Short19771 min640×480Subtitles

AFSC Film, NAVSTAR GPS-Circa 1977

United States Air Force

At the Wikimedia Commons

About

Historical U.S. Air Force film on the creation of the Navstar Global Positioning System

Archive
Wikimedia Commons, in Wikimedia Commons
Licence or status
Public domain, as the Wikimedia Commons states it.
Rights statement
Public domain
Credit
United States Air Force
Subtitles
English
Who can watch
The archive gives no rating. Invisible Network shows it to Teens profiles and older, judged from its collection and subjects. How films are placed