🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsSvenskaTiếng ViệtРусскийفارسی한국어中文EntityQ743590· pop 20· linked from 66 articlesECEFAlso known as geocentric coordinates, geocentric distance, earth-centered, earth-fixedEarth-centered, Earth-fixed reference frameAvailable in 20 languagesEspañolFrançaisDeutsch中文РусскийItalianoBahasa IndonesiaCatalanCzechHebrewJavaneseConnectionsastronomical coordinate systemEntitygalactic coordinate systemEntityCategoriesAstronomical coordinate systemsGlobal Positioning System