×

Maintenance Repair & Overhaul Space Air Cargo

Home- Stories

Airbus to Construct GRACE-C Twin Spacecraft

Our Bureau - : Mar 20, 2024 - : 1:45 am

Airbus has secured a contract from NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, California, to design and manufacture the GRACE-C twin spacecraft. This collaborative effort between NASA and the German Space Agency at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt / DLR) aims to bolster the longstanding partnership between the USA and Germany for continuous monitoring of the Earth’s gravity field, which began in 2002 with the GRACE mission and continued with GRACE Follow-On in 2018.

The GRACE-C Mission (Gravity Recovery And Climate Experiment-Continuity) will span a nominal mission lifetime of five years, focusing on observing shifts in Earth’s groundwater, oceans, ice sheets, and land on a month-to-month basis by measuring changes in the planet’s gravity field.

“It is amazing to think that, without looking down at Earth, two satellites more than 200 km away from each other, can tell us how quickly our ice sheets are melting. In environmental monitoring, continuity is key,” said Alain Fauré, Head of Space Systems at Airbus.

“The valuable data provided by the previous GRACE missions is testament to their success and it is great news that Airbus continues to be part of this international mission providing the tools to measure how our climate is evolving,” he added.

The GRACE-C mission comprises two identical satellites orbiting around 200 km apart at an altitude of 500 km with an inclination of 89 degrees. Each satellite will measure around 3 x 2 x 1 metres and weigh approximately 600 kg. The launch is planned for late 2028 from the USA.

Similar to its predecessors, the GRACE-C mission aims to precisely measure small distance changes between the satellites resulting from gravity variations, with unprecedented precision down to the micron. The highly precise microwave ranging system will detect these changes, enabling the mapping of Earth’s gravity field with unparalleled accuracy.

The mission is based on a NASA/DLR interagency partnership, with German contributions funded by the Federal German Ministry of Economic Affairs and Climate Action as well as the Federal Ministry of Education and Research. Airbus Defence and Space in Friedrichshafen will oversee the design, construction, and delivery of the satellites to the launch site, including Launch and Early Orbit Phase (LEOP) support for NASA/JPL. The German Space Operations Center (GSOC) of DLR will manage the mission’s operations.

MORE NEWS

Headquartered in Singapore with reporters spread across all major regions, GBP Aerospace & Defence is a leading media house that publishes three publications that serve the aerospace and defence sector - Asian Defence Technology, Asian Airlines & Aerospace and Daily News. Known industry-wide for quality journalism, GBP Aerospace & Defence is present at more international tradeshows and exhibitions than any other competing publication in the region.
For over three decades, our award-winning team of reporters has been producing top-notch content to help readers stay abreast of the latest developements in the field of commercial aviation, MRO, defence, and Space.

Popular Posts

Copyright 2024. GBP. All Rights Reserved.

Home Defence & Security Space Commercial Aviation Maintence Repair & Overhaul Daily News Events About Us