CELNAV

Celestial navigation training Contributor: CASI

NASA Acronyms. 2013.

Look at other dictionaries:

  • Sextant — This article is about the sextant as used for navigation. For the astronomer s sextant, see Sextant (astronomical). : For the history and development of the sextant see Reflecting instruments A sextant is an instrument generally used to measure… …   Wikipedia

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