NASA previews two spacewalks to complete station solar arrays

NASA previewed U.S. spacewalks 100 and 101, which will finish IROSA installation and power augmentation on the International Space Station.

  • U.S. spacewalk 100 uses the Quest airlock and installs the seventh IROSA on the 2A power channel.
  • U.S. spacewalk 101 installs the eighth and final IROSA on the 3B channel with the same crew.
  • The 285th and 286th U.S. spacewalks complete power augmentation for the station's 160-kilowatt specification.
  • NASA astronaut Anil Menon and CSA astronaut Joshua Kutryk are listed for both spacewalks.
  • The new IROSA arrays are meant to provide additional power for critical station operations, including safe and controlled deorbit.

What happened

NASA previewed two upcoming spacewalks that will finish solar array installation and power augmentation on the International Space Station. The preview was available through a news conference at Johnson Space Center in Houston and streams on multiple platforms.

What we know

NASA previewed two upcoming spacewalks. The news conference was at Johnson Space Center in Houston and streamed through multiple platforms.

Gaurang Patel and Garrett Hehn were named for the news conference. Media could join by phone by the same deadline, and the media listing said 15 minutes.

Both spacewalks list NASA astronaut Anil Menon and CSA astronaut Joshua Kutryk as crew. CSA stands for Canadian Space Agency.

U.S. spacewalk 100 involves the Quest airlock, the 2A electrical power channel, and an International Space Station Roll-Out Solar Array payload identified as the seventh IROSA.

That IROSA is meant to provide additional power and to support critical station operations, including safe and controlled deorbit.

U.S. spacewalk 101 uses the same crew and includes an IROSA payload on the 3B channel, designated the eighth and final IROSA. It is described as completing power augmentation upgrades.

The final two roll-out solar arrays complete power system augmentation, and the station's vehicle specification is listed as 160 kilowatts.

Milestone numbers 285th and 286th are listed for U.S. spacewalks 100 and 101, which support station assembly, maintenance, and upgrades.

Why it matters

The final two roll-out arrays complete power system augmentation, and the eighth array is the final IROSA.

For readers tracking the lunar industry, the relevant facts are the completed power upgrades, the 160 kilowatts station specification, and the stated support for critical station operations, including safe, controlled deorbit.

What's next

NASA will share additional coverage details closer to each operation.

What we are not sure about

  • No date or time for either spacewalk appears in the verified facts.
  • The 15-minute media value is not explained.
  • The facts do not explain what the 285th and 286th milestone numbers count.

Sources

  1. 1.NASA News Releases

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