A permanent Earth satellite

См. также в других словарях:

• Earth satellite — ▪ instrument  man made object launched into a temporary or permanent orbit around the Earth. Spacecraft of this type may be either manned or unmanned, the latter being the most common.       The idea of an artificial satellite in orbital flight… …   Universalium

• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium

• Satellite — This article is about artificial satellites. For natural satellites, also known as moons, see Natural satellite. For other uses, see Satellite (disambiguation). An animation depicting the orbits of GPS satellites in medium Earth orbit …   Wikipedia

• Earth's rotation — is the rotation of the solid Earth around its own axis. The Earth rotates towards the east, which can be observed by orientation with a magnetic compass at sunrise. As viewed from the star Polaris, the Earth turns counter clockwise. Rotation… …   Wikipedia

• Satellite d'astronomie — Satellite artificiel Pour les articles homonymes, voir satellite et Sat. Le satellite de météorologie GOES O avant son lancement en …   Wikipédia en Français

• Satellite scientifique — Satellite artificiel Pour les articles homonymes, voir satellite et Sat. Le satellite de météorologie GOES O avant son lancement en …   Wikipédia en Français

• Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …   Wikipedia

• Earth station — An earth station or ground station is the surface based (terrestrial) end of a communications link to an object in outer space. The space end of the link is occasionally referred to as a space station (though that term often implies a human… …   Wikipedia

• Earth technology in Stargate — In the Stargate fictional universe, the humans of Earth have developed many advanced technologies based on what SG teams have brought back from trips to other planets through the Stargate. Earth has also benefitted from technical knowledge… …   Wikipedia

• Satellite constellation — A group of electronic satellites working in concert is known as a satellite constellation. Such a constellation can be considered to be a number of satellites with coordinated ground coverage, operating together under shared control, synchronised …   Wikipedia

• Satellite Tool Kit — Infobox Software | name = STK caption = STK 8.0 being used to plan a lunar lagrange orbit. developer = Analytical Graphics, Inc. latest release version = 8.1.3 latest release date = March 13, 2008 operating system = Windows, Unix genre =… …   Wikipedia