSAT Mission type: Earth Science Satellite of: Earth Launch …
114P91-1 ARGOS — Infobox Spacecraft Name = ARGOS Caption = Artist s rendition of ARGOS Organization = AFRL, NRL, STP Major Contractors = Bus = Mission Type = Space environment Flyby Of = Satellite Of = Earth Orbital Insertion Date = Orbits = Decay = Launch =… …
115telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… …
116Distance education — This article is about education over a distance. For learning that is spaced over time, see Distributed learning. Distance education or distance learning is a field of education that focuses on teaching methods and technology with the aim of… …
117COROT — Model of the Corot satellite General information NSSDC ID 2006 063A Organization …
118Mars Global Surveyor — Artist s conception of Mars Global Surveyor Operator NASA Major contractors Orbiter Satellite of …
119Electric power transmission — Electric transmission redirects here. For vehicle transmissions, see diesel electric transmission. 400 kV high tension transmission lines near Madrid Electric power transmission or high voltage electric transmission is the bulk transfer of… …
120Europe (lune) — Traduction à relire Europa (moon) → …
