- proper orbit
- орбита заданная
English-Russian glossary on space technology. 2015.
proper orbit
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Proper motion — The proper motion of a star is its angular change in position over time as seen from the center of mass of the solar system.[1] It is measured in seconds of arc per year, arcsec/yr, where 3600 arcseconds equal one degree.[2] This contrasts with… … Wikipedia
Proper velocity — η.In flat spacetime, proper velocity is the ratio between distance traveled relative to a reference map frame (used to define simultaneity) and proper time τ elapsed on the clocks of the traveling object. It equals the object s momentum p divided … Wikipedia
Proper orbital elements — The proper orbital elements of an orbit are constants of motion of an object in space that remain practically unchanged over an astronomically long timescale. The term is usually used to describe the three quantities: * proper semimajor axis ( ap … Wikipedia
Orbit — A balance between a ships tendency to fly off into space, inertia, and the gravitational pull of a planet. This allows a ship or satellite to rotate around a planet without using a propulsion system, once it has the proper altitude and speed … The writer's dictionary of science fiction, fantasy, horror and mythology
Lunar orbit rendezvous — (LOR) was the method used by the Apollo missions for human spaceflight to the Moon. In an LOR mission a main spacecraft and a smaller lunar module travel together into lunar orbit (orbit around the Moon). The lunar module then independently… … Wikipedia
Osculating orbit — In astronomy, and in particular in astrodynamics, the osculating orbit of an object in space (at a given moment of time) is the gravitational Kepler orbit (i.e. ellipse or other conic) that it would have about its central body (corresponding to… … Wikipedia
Alien Planet — Promotional poster featuring a Daggerwrist. Format Speculative Fiction/Sci Fi Starring Various astronomers and scientist … Wikipedia
A-103 — was the eighth unmanned Saturn flight of the Apollo program. It was the initial vehicle in the operational series of Saturn I launch vehicles and the third to carry an Apollo boilerplate payload. The vehicle also orbited the first of three… … Wikipedia
SR-71 Blackbird — infobox Aircraft name = SR 71 Blackbird caption =An SR 71B Trainer over the Sierra Nevada Mountains of California in 1994. Note second cockpit is raised for the instructor. type = Strategic Reconnaissance manufacturer = Lockheed Skunk Works… … Wikipedia
STS-54 — Infobox Space mission mission name = STS 54 insignia = Sts 54 patch.png shuttle = Endeavour launch pad = 39 B launch = January 13, 1993, 8:59.30 a.m. EST landing = January 19, 1993, 8:37.47 a.m. EST, KSC Runway 33 duration = 5 days 23 hours 38… … Wikipedia
Mozhayets-5 — The Mozhayets 5 was a Russian satellite launched on Thursday, 27 October 2005. Manufactured by AO Polyot and Mozhaisky Military Space Academy the satellite s purpose was to carry a set of scientific equipment for studying the effects of outer… … Wikipedia
