We’re about three hours away from NASA astronauts Butch Wilmore and Suni Williams heading to the International Space Station.
Wilmore and Williams just arrived at the crew access tower at Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida and will soon head into the White Room. The environmentally controlled chamber at the outer end of the access arm platform is where astronauts prepare to enter Boeing’s Starliner spacecraft.
While in the White Room, the crew will make any last-minute adjustments before launch. Technicians also will complete a series of checkouts before Wilmore enters the capsule, followed by Williams.
The Starliner capsule is set to launch at 10:34 p.m. EDT on a United Launch Alliance Atlas V rocket.
Follow the space station blog for the most up-to-date operations as launch milestones occur. Watch NASA’s mission coverage on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.
NASA’s Boeing Crew Flight Test astronauts Butch Wilmore, commander, and Suni Williams, pilot, are suited up and on their way to the launch pad for tonight’s launch.
The duo spent about an hour putting on their suits and completing suit leak checks inside the Neil A. Armstrong Operations and Checkout Building at the agency’s Kennedy Space Center in Florida.
After departing the building, Wilmore and Williams waved to family and friends waiting outside before loading into Boeing’s Astrovan.
“Let’s fly” Wilmore said.
The nine-mile drive will take the astronauts to the launch pad at nearby Space Launch Complex-41 at Cape Canaveral Space Force Station.
Wilmore and Williams are the first crew to fly aboard Boeing’s Starliner as part of the agency’s Commercial Crew Program. Liftoff to the International Space Station is scheduled for 10:34 p.m. EDT. The crew is expected to arrive at the orbiting laboratory for rendezvous and docking at 12:46 a.m. Wednesday, May 8.
Wilmore and Williams will spend about a week at the space station before the crew capsule makes a parachute and airbag-assisted landing in the southwestern United States.
Once the flight test is complete, NASA will begin the final process of certifying Starliner and its systems for regular human spaceflight launches.
In less than four hours, NASA astronauts Butch Wilmore and Suni Williams are set to lift off at 10:34 p.m. EDT aboard Boeing’s Starliner spacecraft on a United Launch Alliance Atlas V rocket from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida.
As part of the agency’s Commercial Crew Program, the mission is the first crewed flight for the Starliner spacecraft to the International Space Station.
Here is a look at some key milestones leading up to tonight’s launch:
Time Event (All times approximate)
6:26 p.m. Flight crew begins suit-up operations
7:04 p.m. Crew walkout from the Neil A. Armstrong Operations & Checkout Building
7:14 p.m. Crew departs, travels to Space Launch Complex-41
7:39 p.m. Crew arrives at pad, ascends tower, enters white room, and enters Starliner capsule separately
8:57 p.m. Crew inside Starliner capsule complete
9:24 p.m. Hatch closure and leak checks
9:32 p.m. Hatch closure complete
9:44 p.m. Configure White Room for launch
10:09 p.m. Clear for launch check
10:23 p.m. Crew access arm retracts
10:34 p.m. Liftoff!
10:35 p.m. ULA rocket reaches MaxQ
10:40 p.m. Atlas V booster separates
10:48 p.m. Boeing Starliner separates
11:05 p.m. Orbital insertion burn
Starliner will autonomously dock to the station on Wednesday, May 8, and remain at the orbital laboratory for about a week. Although Starliner is designed to dock autonomously, the astronauts aboard the spacecraft will demonstrate manual control processes and capabilities before the spacecraft makes its automated final approach.
Stay tuned for more updates on this blog as the countdown to launch continues.
NASA astronauts Butch Wilmore and Suni Williams are being outfitted in their Boeing spacesuits inside the crew suit-up room at the Neil A. Armstrong Operations and Checkout Building at the agency’s Kennedy Space Center in Florida as preparations continue for the agency’s Boeing Crew Flight Test.
The Boeing Starliner suits are specifically tailored for tonight’s launch.
The blue suits are lighter and more flexible than previous spacesuits, with advanced materials and featuring zippers at the elbows and knees, which enables flexibility when the astronauts are standing or seated.
The helmet and visor are attached to the suit instead of detachable.
Touchscreen-sensitive gloves
Suit has vents but can still pressurize immediately.
The full suit, which includes shoes and accessories, weighs about 20 pounds – close to 10 pounds lighter than suits worn by space shuttle astronauts.
Once suited, Wilmore and Williams play the ritual card game that occurs before any human spaceflight mission launching from the Florida spaceport. The point of the game is that the commander must use up all his or her bad luck before the launch, so the crew can only leave for the pad when the commander loses.
Launch is scheduled for 10:34 p.m. EDT from Space Launch Complex-41 at nearby Cape Canaveral Space Force Station.
NASA’s mission coverage begins in just under 30 minutes at 6:30 p.m. on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.
NASA’s coverage of the agency’s Boeing Crew Flight Test is underway on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.
For the first time, Boeing’s Starliner spacecraft will send two of the agency’s astronauts to the International Space Station as part of NASA’s Commercial Crew Program. Butch Wilmore, commander, and Suni Williams, pilot, will launch aboard Starliner on a United Launch Alliance Atlas V rocket for a 10:34 p.m. EDT launch from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida.
The crew flight test is Boeing’s second flight to the International Space Station and third Starliner flight test overall, following Orbital Flight Test-2, an uncrewed mission in May 2022, and Orbital Flight Test, an uncrewed mission in December 2019.
Follow the space station blog for the most up-to-date operations as launch milestones occur. Learn more about NASA’s Boeing Crew Flight Test by following the mission blog, the commercial crew blog, @commercial_crew on X, and commercial crew on Facebook.
Following a poll for fueling by NASA, Boeing, and United Launch Alliance, the Atlas V rocket now is being filled with liquid oxygen in the first stage and a combination of liquid oxygen and hydrogen in the Centaur upper stage. RP-1, a rocket-grade kerosene, was loaded into the first stage previously. The rocket will launch NASA astronauts Butch Wilmore and Suni Williams aboard the Starliner spacecraft at 10:34 p.m. EDT Monday from Cape Canaveral Space Force Station in Florida to the International Space Station.
The U.S. Space Force 45th Weather Squadron continues to predict a 95% chance of favorable weather conditions for launch, with the cumulus cloud rule being the primary weather concern.
NASA astronauts Wilmore and Williams are the first to launch aboard Starliner to the space station as part of the agency’s Commercial Crew Program. NASA will provide live coverage of the launch, beginning at 6:30 p.m. on May 6, on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.
L-6:00:00 Atlas V cryo load
L-4:00:00 Atlas V cryo load complete / stable configuration
L-4:30:00 Crew suit-up begins
L-4:04:00 T-4 minute hold begins
L-3:20:00 Crew suit-up complete / departs for launch pad
L-3:10:00 Crew Module preps begin
L-2:50:00 Crew arrives for insertion
L-1:20:00 Hatch closure complete
L-0:50:00 Cabin leak checks / cabin pressurization complete
L-0:35:00 Crew space to ground communication checks
L-0:22:00 Flight Director Poll: Go for terminal count
L-0:20:00 Crew visors configured for launch
L-0:18:00 Starliner poll for terminal count
L-0:18:00 Starliner to internal power
L-0:11:00 Crew access arm retracted
L-0:07:00 Atlas V launch vehicle poll for terminal count
L-0:07:00 Starliner configured for terminal count
L-0:05:00 Starliner configured for ascent
L-0:04:00 T-4 minute hold releases
L-0:00:00 Atlas V / Starliner crew launch
The astronauts will spend about a week aboard the orbiting laboratory before returning to Earth and making a parachute and airbag-assisted landing in the southwestern United States.
After successful completion of the mission, NASA will begin the final process of certifying Starliner and its systems for crewed rotation missions to the space station. The Starliner capsule, with a diameter of 15 feet (4.56 meters) and the capability to steer automatically or manually, will carry four astronauts, or a mix of crew and cargo, for NASA missions to low Earth orbit.
Weather is looking promising for NASA’s Boeing Crew Flight Test to send two of the agency’s astronauts to the International Space Station. Launch weather officers with the U.S. Space Force’s 45th Weather Squadron predict a 95% chance of favorable weather conditions at the launch pad for a liftoff, scheduled for 10:34 p.m. EDT.
Boeing’s Starliner spacecraft, carrying NASA astronauts Butch Wilmore, commander, and Suni Williams, pilot, on a United Launch Alliance Atlas V rocket will launch from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida.
The Starliner spacecraft, named Calypso, can fly autonomously or be steered manually and is expected to rendezvous and dock with the space station on Wednesday, May 8. Wilmore and Williams will spend about a week at the orbiting laboratory before the crew capsule makes a parachute and airbag-assisted landing in the southwestern United States.
Once the flight test is complete, NASA will begin the final process of certifying Starliner and its systems for crewed rotation missions to the space station as part of the agency’s Commercial Crew Program.
NASA’s mission coverage begins at 6:30 p.m. on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.
NASA astronauts Butch Wilmore and Suni Williams arrived in a T-38 jet April 25 at the Launch and Landing Facility at the agency’s Kennedy Space Center in Florida after a short flight from Ellington Field near NASA’s Johnson Space Center in Houston.
NASA leaders welcomed Wilmore and Williams and held a short news conference.
“Our hearts and souls are in this spacecraft and a little part of us will be lifting off with Butch and Suni,” said NASA’s Commercial Crew Program Deputy Manager Dana Hutcherson, who has been with the program for 13 years.
Wilmore and Williams are targeting 10:34 p.m. EDT Monday, May 6, for launch aboard Boeing’s Starliner spacecraft and ULA’s (United Launch Alliance) Atlas V rocket from Space Launch Complex-41 at nearby Cape Canaveral Space Force Station. This will be the first crewed flight of Starliner for NASA’s Commercial Crew Program.
Click below to watch the earlier broadcast of the welcome ceremony.
NASA teams joined Boeing on April 16 to move the Starliner spacecraft out of the company’s Commercial Crew and Cargo Processing Facility at the agency’s Kennedy Space Center in Florida to the launch site.
Technicians lifted and connected the spacecraft to the top of a United Launch Alliance Atlas V rocket at the Vertical Integration Facility at Cape Canaveral Space Force Station ahead of NASA’s Boeing Crew Flight Test mission.
NASA astronauts Butch Wilmore and Suni Williams are the first to launch aboard Boeing’s Starliner spacecraft to the International Space Station. Liftoff is scheduled for no earlier than 10:34 p.m. EDT Monday, May 6, from Cape Canaveral’s Space Launch Complex-41. The astronauts will spend about a week at the orbiting laboratory before the crew capsule makes a parachute and airbag-assisted landing in the southwestern United States.
After successful completion of the mission, NASA will begin the final process of certifying Starliner and its systems for crewed rotation missions to the space station.
Wilmore and Williams will wrap up flight preparations in Houston and arrive at NASA Kennedy no earlier than Thursday, April 25.