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1 precise ephemeris
точные эфемериды (положения НС на орбите)
Сведения о местоположении НС на орбите, получаемые после проведения траекторных измерений, описывающие реальное движение НС.
[РТМ 68-14-01]Тематики
Обобщающие термины
EN
Англо-русский словарь нормативно-технической терминологии > precise ephemeris
См. также в других словарях:
ephemeris second — Astron. the unit of ephemeris time, defined as a precise fraction of the length of the tropical year 1900. [1965 70] * * * ephemeris second, Astronomy. the fundamental unit of ephemeris time, adopted in 1956 by the International Bureau of Weights … Useful english dictionary
ephemeris second — Astron. the unit of ephemeris time, defined as a precise fraction of the length of the tropical year 1900. [1965 70] * * * … Universalium
ephemeris time — /əˈfɛmərəs taɪm/ (say uh femuhruhs tuym) noun Astronomy a measure of time independent of variations in the earth s rotation rate. The ephemeris second is the fundamental unit and is defined as a precise fraction of the tropical year 1900 …
точные эфемериды (положения НС на орбите) — Сведения о местоположении НС на орбите, получаемые после проведения траекторных измерений, описывающие реальное движение НС. [РТМ 68 14 01] Тематики спутниковая технология геодезических работ Обобщающие термины средства спутниковых определений EN … Справочник технического переводчика
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Coordinated Universal Time — UTC redirects here. For other uses, see UTC (disambiguation). Coordinated Universal Time (abbreviated UTC) is the primary time standard by which the world regulates clocks and time. It is one of several closely related successors to Greenwich… … Wikipedia
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Time standard — A time standard is any officially recognized specification for measuring time: either the rate at which time passes; or points in time; or both. For example, the standard for civil time specifies both time intervals and time of day. A time scale… … Wikipedia
Time — This article is about the measurement. For the magazine, see Time (magazine). For other uses, see Time (disambiguation). The flow of sand in an hourglass can be used to keep track of elapsed time. It also concretely represents the present as… … Wikipedia