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Robotic 'Push' Could Save Crucial Space Telescope
15 Jun
Summary
- Katalyst's LINK mission will perform the first commercial robotic reboost of an aging satellite.
- The Swift Observatory, launched in 2004, is slowly falling out of orbit due to atmospheric drag.
- Successful reboost could extend the life of other NASA and DoD spacecraft, like Hubble.
Katalyst Space Technologies is preparing its LINK mission for a launch from NASA's Wallops Flight Facility later this month. This mission aims to perform the first commercial robotic reboost of the aging Swift Gamma Ray Observatory, potentially heralding a new era in satellite servicing.
Launched in 2004, the Swift Observatory is still scientifically valuable but is slowly falling out of orbit. Atmospheric drag, exacerbated by increased solar activity, has lowered its altitude, and without intervention, it faces atmospheric reentry by the end of this year. Swift lacks its own propulsion system, making it vulnerable to orbital decay.
The LINK mission involves a complex rendezvous and capture of Swift, which was not designed for servicing. LINK will then use its propulsion to raise Swift's orbit to a safer altitude. This endeavor is considered high-risk but could significantly impact future satellite maintenance.
If successful, this mission could enable the extension of other aging but functional spacecraft, such as the Hubble Space Telescope. The U.S. Department of Defense also sees such technologies as vital for enhancing satellite resilience and performance, reducing reliance on costly replacement launches.
