Boeing CST-100 Starliner makes the journey to the Cape Canaveral launchpad. (Image credit: Boeing/ULA)
CAPE CANAVERAL, Fla. – Another launch attempt of Boeing’s Starliner spacecraft was scrubbed again Saturday afternoon after several issues were reported during the countdown on Florida’s Space Coast.
In the hour before launch, issues arose involving valves and the air-circulating fans for the astronauts’ suits, but a computer system known as a ground launch sequencer caused the countdown to be halted.
The countdown clock was down to 3 minutes and 50 seconds before the hold was called for by the launch team.
Crews immediately started working on securing the United Launch Alliance Atlas V rocket after the hold, with the hopes that they could attempt a launch during the next week.
The inaugural flight is considered to be the final test to find this spacecraft capable of carrying astronauts to and from the International Space Station.
Starliner was expected to launch Suni Williams and Butch Wilmore into space last summer, but Boeing revealed significant issues with the spacecraft after examining data from an uncrewed space flight in May 2022.
Saturday’s countdown was Boeing and ULA’s second attempt in less than a month to get the spacecraft and crew into orbit.
Launch attempt of Boeing Starliner from Kennedy Space Center ( )
NASA astronauts Butch Wilmore, left, and Suni Williams, right, wearing Boeing spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 41 on Cape Canaveral Space Force Station to board the Boeing CST-100 Starliner spacecraft for the Crew Flight Test launch, Monday, May 6, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s Boeing Crew Flight Test is the first launch with astronauts of the Boeing CFT-100 spacecraft and United Launch Alliance Atlas V rocket to the International Space Station as part of the agency’s Commercial Crew Program. The flight test, targeted for launch at 10:34 p.m., serves as an end-to-end demonstration of Boeing’s crew transportation system and will carry NASA astronauts Butch Wilmore and Suni Williams to and from the orbiting laboratory. Photo Credit: (NASA/Joel Kowsky) ( )
A United Launch Alliance Atlas V rocket with Boeing’s CST-100 Starliner spacecraft aboard is seen on the launch pad at Space Launch Complex 41 ahead of the NASA’s Boeing Crew Flight Test, Monday, May 6, 2024 at Cape Canaveral Space Force Station in Florida. NASA’s Boeing Crew Flight Test is the first launch with astronauts of the Boeing CFT-100 spacecraft and United Launch Alliance Atlas V rocket to the International Space Station as part of the agency’s Commercial Crew Program. The flight test, targeted for launch at 10:34 p.m. EDT on Monday, May 6, serves as an end-to-end demonstration of Boeing’s crew transportation system and will carry NASA astronauts Butch Wilmore and Suni Williams to and from the orbiting laboratory. Photo Credit: (NASA/Joel Kowsky) (NASA/Joel Kowsky)
A United Launch Alliance Atlas V rocket with Boeing’s CST-100 Starliner spacecraft aboard is seen illuminated by spotlights on the launch pad at Space Launch Complex 41 ahead of the NASA’s Boeing Crew Flight Test, Saturday, May 4, 2024 at Cape Canaveral Space Force Station in Florida. (NASA/Joel Kowsky)
NASA’s Boeing Crew Flight Test astronaut Suni Williams flashes a thumbs up after exiting the Neil A. Armstrong Operations and Checkout Building at the agency’s Kennedy Space Center in Florida during a mission dress rehearsal on Friday, April 26, 2024. As part of the agency’s Commercial Crew Program, Wilmore and Williams are the first to launch to the International Space Station aboard Boeing’s Starliner spacecraft. Liftoff atop a United Launch Alliance Atlas V rocket from Space Launch Complex-41 at nearby Cape Canaveral Space Force Station is scheduled for 10:34 p.m. ET Monday, May 6. (NASA/Frank Micheaux)
From left to right, NASA astronauts Suni Williams and Butch Wilmore pose in front of Boeing’s Starliner spacecraft in the early morning of Tuesday, April 16, 2024, outside the company’s Commercial Crew and Cargo Processing Facility at the agency’s Kennedy Space Center in Florida. Photo credit: NASA/Kim Shiflett ( )
A May 6 launch attempt was scrubbed after it was determined that a faulty oxygen relief valve needed replacing, which required the rocket to be transferred back to an assembly building for repairs.
In the immediate hours after the most recent launch attempt, NASA did not state what was behind the abort of the launch of the rocket and Boeing Starliner spacecraft.
Mission teams will analyze data in order to determine what triggered the hold and if the issue can be fixed while on the launch pad.
Starliner will carry the two astronauts and more than 700 pounds of cargo to the space station when launched.
The mission is expected to last more than a week before the Starliner will make the return trip home and parachute down in the Desert Southwest.
“You always want to have a backup position and, in this case, a second spacecraft. For example, when we go to the Moon, we will have two landers. We will have a SpaceX lander- that is first – and then the Blue Origin lander. But this a significant launch of a test of a brand-new human-rated spacecraft and its only six in the history of NASA,” said NASA Administrator Bill Nelson.