A private spacecraft failed to rescue NASA’s aging Swift Observatory and fell back to Earth overnight, AP aerospace writer Marcia Dunn reported Friday from Cape Canaveral. Katalyst Space Technologies said its three-armed Link craft reentered the atmosphere, ending a roughly $30 million NASA-sponsored salvage attempt less than three months after launch.
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Swift itself is expected to reenter in early November as its orbit keeps decaying. NASA’s Shawn Domagal-Goldman said the boost effort was worthwhile either way because it rehearsed future satellite-rescue tactics under a brutal deadline.
Why NASA needed a Swift Observatory rescue
Launched in 2004, the $364 million Swift telescope was built to whip toward gamma-ray bursts and other fast cosmic events so larger observatories could follow up. Intense solar activity accelerated atmospheric drag, putting Swift on a steeper downward spiral than planners expected, AP reported.
NASA suspended observations earlier this year and repositioned Swift to cut drag and buy time. Link’s job was to capture the 22-year-old spacecraft and boost it to a higher, longer-lived orbit so the lookout mission could continue.
How Link’s three-armed mission unraveled
Link launched July 3 but soon lost two of three reaction wheels to electronics failures. A faulty propulsion valve then spun the satellite hard enough to interrupt communications. Controllers regained contact, yet remaining fuel was too low to finish the rescue, and the attempt was called off in August, according to AP.
Katalyst used the leftover weeks to practice moving Link’s roughly 3-foot (1-meter) robot arms with handlike grippers. Flight teams even guided the craft to within about 7 to 9 miles (12 to 15 kilometers) of Swift—close enough for photos—without ever completing a capture.
What NASA and Katalyst say they learned
Domagal-Goldman stressed that assembling Link in under a year forced teams to race the clock in ways that will inform the next orbital-rescue playbook. Katalyst CEO Ghonhee Lee called the mission ambitious on an aggressive timeline and said lessons will feed future satellite-recovery work: “This is a foundation we can build on.”
With Link gone, Swift is back to scanning the sky for the month or so it has left. NASA is already asking how to replace its rapid-alert role once the observatory burns up.
What comes after Link’s reentry
AP’s account underscores both the promise and fragility of commercial on-orbit servicing: a private three-armed robot nearly reached a national science asset, then ran out of fuel after hardware faults. The Swift Observatory rescue may have failed mechanically, but the close approach and arm practice still count as rare live training for the industry.
For skywatchers and gamma-ray astronomers, the practical clock is early November—when Swift is expected to follow Link down unless another unlikely fix appears.
SpacePolicyOnline and other mission trackers had already flagged that the Swift rescue might fall short even before Link’s reentry; Friday’s AP dispatch closes the chapter with hardware photos from the near-miss and a clear November horizon for Swift’s own demise. Commercial servicing companies will mine the reaction-wheel and valve failures as cautionary case studies.
Related coverage: Starship Flight 14 Targets First Orbit Monday and Joby Autonomous Flight Crosses U.S. in 3,199 Miles.
Sources
- AP News: Mission to save NASA's Swift telescope is called off
- NASA: Next steps for commercial Swift boost mission
- Katalyst Space: Link mission
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