File:Apollo CM optical unit assembly.png

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Summary

DescriptionApollo CM optical unit assembly.png	English: Optical unit assembly used on the Apollo Command Module to measure the apparent positions of stars in order to align the inertial measurement unit and to measure the angle between stars and landmarks on the earth or Moon to determine spacecraft position.
Date	1976
Source	https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19760016247.pdf
Author	NASA

Licensing

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:57, 19 July 2019		415 × 232 (63 KB)	ArnoldReinhold	User created page with UploadWizard

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Apollo PGNCS

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Image height	232 px
Image width	415 px

File:Apollo CM optical unit assembly.png

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sextant

Telescope

spacecraft

inception

1976

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