![2017 Public Interface Control Working Group and Forum for the NAVSTAR GPS Public Documents - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design 2017 Public Interface Control Working Group and Forum for the NAVSTAR GPS Public Documents - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design](https://insidegnss-com.exactdn.com/wp-content/uploads/2018/01/GPS-direcorate.jpg?strip=all&lossy=1&ssl=1)
2017 Public Interface Control Working Group and Forum for the NAVSTAR GPS Public Documents - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
![Yepzon on Twitter: "#DidYouKnow ? NAVSTAR known as 'Navigation Satellite Timing and Ranging' was launched as the first Global Positioning System- # GPS on Feb 22, 1978. #FactOfTheDay #FactsMatter https://t.co/86d0nxNTb5" / Twitter Yepzon on Twitter: "#DidYouKnow ? NAVSTAR known as 'Navigation Satellite Timing and Ranging' was launched as the first Global Positioning System- # GPS on Feb 22, 1978. #FactOfTheDay #FactsMatter https://t.co/86d0nxNTb5" / Twitter](https://pbs.twimg.com/media/DixjrDgUwAIqS3o.jpg)
Yepzon on Twitter: "#DidYouKnow ? NAVSTAR known as 'Navigation Satellite Timing and Ranging' was launched as the first Global Positioning System- # GPS on Feb 22, 1978. #FactOfTheDay #FactsMatter https://t.co/86d0nxNTb5" / Twitter
![Satellite Navigation Systems - NavIC, GPS, GLONASS, BeiDou, others: The Definitive Guide - MobilityArena.com Satellite Navigation Systems - NavIC, GPS, GLONASS, BeiDou, others: The Definitive Guide - MobilityArena.com](http://mobilityarena.com/wp-content/uploads/2020/03/NAVSTAR-GPS.jpg)