Date archive for December, 1999
| December 29, 1999GPS Use ExpandingFeatures, GPSLOS ANGELES AFB, Calif. (AFNS) — It all started in 1973, when a small group of military officers and civilians met in the Pentagon and created a plan for a new navigation system that would use radio-ranging measurements from a constellation of satellites. “It” was the beginning of the NAVSTAR Global Positioning System, a program ... read more |

