ecuatorial

adj. equatorial, near to or pertaining to an equator (especially the equator of the Earth); characteristic of regions near the Earth's equator

astr. geogr. equatorial
astr. equatorial (telescope)calm ecuatorial = equatorial doldrums
climă ecuatorială = equatorial climate
linie ecuatorială = equinoctial line
linie ecuatorială = equator

= equatorial.
Ex: Indeed, the demand for wide-band satellite channels is so great that, from 1984, satellites will be placed at 2-degree intervals of the equatorial orbit, instead of the previously used 4-degree separation.
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* región ecuatorial = equatorial region.