NASA, Boeing Provide Update on First Crewed Starliner Flight Test

The Boeing CST-100 Starliner spacecraft was moved into the Hazardous Processing Area at the company’s Commercial Crew and Cargo Processing Facility at NASA’s Kennedy Space Center in Florida on Feb. 8, 2023, in advance of power up and fueling operations. NASA’s Boeing Crew Flight Test will demonstrate the end-to-end capabilities of the Starliner system to carry astronaut to and from the International Space Station.
The Boeing CST-100 Starliner spacecraft was moved into the Hazardous Processing Area at the company’s Commercial Crew and Cargo Processing Facility at NASA’s Kennedy Space Center in Florida on Feb. 8, 2023, in advance of power up and fueling operations. Photo credit: NASA

NASA and Boeing held a mission overview media teleconference Friday to provide a status update on the first astronaut flight test of the company’s CST-100 Starliner to the International Space Station.

During the call, managers shared mission progress and discussed upcoming milestones ahead of NASA’s Boeing Crew Flight Test (CFT), which is targeted to launch no earlier than mid-to-late April to the microgravity laboratory.

A replay of the teleconference is available on NASA’s YouTube channel.

CFT is the final flight test prior to regular crewed missions to the space station on the next-generation system. For CFT, the Starliner spacecraft will launch on a United Launch Alliance Atlas V rocket from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida, returning approximately eight days later in White Sands, New Mexico. The flight will carry two NASA astronaut test pilots, Barry “Butch” Wilmore and Suni Williams, on the demonstration flight to prove the end-to-end capabilities of the Starliner system.

Following a successful test flight with astronauts, NASA will begin the final process of certifying the Starliner spacecraft and systems for regular crew rotation flights to the space station.

NASA, Boeing Teams Achieve Milestone Ahead of Crewed Flight

NASA's Boeing Crew Flight Test AMR rehearsal
From left, Starliner Flight Crew Integration Manager Tony Ceccacci, and NASA astronauts Barry “Butch” Wilmore and Sunita “Suni” Williams participate in a mission rehearsal at Boeing’s Avionics and Software Integration Lab in Houston. Photo credit: Boeing/Steven Siceloff

NASA and Boeing recently completed a full start to finish integrated mission dress rehearsal for the company’s CST-100 Starliner flight with astronauts to the International Space Station, which is scheduled to launch in April 2023.

The Crew Flight Test, or CFT, will launch NASA astronauts Barry “Butch” Wilmore and Suni Williams on Starliner – atop a United Launch Alliance Atlas V rocket – from Space Launch Complex-41 at Cape Canaveral Space Force Station as part of the agency’s Commercial Crew Program.

During several days at Boeing’s Avionics and Software Integration Lab (ASIL) in Houston, the ASIL Mission Rehearsal (AMR) combined tests of software and crew systems, along with operations teams. The completion of the end-to-end mission rehearsal clears a path for the next CFT milestones, including working with the crew and flight controllers on various integrated failure scenarios and a series of flight-day parameter updates that will become available as the team nears launch day.

“Testing is a key component to the success of a human space program,” said NASA Commercial Crew Program Software Certification Manager Chad Schaeffer. “The AMR and the integrated failure scenarios are excellent examples of the rigorous testing teams are performing on Starliner. The rehearsal went well and reflects the continued improvement in executing this test and helps pave the way to the much anticipated first crewed flight.”

During the rehearsal, Wilmore and Williams, along with fellow NASA astronaut Mike Fincke, worked through mission milestones in coordination with mission operations teams located inside flight control rooms at NASA’s Johnson Space Center. Starliner engineering teammates also supported from Boeing’s Mission Control Center located in Florida.

The crew members worked in a flight deck simulator networked to control rooms and avionics, operating the same software that will be used during CFT. They effectively demonstrated the software is ready to operate Starliner during prelaunch, launch, docking to the space station, undocking, and the return to Earth through landing.

The AMR provided end-to-end testing of hardware configuration, software, communications, preparation configuring hardware and software, routing communications channels, and mapping simulated sensor data. Similar testing was performed ahead of NASA and Boeing’s Orbital Flight Test-2 (OFT-2) uncrewed mission in early 2022.

“We began conducting AMRs with the creation of OFT-2, and the integrated team has continued to get more efficient with each rehearsal,” said Aaron Kraftcheck, Starliner avionics software integration and test manager. “With the participation of our astronauts in this CFT AMR, we have enhanced the team dynamics, and continued to learn and adjust, which is what AMR is all about.”

Weather Forecast Improves for Today’s OFT-2 Launch

Boeing OFT-2 mission
A United Launch Alliance Atlas V rocket with Boeing’s CST-100 Starliner spacecraft aboard is seen on the launch pad Wednesday, May 18, 2022, at Cape Canaveral Space Force Station in Florida. Liftoff of the Orbital Flight Test-2 mission, from Space Launch Complex-41, is targeted for today at 6:54 p.m. EDT. Photo credit: NASA/Joel Kowsky

Meteorologists with the U.S. Space Force 45th Weather Squadron now predict an 80% chance of favorable weather for today’s uncrewed launch of NASA’s Boeing Orbital Flight Test-2 (OFT-2) to the International Space Station. Liftoff is scheduled for 6:54 p.m. EDT from Cape Canaveral Space Force Station in Florida.

The primary weather concerns for launch day are the cumulus and anvil cloud rules violations during the instantaneous launch window.

Boeing’s CST-100 Starliner spacecraft, atop a United Launch Alliance Atlas V rocket, will lift off from Space Launch Complex-41. Live launch coverage begins at 6 p.m. EDT on NASA TV, the NASA app, and the agency’s website.

Starliner Joins Atlas V at Space Launch Complex-41

Boeing's CST-100 Starliner
Boeing’s CST-100 Starliner spacecraft rolls out from the company’s Commercial Crew and Cargo Processing Facility at NASA’s Kennedy Space Center in Florida on May 4, 2022, on its way to Space Launch Complex-41 at Cape Canaveral Space Force Station. Photo credit: NASA/Glenn Benson

On Wednesday, May 4, Boeing’s CST-100 Starliner was joined with the rocket that will launch the spacecraft on its way to the International Space Station on an uncrewed flight test for NASA’s Commercial Crew Program.

During the operation, Starliner rolled out of the Commercial Crew and Cargo Processing Facility (C3PF) at NASA’s Kennedy Space Center in Florida and made its way to Space Launch Complex-41 (SLC-41) at Cape Canaveral Space Force Station in preparation for the company’s second uncrewed Orbital Flight Test (OFT-2)

CST-100 Starliner and Atlas V rocket
United Launch Alliance’s Atlas V rocket and Boeing’s CST-100 Starliner spacecraft are fully assembled in preparation for an integrated systems test. Photo credit: United Launch Alliance

Starliner was raised and carefully placed onto the rocket and now is fully assembled and ready for an integrated systems test, a tip-to-tail electrical check of the 172-foot-tall Atlas V and Starliner stack.

OFT-2 is scheduled to launch Thursday, May 19, to demonstrate the system’s human transportation capabilities.

About 24 hours after launch, Starliner will rendezvous and dock to the space station and then return to Earth five to 10 days later. The test is the last flight before the Starliner system launches American astronauts on the Crew Flight Test (CFT) to the microgravity laboratory – the spacecraft’s first flight test with crew on board. Potential launch windows for CFT are under review and will be determined after a safe and successful OFT-2.

More details about the mission and NASA’s commercial crew program can be found by following the commercial crew blog@commercial_crew on Twitter, and commercial crew on Facebook.

NASA, Boeing Prepare to Replace Starliner Service Modules Ahead of Upcoming Orbital Flight Test-2

Starliner technicians work on the Orbital Flight Test-2 spacecraft in the high bay of Boeing's Commercial Crew and Cargo Processing Facility at NASA's Kennedy Space Center in Florida on Jan. 13, 2022.
Starliner technicians work on the Orbital Flight Test-2 spacecraft in the high bay of Boeing’s Commercial Crew and Cargo Processing Facility at NASA’s Kennedy Space Center in Florida on Jan. 13, 2022.

NASA and Boeing continue making progress toward the agency’s upcoming Starliner Orbital Flight Test-2 (OFT-2) mission to the International Space Station as part of NASA’s Commercial Crew Program.

Teams recently completed offloading fuel from the OFT-2 spacecraft inside Starliner’s production factory at NASA’s Kennedy Space Center in Florida in preparation for separating and replacing the current service module (SM2) from the crew module.

“The Starliner team and successful completion of the spacecraft’s development phase are critical to sustaining International Space Station operations through 2030,” said Steve Stich, manager, NASA Commercial Crew Program. “The team’s dedication to developing effective remedies and corrective action after our first OFT-2 launch attempt demonstrates their continued commitment to safely flying NASA crews for years to come.”

In December, Boeing decided to move up service modules currently in production for its upcoming uncrewed and crewed flight tests. The service module originally planned for the Crew Flight Test (CFT) is now being used for OFT-2, and the service module originally planned for Starliner’s first post-certification mission, Starliner-1, now will  be used for CFT.

With fuel offload complete, the spacecraft was moved out of the hazardous processing area and into the production factory high bay.

“Because this is not an operation that we normally perform, our team took the time to fully coordinate and assess the proper spacecraft and ground support equipment configurations, and then execute to plan to ensure the safety of our team,” said John Vollmer, vice president and program manager, Boeing’s Commercial Crew Program.

Once separated in the coming weeks from the OFT-2 crew module, SM2 will be sent to NASA’s White Sands Test Facility in New Mexico for additional testing related to the issue affecting the spacecraft’s oxidizer isolation valves.

The investigation into the valve issue continues to substantiate that the most probable cause is interaction of moisture with nitrogen tetroxide that permeates through the Teflon seal in the valve, leading to corrosion. Testing continues to fully understand how this occurrence affects the valves in various environments.

Tests include environmental seal evaluation and exposing valves, in a controlled setting, to temperatures and conditions similar to those the spacecraft experienced prior to the planned launch of OFT-2. The results of these tests will help in the ongoing development of remediation efforts to prevent similar issues on future service modules.

For example, the team designed a purging system that will be integrated into the spacecraft to protect the valves from potential exposure to moisture at the factory, launch complex, and launch pad.

Progress also continues with production of the new service module (SM4) that will go onto the OFT-2 crew module. That service module was recently moved from the low bay production area to the factory’s hazardous processing area for high pressure leak testing. Remaining tasks before mating this service module with the OFT-2 crew module include acceptance testing, final wire harness mating, installation of solar array panels, and final closeouts.

NASA and Boeing continue to work toward an opening in United Launch Alliance’s launch window availability in May for OFT-2. An actual launch date will be determined closer to spacecraft readiness, and with consideration of Eastern Range and International Space Station availability. Potential launch windows for CFT are under review and will be determined after a safe and successful OFT-2.

More details about the mission and NASA’s commercial crew program can be found by following the commercial crew blog, @commercial_crew and commercial crew on Facebook.

Rosie the Rocketeer Buckles In for Upcoming Starliner Launch

Rosie the Rocketeer, Boeing’s anthropometric test device, claimed her spot once again in the commander’s seat inside the company’s CST-100 Starliner spacecraft for its second uncrewed Orbital Flight Test (OFT-2) for NASA’s Commercial Crew Program.
Rosie the Rocketeer, Boeing’s anthropometric test device, claimed her spot once again in the commander’s seat inside the company’s CST-100 Starliner spacecraft for its second uncrewed Orbital Flight Test (OFT-2) for NASA’s Commercial Crew Program. Photo credit: Boeing

Rosie the Rocketeer, Boeing’s anthropometric test device, claimed her spot once again in the commander’s seat inside the company’s CST-100 Starliner spacecraft for its second uncrewed Orbital Flight Test (OFT-2) for NASA’s Commercial Crew Program.

During OFT-1, Rosie was outfitted with 15 sensors to collect data on what astronauts will experience during flights on Starliner. For OFT-2, spacecraft data capture ports previously connected to Rosie’s 15 sensors will be used to collect data from sensors placed along the seat pallet, which is the infrastructure that holds all the crew seats in place.

OFT-2 is scheduled to lift off at 2:53 p.m. ET Friday, July 30, from Space Launch Complex 41 at Cape Canaveral Space Force Station in Florida bound for the International Space Station. Starliner is expected to spend five to 10 days in orbit before undocking and returning to Earth, touching down on land in the western United States.

Learn more about Rosie the Rocketeer.

More details about NASA’s commercial crew program can be found by following the commercial crew blog@commercial_crew and commercial crew on Facebook.

Atlas V Rocket for First Astronaut Launch on Starliner Arrives at Launch Site

ULA Atlas V rocket
NASA astronauts Barry “Butch” Wilmore, left, Mike Fincke, right, and Nicole Mann will launch on Boeing’s Crew Flight Test to demonstrate the ability of the Atlas V rocket and Starliner spacecraft to safely carry astronauts to and from the space station as part of NASA’s Commercial Crew Program. Photo credit: United Launch Alliance

The United Launch Alliance (ULA) Atlas V rocket – set to help write a new chapter in human spaceflight by launching the first flight of the Boeing CST-100 Starliner spacecraft with astronauts to the International Space Station – has arrived at Cape Canaveral in Florida.

ULA Atlas V rocket
The United Launch Alliance Atlas V rocket arrives at Cape Canaveral in Florida. Photo credit: United Launch Alliance

The Atlas V will launch NASA astronauts Barry “Butch” Wilmore, Mike Fincke and Nicole Mann on Boeing’s Crew Flight Test (CFT) to demonstrate the ability of the Atlas V and Starliner to safely carry astronauts to and from the space station as part of the agency’s Commercial Crew Program. CFT is targeted for later this year after successful completion of Starliner’s second uncrewed mission, Orbital Flight Test-2, which is targeted to launch on July 30 from Space Launch Complex-41 at Cape Canaveral Space Force Station.

The rocket-delivery ship, called R/S RocketShip, transported the Atlas V first stage and the Dual Engine Centaur upper stage from ULA’s manufacturing facility in Decatur, Alabama, to Cape Canaveral Space Force Station. RocketShip set sail on June 14, arrived June 20, and the Atlas V was unloaded June 21.

Now at the Cape, the Atlas V will undergo receiving checks at the Atlas Spaceflight Operations Center and await the start of operations to prepare for the flight, which will send the three astronauts to the space station. The crewmates are working closely with Boeing to develop the new spacecraft systems, which will provide round-trip crew transportation services to the space station and low-Earth orbit.

Read the full story here.

Launch Readiness Review Complete, Boeing Orbital Flight Test ‘Go’ for Launch

Wet dress rehearsal for OFT
The United Launch Alliance Atlas V rocket, topped by the Boeing CST-100 Starliner spacecraft, stands on the launch pad at Space Launch Complex 41 at Florida’s Cape Canaveral Air Force Station on Friday, Dec. 6, during a wet dress rehearsal for Boeing’s Orbital Flight Test. Image credit: NASA

Teams from NASA, Boeing and United Launch Alliance are “go” for a launch following today’s launch readiness review ahead of the Orbital Flight Test mission to the International Space Station for NASA’s Commercial Crew Program.

Launch is scheduled for 6:36 a.m. EST Friday, Dec. 20, from Space Launch Complex 41 at Cape Canaveral Air Force Station in Florida.

Meteorologists with the U.S. Air Force 45th Space Wing continue to predict an 80% chance of favorable weather with the primary concerns for launch day are the Cumulus Cloud Rule and User Ground Winds violations during the instantaneous launch window.

At 2 p.m., NASA will host a prelaunch news briefing at Kennedy Space Center. Participants are:

  • Kathy Lueders, manager, NASA Commercial Crew Program
  • Joel Montalbano, deputy manager, International Space Station Program
  • John Mulholland, vice president and program manager, Boeing Commercial Crew Program
  • John Elbon, chief operating officer, United Launch Alliance
  • Pat Forrester, astronaut office chief, Johnson Space Center
  • Will Ulrich, launch weather officer, 45th Weather Squadron

Televised Prelaunch Briefing Set for Boeing’s Orbital Flight Test

Boeing’s CST-100 Starliner spacecraft sits atop a United Launch Alliance Atlas V rocket at Cape Canaveral Air Force Station’s Space Launch Complex 41 in Florida on Dec. 5, 2019, for the program’s first-ever Integrated Day of Launch Test the following day.
Boeing’s CST-100 Starliner spacecraft sits atop a United Launch Alliance Atlas V rocket at Cape Canaveral Air Force Station’s Space Launch Complex 41 in Florida on Dec. 5, 2019, for the program’s first-ever Integrated Day of Launch Test the following day. Photo credit: NASA/Frank Michaux

NASA will hold a prelaunch briefing on Tuesday, Dec. 17, no earlier than 2 p.m. EST, following the completion of the Launch Readiness Review for Boeing’s uncrewed Orbital Flight Test for NASA’s Commercial Crew Program. Briefing participants are:

  • Kathy Lueders, manager, NASA Commercial Crew Program
  • Joel Montalbano, deputy manager, International Space Station Program
  • John Mulholland, vice president and program manager, Boeing Commercial Crew Program
  • John Elbon, chief operating officer, United Launch Alliance
  • Pat Forrester, astronaut office chief, Johnson Space Center
  • Will Ulrich, launch weather officer, 45th Weather Squadron

Watch the briefing live on NASA TV. More details about the mission and NASA’s Commercial Crew Program can be found in the online press kit and by following the @commercial_crew on Twitter and commercial crew on Facebook.

View all of the prelaunch briefings and events at https://www.nasa.gov/press-release/nasa-boeing-oft-briefings-events-and-broadcasts.

Meteorologists with the U.S. Air Force’s 45th Weather Squadron predict an 80 percent chance of favorable weather for launch on Friday morning, with the possibility of cumulus clouds posing the main concern.

Flight Readiness Review Begins for Boeing’s Orbital Flight Test

Wet dress rehearsal for OFT
The United Launch Alliance Atlas V rocket, topped by the Boeing CST-100 Starliner spacecraft, stands on the launch pad at Space Launch Complex 41 at Florida’s Cape Canaveral Air Force Station on Friday, Dec. 6, during a wet dress rehearsal for Boeing’s Orbital Flight Test. Image credit: NASA

NASA and Boeing are holding a Flight Readiness Review (FRR) today at the agency’s Kennedy Space Center in Florida in preparation for Boeing’s uncrewed Orbital Flight Test as part of NASA’s Commercial Crew Program. The review provides NASA and Boeing the opportunity to assess the mission status and work that needs to be completed prior to the critical flight test.

Ken Bowersox, deputy associate administrator for Human Exploration and Operations at NASA Headquarters, is leading the meeting. The senior Boeing official at the review is Jim Chilton, senior vice president, Boeing Space and Launch.

Teams have gathered from across the agency and Boeing to hear presentations from key mission managers. The FRR is an in-depth assessment on the readiness of flight for Boeing’s CST-100 Starliner spacecraft and systems, mission operations, support functions and readiness of the space station program to support Starliner’s maiden mission to the International Space Station. The meeting will conclude with a poll of all members of the review board.

Starliner will launch atop a United Launch Alliance Atlas V rocket from Space Launch Complex 41 on Cape Canaveral Air Force Station in Florida to rendezvous and dock with the orbiting laboratory. Launch is targeted for Friday, Dec. 20.

The flight test will provide valuable data NASA will review as part of the process to certify Boeing’s crew transportation system is as safe as possible for carrying astronauts to and from the space station.