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TAG: medium Earth orbit

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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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Directions 2023: Galileo Offers New Services

January 6, 2023

In 2022, the Galileo GNSS continued to provide the world’s most precise satellite navigation information, to more than 3.5 billion usres worldwide.


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Directions 2023: BDS Development Continues Apace

January 6, 2023

In 2022, BDS continued to improve its service performance, expand global applications, and deepen and promote international cooperation.


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Space debris endangers GPS

May 25, 2021

By Ken Eppens Founder and CEO, OrbitGuardians.com 19% of tracked space objects threaten GPS and other GNSS satellites. […]


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Liftoff of the Long March 3B rocket sending the Beidou-3 M15 and M15 satellites into orbit. (Photo: CALT)

China launches pair of BeiDou-3 satellites into orbit

October 15, 2018

China successfully launched a pair of BeiDou-3 navigation satellites into medium Earth orbits on Oct. 15, according to […]


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