- Industry: Aerospace
- Number of terms: 16933
- Number of blossaries: 2
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The Executive Branch agency of the United States government, responsible for the nation's civilian space program and aeronautics and aerospace research.
Based on the mean Earth-to-sun distance, 149,597,870 km. Refer to "Units of Measure" section for complete information.
Industry:Aerospace
For technical definition, please follow this link to the U.S. Naval Observatory Astronomical Applications website.
Industry:Aerospace
The argument (angular distance) of periapsis from the ascending node.
Industry:Aerospace
The point at which an orbit crosses a reference plane (such as a planet's equatorial plane or the ecliptic plane) going north.
Industry:Aerospace
