Read Richard Langley’s introduction to this article: “Innovation Insights: Falcon Gold analysis redux” Figure 1: Diagram of cis-lunar space, which includes the real GPS sidelobe data collected on an HEO space vehicle. (All figures provided by the authors) As part…

After a three-day delay, on Dec. 4, at 7:19 p.m. EST (00:19 GMT) launch service provider Arianespace launched Galileo satellites 27 and 28 on a Soyuz launcher from Europe’s Spaceport in French Guiana. Manufactured by OHB, the satellites are operated by…
GeoOptics upgrades CICERO constellation to track climate change

Graphic: Petrovich9/iStock/Getty Images Plus/Getty Images CICERO-2 satellites will track Earth’s atmosphere, water, surface and interior Remote sensing company GeoOptics Inc. has upgraded its CICERO constellation of satellites that measure the Earth’s climate. With launches beginning next year, CICERO-2 will form…
GPS upgrade: SMC shares constellation modernization plans

By Col. Ryan Colburn Director, Spectrum Warfare Division and Portfolio Architect, Space and Missile Systems Center The United States’ Global Positioning System is used now more than ever before. With an estimated four billion users worldwide, industries of all kinds…
GMV supplies a Galileo second-generation RF constellation simulator

The European Space Agency has selected GMV to supply the radio-frequency constellation simulator (RFCS) for the Galileo second generation (G2G) program. According to GMV, this is the multinational’s largest contract in Portugal. From Portugal, GMV will lead a consortium to…
Two new BeiDou satellites complete BDS-3 constellation

China successfully sent two satellites of the BeiDou Navigation Satellite System (BDS) into space from Xichang Satellite Launch Center in Sichuan Province at 15:22 on Dec. 16. So far, 24 medium earth orbit (MEO) BDS-3 satellites have been successfully sent…
China adds two more satellites to BeiDou constellation

Photo: Xinhua News Agency China has launched two more BeiDou III satellites. The launch took place on Sunday, March 23, according to the Xinhua News Agency using a Long March 3B rocket which lifted off from the Xichang space center…