NASA Archives - Page 2 of 2 - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design

September 21, 2020

GNSS Radio Occultation Measures Signal Time Delay for Improved Weather Forecasting

A satellite launching in November will use GNSS – Radio Occultation (GNSS-RO) to collect highly accurate global temperature and humidity information as an aid to more accurate and more advanced weather forecasting. Developed by NASA’s Jet Propulsion Laboratory (JPL), the spacecraft’s GNSS-RO instrument tracks GNSS satellite signals to measure the physical properties of Earth’s atmosphere.

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By Inside GNSS
September 6, 2019

Deep-Space Clock Could Blaze Trail to Improved GNSS Accuracy

The U.S. National Aeronautic and Space Administration (NASA) has activated an orbiting ultra-precise atomic clock orbiting aboard a spacecraft provided by General Atomics Electromagnetic Systems. If the clock performs as well in space as it has in the lab, losing only one second every 10 million years, the technology could enable far-reaching deep space missions—and improve the accuracy of GNSS timing and positioning.

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By Inside GNSS
August 27, 2019

From Zero to 120 in Four Days

Imagine a day without satellites. From navigation to communication to power grids, weather forecasting and environmental monitoring, nothing would be the same. Much of modern life would grind to a halt.

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By Inside GNSS
December 17, 2018

Rocket Lab Successfully Launches NASA CubeSats to Orbit on Venture Class Launch Services Mission

U.S. small satellite launch company Rocket Lab has launched its third orbital mission of 2018, successfully deploying satellites to orbit for NASA. The mission, designated Educational Launch of Nanosatellites (ELaNa)-19 , took place just over a month after Rocket Lab’s last successful orbital launch, “It’s Business Time.” Rocket Lab has launched a total of 24 satellites to orbit in 2018.

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By Inside GNSS
November 26, 2018

NASA JPL, Lockheed Martin Successfully Land on Mars

NASA has a new spacecraft operating on the surface of Mars. This afternoon, the InSight Mars Lander, which was designed, built and tested by Lockheed Martin, navigated the dramatic entry and descent through the Martian atmosphere and touched down on Elysium Planitia in the equatorial region of Mars. Lockheed Martin is the prime contractor responsible for the complete spacecraft system – cruise stage, aeroshell and the lander itself.

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By Inside GNSS
November 6, 2018

GPS Innovation Alliance Celebrates NASA’s 60th Anniversary

WASHINGTON – The GPS Innovation Alliance (GPSIA), an organization dedicated to furthering GPS innovation, creativity and entrepreneurship, commends NASA on its momentous 60th anniversary. GPSIA celebrates the occasion by recognizing the vital role NASA has played in furthering and facilitating the growth of GPS around the world.

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By Inside GNSS
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