Friday, June 24, 2022

OneWeb to resume launches in fourth quarter

OneWeb, the broadband megaconstellation company whose launch plans were disrupted by Russia’s invasion of Ukraine, expects to resume launches late this year, an executive said June 23. Speaking at the Fourth Summit for Space Sustainability by the Secure World Foundation and the U.K. Space Agency, Maurizio Vanotti, vice president of space infrastructure development and partnerships at OneWeb, said new launch agreements with SpaceX and NewSpace India Ltd. (NSIL) would allow the company to launch the remaining satellites of its first-generation system by the second quarter of 2023. “Our plan is to be back on the launch pad in quarter four, after the summer, and to complete deployment of the constellation by quarter two next year,” he said. It will take several months after that final launch for the satellites to move to their operational orbits, he added. “We’re going to be in service with global coverage, 24/7, by the end of next year,” he said. OneWeb once expected to have its constellation complete by the end of this year using Soyuz rockets. Its plans were upended, though, after Russia’s invasion of Ukraine and subsequent Western sanctions. OneWeb formally suspended launches from the Baikonur Cosmodrome after rejecting conditions imposed by Roscosmos that included no military use of the satellites and divestment of the British government’s stake in the company.


OneWeb announced less than three weeks later a launch agreement with SpaceX, but neither company disclosed details about the agreement. Notably, Vanotti said that the agreement, negotiated over less than three days, is for a “few Falcon 9 launches.” The companies had previously declined to say even how many launches were included in the agreement.

OneWeb announced April 20 that it signed an agreement with NSIL, the commercial arm of the Indian space agency ISRO, for launches of OneWeb satellites. Vanotti confirmed that NSIL will launch those satellites on the Geosynchronous Satellite Launch Vehicle (GSLV) Mark 3, the most powerful version of the GSLV but one that has not launched since 2019. He did not disclose how many launches that contract includes.

“Considering the geopolitical situation, I would say that we’ve had an incredible turnaround with great support from both SpaceX and the Indian space agency,” he said.

Commitment to space sustainability

Vanotti appeared on a panel with Julie Zoller, head of global regulatory affairs for Amazon’s Project Kuiper broadband constellation, where both emphasized their commitment to space sustainability.

“Space sustainability is critical for Project Kuiper. It’s been a priority from day one,” Zoller said, citing as examples the company’s plans to use narrow tolerances for the orbits of the satellites and to actively deorbit them at the end of their lives.

“We take our responsibility for the space commons extremely seriously,” Vanotti said, emphasizing the company’s commitment to reliability for its satellites to ensure they can deorbit at the end of their lives. The high orbit of the OneWeb satellites means they will not reenter within 25 years, as recommended by current orbital debris mitigation guidelines, with atmospheric drag alone.

OneWeb has also worked to ensure its satellites can be removed from orbit by other spacecraft should their onboard propulsion fail. However, Zoller said there were no similar plans for Project Kuiper satellites, in part because those satellites are in lower orbits of between 590 and 630 kilometers. “We’re not using a third party to do active debris removal. We are the active debris remover,” she said, claiming the satellites can deorbit within 10 years even without propulsion.

Both also said they were working on another element of space sustainability, reducing the brightness of their satellites to limit their interference to astronomy. For Amazon, that includes a test with two prototype satellites that the company plans to launch as soon as late this year on an ABL Space Systems RS1 rocket. Zoller said one of the two satellites will be equipped with a sunshade to block sunlight from reflecting off parts of the satellite, similar to the “VisorSat” concept SpaceX used for some of its Starlink satellites.

“We can compare and contrast the difference between a shielded and an unshielded satellite in our very first launch,” she said. “We’re excited to get data on that and to find out what we can do next.”

Vanotti said OneWeb keeps in contact with astronomical groups in the United States and United Kingdom, and in the last year started an “active observation campaign” to monitor the brightness of its satellites. Those observations help refine a model of the satellites. “We’re going to be using this tool in order to optimize the design of the future generation of our satellites,” he said, “to have a lower impact on dark skies.”

Saturday, June 11, 2022

NASA audit reveals massive overruns in SLS mobile launch platform

A new mobile launch platform that Bechtel is building for NASA will cost up to four times as much as originally planned and could push back the first launch of an upgraded version of the Space Launch System to the late 2020s, a NASA audit concluded. The audit by NASA’s Office of Inspector General, published June 9, was sharply critical of both Bechtel and, to a lesser extent, NASA for cost overruns and delays in work on Mobile Launcher (ML) 2, which will be used for launches of the Block 1B version of the SLS starting with the Artemis 4 mission. The larger Block 1B cannot be accommodated on the existing mobile launch platform for SLS. NASA awarded Bechtel a $383 million cost-plus contract in June 2019 to both design and build ML-2 for delivery to NASA in March 2023. That contract grew to $460.3 million by March because of “government-driven changes” that also pushed back delivery of the platform to January 2024. The project has since suffered significant overruns and delays, though, revealed in the audit. As of February, Bechtel’s estimate of the cost at completion of ML-2 has increased to $960.1 million, or 2.5 times the original contract value. That estimate projects completing ML-2 in October 2025, after which more than a year of testing and other preparations is expected before it is ready for the Artemis 4 launch.

However, the audit noted that a joint confidence level analysis, which NASA uses to estimate the probability of completing a project at a set cost and schedule, projected only a 3.9% chance of completing ML-2 at the revised budget and schedule. Using the 70% confidence level that is the NASA standard for project estimates, an independent review team commissioned by the Kennedy Space Center concluded ML-2 would cost nearly $1.5 billion and not be delivered until November 2027. That would push the launch of Artemis 4, tentatively projected for 2027, to no earlier than the end of 2028.

The audit placed much of the blame for the overruns on Bechtel. More than 70% of the cost increase and 60% of the schedule delay “is related to poor contractor performance,” the audit stated.

“According to both NASA and Bechtel management, Bechtel underestimated the overall scope and complexity of designing and building the ML-2 at the onset of the project,” the report stated, significantly underestimating costs for equipment and supplies as well as labor hours. Bechtel also struggled with the weight of ML-2, with the original target weight of about 5.4 million kilograms exceeded by more than 400,000 kilograms as of January.

NASA also contributed to a lesser extent, the audit found. A lack of finalized requirements for the Exploration Upper Stage, used by the SLS Block 1B, contributed to some of the initial cost growth. NASA also “struggled to motivate and improve Bechtel’s performance using the award fee structure,” giving Bechtel nearly half of the $16.8 million in award fees it was eligible for through September 2021 despite problems with ML-2’s development.

Bechtel took issue with the audit’s conclusions. “Unfortunately, the Inspector General’s report does not provide a complete picture of what led to the current situation, and we strongly disagree with the report’s overarching conclusions on the primary causes of the cost increases,” a Bechtel spokesperson said in a statement to SpaceNews. The company had previously declined to comment on the project.

The company argued the audit “does not appreciate the significance of the impacts of necessary design changes” needed to support SLS Block 1B or the effects of the pandemic. It also claimed that the audit “wrongly attributes significant cost increases to poor project performance, including management of the mobile launcher weight,” which the company says it has resolved with NASA. The audit stated that NASA found additional margin in the crawler-transporter that carries the mobile launch platform, increasing its maximum capacity to just above the revised ML-2 weight.

NASA Administrator Bill Nelson expressed his frustration with ML-2 at a Senate hearing May 3. “Because Bechtel underbid on a cost-plus contract in order to, what appears, to get it,” he said, “they couldn’t perform. And NASA is stuck.”

Nelson said at the hearing that while he met with the chief executive of Bechtel, there was little the agency could do about the costs because of the nature of the cost-plus contract. “There’s no way, under the contract, since it’s a cost-plus contract, that we can do anything but eat it,” he said. “And that’s not right.”

Nelson used the agency’s experience with ML-2 to advocate for greater use of fixed-price contracts. The audit stated that NASA is investigating what parts of the ML-2 contract can be converted to a fixed-price structure.

“At this stage, it is too early to tell what impact these efforts will have on the ML-2 project’s cost and schedule,” the audit stated of overall recovery efforts for the contract. “In particular, while converting portions of the ML-2 contract to a fixed-price would reduce NASA’s risk and increase transparency, it is unclear whether Bechtel would agree to this approach nor is it clear if NASA could afford the high costs associated with this contract structure.”

Friday, June 3, 2022

NASA selects Axiom Space and Collins Aerospace for spacesuit contracts

NASA awarded contracts to Axiom Space and Collins Aerospace to provide spacesuits for International Space Station spacewalks and Artemis moonwalks, although neither the agency nor the winning companies offered many technical or financial details. NASA announced June 1 it selected the two companies for Exploration Extravehicular Activity Services, or xEVAS, contracts to support the development of new spacesuits as well as purchasing spacesuit services. The companies will own the suits they develop and will effectively rent them to NASA for space station and Artemis missions, while also being able to offer the suits to other customers. The goal, NASA officials said at a briefing about the awards, is to have lunar spacesuits ready for the Artemis 3 lunar landing mission, currently scheduled for no earlier than 2025. NASA will also conduct an “orderly transition” from existing, decades-old suits on the ISS to the new suits around the same time. NASA earlier planned to develop suits internally though an effort known as the Exploration Extravehicular Mobility Unit, or xEMU, but shifted gears to a services model with competition, building on the accomplishments of commercial cargo and crew transportation. NASA is making xEMU data and other capabilities available to the companies to support their work. “I really believe that all of that data is helping to reduce the risk and speed that transition process up to the contractor community,” said Lara Kearney, manager of the extravehicular activity and human surface mobility program at NASA’s Johnson Space Center. “We were at a great place to transition just because of how mature the xEMU was at the time.”

Axiom, which is working with a team of companies that includes David Clark Company, KBR and Paragon Space Development Corporation, intended to develop spacesuits to support its commercial space station plans.

“We have a number of customers who already would like to do a spacewalk,” explained Michael Suffredini, president and chief executive of Axiom, said at the briefing. “It’s fantastic to have a partnership where we can benefit from the years of experience that NASA has and all the work they’ve done to advance designs.”

Collins Aerospace, working with ILC Dover and Oceaneering, plans to make use of experience that includes development of the Apollo moonwalking suits and the spacesuits used today on ISS spacewalks.

“The goal is to take the foundations that NASA laid with the xEMU in partnership with industry and evolve that technology, and create a suit that is compatible with the entire spectrum of crew members,” said Dan Burbank, senior technical fellow at Collins.

Both Burbank, a former astronaut, and Suffredini, a former NASA ISS program manager, emphasized their commitment to meeting NASA’s extensive requirements for the suits, including being compatible with astronauts ranging in height from the 5th percentile woman to the 95th percentile man.

However, the companies provided few technical details about their suit designs, and NASA did not even have illustrations of the winning designs to show, electing instead to release an illustration of two moonwalking astronauts wearing suits not necessarily associated with either company. Collins did later release several illustrations of its proposed suit as well as images of that design being testing in a lab.

The total value of the xEVAS contracts is $3.5 billion through 2034, a figure that assumes all task orders are exercised. NASA officials at the briefing declined to break out that total between the two companies, stating that information will instead be in the source selection statement for the procurement, expected to be released publicly in late June. In many other commercial procurements, NASA has released the value of individual awards to companies.

NASA spokesperson Rebecca Wickes later told SpaceNews that the individual contract values will not be published in the source selection statement. Instead, that document will list the percentage difference in the prices compared to other bidders,

“We guaranteed them an amount to make sure we could get them going and they had skin in the game, and we’re going to be careful to protect that,” said Mark Wiese of NASA, who chaired the source selection board for the xEVAS competition. He did not disclose those guaranteed amounts.

“NASA will protect the exact amounts of contract guaranteed minimums and/or individual task order award amounts due to the proprietary nature of the commercial solutions while also protecting the ongoing competitive nature of this contract,” Wickes said.

NASA said in the statement that each company “has invested a significant amount of its own money” into development, but did not disclose those amounts. Burbank said that since he focused on the technical side of spacesuit development, he did not know how much the company had spent. Recent work for the xEVAS contract, he said, “is just the latest version of continual investment in internal R&D.”

Suffredini said that Axiom’s suit development was entirely internally funded. “Now you have to go figure out what that is,” he said.

Both companies said they expected to have spacesuits ready for testing on the ISS and for the Artemis 3 mission by the mid-2020s, but another company plans to test its own spacesuit in orbit before then. As part of the Polaris Program announced in February and funded by billionaire Jared Isaacman, SpaceX is developing a version of its Crew Dragon pressure suit that can be used for spacewalks. That suit will be tested on the Polaris Dawn mission scheduled for later this year.