bn:00894900n
Noun Concept
Categories: All Wikipedia articles written in American English, Celestial coordinate system
EN
Earth-centered inertial  Earth Centered Inertial  ECI
EN
Earth-centered inertial coordinate frames have their origins at the center of mass of Earth and are fixed with respect to the stars. Wikipedia
Definitions
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Sources
EN
Earth-centered inertial coordinate frames have their origins at the center of mass of Earth and are fixed with respect to the stars. Wikipedia
A coordinate system Wikipedia Disambiguation
they have their origins at the center of mass of Earth and do not rotate with respect to the stars Wikidata
Wikidata Alias
EN
ECI