Jonathan Schofield on Nostr: 1977: “The NAVSTAR Global Positioning System will be a worldwide network of ...
1977:
“The NAVSTAR Global Positioning System will be a worldwide network of satellites transmitting precise, jam-resistant navigational signals. These signals are deciphered by special receivers to determine, longitude, latitude, altitude, speed and time.
24 satellites will orbit the Earth every 12 hours to provide highly accurate and continuous global coverage to the Army, Marines, Air Force and the Navy…
https://mastodon.social/@urlyman/113304665626612435
“The NAVSTAR Global Positioning System will be a worldwide network of satellites transmitting precise, jam-resistant navigational signals. These signals are deciphered by special receivers to determine, longitude, latitude, altitude, speed and time.
24 satellites will orbit the Earth every 12 hours to provide highly accurate and continuous global coverage to the Army, Marines, Air Force and the Navy…
https://mastodon.social/@urlyman/113304665626612435