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RetourNASA's Swift Rescue Satellite Faces Attitude Control Issues
NASA's Swift Rescue Satellite Faces Attitude Control Issues
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Ars Technicail y a 17 heuresScience5 min de lectureUnited States

NASA's Swift Rescue Satellite Faces Attitude Control Issues

L'essentiel

NASA's Link satellite, designed to save the aging Swift gamma-ray telescope from reentry, is experiencing attitude control problems due to non-operable reaction wheels and cold gas thruster issues, threatening the high-stakes rescue mission.

Résumé généré par IA

Pourquoi c'est important

NASA's Swift Telescope, launched in 2004, is at risk of reentry without orbital adjustment.

Taille de police

Nearly a month since its launch, a first-of-its-kind commercial satellite built to save NASA’s Swift gamma-ray telescope from a fiery reentry is having problems of its own, the agency announced Tuesday. The Link satellite developed by Katalyst Space Technologies “experienced issues with attitude control” over the weekend, NASA said, causing the spacecraft to spin and resulting in sporadic communications. [...] After reestablishing stable attitude and further investigating spacecraft status, Katalyst plans to update Link’s guidance, navigation, and control to accommodate the spacecraft’s new configuration,” NASA said. [...] Katalyst’s Link spacecraft is still generating sufficient electrical power in communication with ground teams, NASA said. That gives engineers time to develop a plan to address the reaction wheel problems.

À surveiller

Perspective IA — des possibilités, pas des certitudes

  • Katalyst will attempt to use electric thrusters for attitude stabilization.

    Probable · En quelques jours

Questions ouvertes

  • Will Katalyst successfully resolve the attitude control issues?
  • What are the exact costs and timelines for the rescue mission adjustments?

Sujets liés

This article was originally published by Ars Technica.

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