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Smithsonian sunburst Smithsonian National Postal Museum
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    Open daily 10 a.m. to 5:30 p.m.

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    Our entrance is on the corner of First Street and Massachusetts Avenue NE.

    street map of Postal museum

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  • Sensor, Horizon, Apollo
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Sensor, Horizon, Apollo

Object Details

Summary
This device was used to align an on-board navigation and guidance system by sensing the Earth's horizon. It is unflown. The sensor may have been used for an Apollo spacecraft, or a US Air Force satellite.
NASA transferred this sensor to the Museum in 1973.
Credit Line
Transferred from the National Aeronautics and Space Administration
Data Source
National Air and Space Museum
Inventory Number
A19790637000
Manufacturer
Barnes Engineering
Restrictions & Rights
Usage conditions apply
Type
EQUIPMENT-Electronics
Materials
Housing: Aluminum
Dimensions
Overall: 6 in. long x 3 1/2 in. diameter (15.24 x 8.89cm)
Country of Origin
United States of America
See more items in
National Air and Space Museum Collection
Location
Steven F. Udvar-Hazy Center in Chantilly, VA
Exhibit Station
Human Spaceflight
Record ID
nasm_A19790637000
Usage
Not determined
GUID
http://n2t.net/ark:/65665/nv9fd28db21-2d3b-4a21-b6b4-8efaf32d4049
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
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Visit »

Open daily 10 a.m. to 5:30 p.m.

Admission is always free!

2 Massachusetts Ave., N.E.
Washington, DC 20002

Our entrance is on the corner of First Street and Massachusetts Avenue NE.

street map of Postal museum

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Owney, the Railway Mail Service Mascot

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