TAG: Space Service Volume

Artistic rendering of LuGRE and the GNSS constellations. In reality, the Earth-based GNSS constellations take up less than 10 degrees in the sky, as seen from the Moon. (Image: NASA/Dave Ryan)

NASA moon mission set to break record in navigation signal test

June 8, 2022

A graphic detailing the different areas of GNSS coverage. (Credits: NASA)

NASA explores upper limits of GNSS for Artemis mission

January 5, 2021

Legacy antenna panel on the GPS IIR satellite. (Photo: NAVCEN/Lockheed Martin)

GPS IIR/IIR-M satellite antenna patterns released for worldwide use

October 29, 2020