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TAG: low Earth orbit

Figure 1: Ground-calibrated GPS Block III transmit antenna phase center variations (PCVs). (All figures provided by the authors).

New type on the block: Generating high-precision orbits for GPS III satellites

May 15, 2023

Read Richard Langley’s introduction to this article: Innovation Insights: Antennas and photons and orbits, oh my! To produce GNSS […]


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This article is tagged with , , , , , , , and posted in From the Magazine, Innovation, Latest News, Online Exclusives
The Moonlight initiative will provide sustainable lunar data-relay services for communication and navigation around the Moon. (ESA Moonlight Study conceptual drawing.) (Image: SSTL/Airbus/ESA)

Research roundup: Space and lunar applications

March 30, 2023

GNSS researchers presented hundreds of papers at the 2022 Institute of Navigation (ION) GNSS+ conference in Denver, Colorado, and virtually.


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This article is tagged with , , , , , , , , , and posted in Featured Stories, From the Magazine, GNSS, Space & Earth
Image: ESA

Satnav summer school to be hosted in Sweden

March 1, 2023

The European Space Agency (ESA) is hosting this year’s ESA/JRC International Summer School on GNSS in July in Kiruna, Sweden.


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This article is tagged with , , , , , , , , , , and posted in Events, GNSS, Latest News
LEO satellites would supplement the existing Galileo constellation. (Image: ESA)

Industry Day: Find out how to take part in low-orbit satnav testing

February 14, 2023

The ESA is in search of European companies interested in taking part in the in-orbit demonstration of a LEO satellite navigation constellation.


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This article is tagged with , , , , , and posted in Latest News, Space & Earth
Photo:GPS.Feature,600x400

Editorial Advisory Board: The “geodesy crisis” and GNSS satellites

January 25, 2023

Editorial Advisory Board members discuss the “geodesy crisis” and potential issues surrounding the launch or operations of GNSS satellites in MEO.


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This article is tagged with , , , , , , and posted in From the Magazine, GNSS, Opinions
IMAGE: Microchip

Microchip launches new device for LEO space apps

January 24, 2023

Microchip Technology has launched the MIC69303RT 3A Low-Dropout Voltage Regulator, a radiation-tolerant power management device for space application developers.


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This article is tagged with , , and posted in Latest News, OEM, Space & Earth
Mega-constellations of hundreds or even thousands of low-orbiting satellites offer a means of acquiring continuous coverage for telecommunications services or Earth observation. (Image: ESA)

ESA plans for low-orbiting navigation satellites

October 31, 2022

News from the European Space Agency (ESA) Satellite navigation is headed closer to users. ESA’s Navigation Directorate is […]


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This article is tagged with , , , , , , , , and posted in GNSS, Latest News
Xona Engineer Nick Manglaviti setting up hardware-in-the-loop testing at Xona’s R&D lab in San Mateo, California. (Photo: Xona Space Systems)

Lockheed Martin invests in Xona’s commercial navigation constellation

August 9, 2022

Xona Space Systems, a company developing navigation technologies from low-Earth orbit (LEO), has received investment backing from numerous […]


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This article is tagged with , , , , , , and posted in Featured Stories, GNSS, Latest News
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