polar orbit

polar orbit
a spacecraft orbit that passes over, or close to, the geographic poles of the earth or some other celestial body.

Useful english dictionary. 2012.

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  • Polar orbit — A polar orbit is an orbit in which a satellite passes above or nearly above both poles of the body (usually a planet such as the Earth, but possibly another body such as the Sun) being orbited on each revolution. It therefore has an inclination… …   Wikipedia

  • polar orbit — A satellite orbit in which the satellite passes over the North and South Poles on each orbit, and eventually passes over all points on the earth. The angle of inclination between the equator and a polar orbit is 90 degrees …   Military dictionary

  • polar orbit — a spacecraft orbit that passes over, or close to, the geographic poles of the earth or some other celestial body. [1960 65] * * * …   Universalium

  • Polar Satellite Launch Vehicle — Infobox Rocket name = Polar Satellite Launch Vehicle caption = PSLV C8 (CA Variant) carrying the AGILE x ray and γ ray astronomical satellite of the ASI lifting off from Sriharikota function = Expendable launch vehicle manufacturer = ISRO country …   Wikipedia

  • polar — I. adjective Etymology: New Latin polaris, from Latin polus pole Date: 1551 1. a. of or relating to a geographic pole or the region around it b. coming from or having the characteristics of such a region c. (1) passing over a celestial body s… …   New Collegiate Dictionary

  • Polar Operational Environmental Satellites — The Polar Operational Environmental Satellite (POES) project operates a constellation of weather satellites in polar orbits around the Earth. It is a joint effort between the National Oceanic and Atmospheric Administration (NOAA) and the European …   Wikipedia

  • Polar Claw — is a the name of a fictional character from the various Transformers universes.Beast WarsTransformers character name =Polar Claw caption = affiliation =Maximal subgroup =Mega Beasts function =Infantry Battle Commander rank =8 partner =Robotic Bat …   Wikipedia

  • Polar (spacecraft) — Polar is a NASA satellite designed to study the Aurora. It is distinguished by its ability to image the Aurora in several wavelengths: visible light, ultraviolet (UV) light and X rays.It was launched on 24 February 1996 into a highly elliptical… …   Wikipedia

  • Orbit — This article is about orbits in celestial mechanics, due to gravity. For other uses, see Orbit (disambiguation). A satellite orbiting the Earth has a tangential velocity and an inward acceleration …   Wikipedia

  • Orbit equation — In astrodynamics an orbit equation defines the path of orbiting body around central body relative to , without specifying position as a function of time. Under standard assumptions, a body moving under the influence of a force, directed to a… …   Wikipedia

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