Author Topic: NASA asks SpaceX to decide the fate of ‘Dragon XL’ lunar cargo spacecraft  (Read 298 times)

0 Members and 1 Guest are viewing this topic.

Offline Elderberry

  • TBR Contributor
  • *****
  • Posts: 24,574
TeslaRati by Eric Ralph 4/18/2022

In a new Request For Information (RFI) quietly released by NASA on April Fools’ Day, the space agency appears to have indirectly asked SpaceX to determine the fate of its ‘Dragon XL’ lunar cargo spacecraft.

In March 2020, NASA announced that it had selected SpaceX to deliver the bulk of pressurized and unpressurized cargo it would need to crewed and operate a proposed “Gateway” lunar space station for the first several years of its existence. To accomplish that task, SpaceX would develop a heavily-modified single-use version of its Dragon 2 spacecraft with more propellant storage, more space for cargo, and a range of other design changes.

Known as Dragon XL, that spacecraft would weigh around 15 to 16 tons (~33,000-35,000 lb) at liftoff and likely require a fully or partially expendable Falcon Heavy launch for each mission to the Moon. At the time, it was a fairly balanced and reasonable choice on NASA’s part, leveraging existing investments and experience with SpaceX and Dragon and erecting no major technical hurdles. However, more than two years later, NASA still hasn’t started work on the contract.

    Gateway Deep Space Logistics released a Gateway Logistics Services contract On Ramp Request for Information (RFI) to pulse industry on interest and capabilities for future Artemis missions that will take us back to the Moon to live and work.

    RFI: https://t.co/Pcvy82lHl8

    — NASA's Gateway Program (@NASA_Gateway) April 4, 2022

That’s why the new April 1st RFI is so intriguing. NASA begins by referencing fine print in the original 2018 Gateway Logistics Services (GLS) Request For Proposals (RFP) that allows the agency to continue receiving and considering new proposals from new and existing providers throughout the program’s planned 17-year lifespan. The agency says its primary motivations are for “information and planning purposes, to request feedback, to promote competition,” and to “[determine] whether to conduct an on-ramp in 2022.” NASA doesn’t specify what exactly that means, but in the context of the rest of the text, it appears that the agency wants to use this RFI to help determine whether or not to finally “on-ramp” its existing Dragon XL contract with SpaceX.

    SpaceX will launch a variant of Dragon, optimized to carry more than 5 metric tons of cargo to Gateway in lunar orbit https://t.co/NdJaFU1xSD

    — SpaceX (@SpaceX) March 27, 2020

However, the document gets far more interesting and suggestive. Later, NASA spells out what exactly it wants respondents to discuss. In a list of eight main questions, the agency repeatedly hints at a desire to substantially expand the scope of GLS. In question #8, NASA asks if, to help “create a vibrant supply chain in deep space,” respondents would be able to deliver additional cargo to “cislunar orbits [and] the lunar surface” or offer a “dedicated delivery tug capability” or “rapid response delivery service.”

More: https://www.teslarati.com/nasa-spacex-dragon-xl-lunar-cargo-spacecraft-rfi/