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Launch Spotlight: Starliner OFT-2 – CST-100 Starliner’s second test flight to the ISS

A United Launch Alliance Atlas V N22 rocket will launch the Boeing CST-100 Starliner capsule to the International Space Station for its second test flight. The target liftoff time is 6:54 PM EDT on May 19, 2022, from SLC-41 at Cape Canaveral Space Force Station in Florida.

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Kennedy Space Center brings back LC-39A gantry viewing for the first time since the pandemic began – available for Boeing’s OFT-2

You might be familiar with the LC-39A Observation Gantry if you’re an avid launch viewer. For the first time since the COVID-19 pandemic began back in 2020, the visitor complex is offering tickets to view a rocket launch from there.

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[Update: Delayed past NASA Lucy mission] Boeing stands down from current Starliner launch window, returning spacecraft to factory

Starliner Capsule secured to Atlas Rocket

Update: In a press conference Boeing and NASA detailed why they will be moving Starliner back to their factory and the next possible launch opportunities.


The ongoing saga that is Boeing’s Starliner spacecraft takes another unfortunate turn today. Boeing has announced that it will return Starliner to its factory after experiencing hardware issues that prevented a launch attempt.

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[Update: Delayed: Awaiting new date] Next Launch: Boeing Starliner to conduct its second orbital test flight

Update: A few hours before launch Boeing announced that the launch was postponed due to issues with “unexpected valve position indications” used in the propulsion system.


After the missed opportunity to dock with the International Space Station due to a timer issue on its first flight a second test flight was needed. Boeing will be performing their second orbital flight test for their Starliner crew capsule as soon as Friday to dock with the ISS. This will also serve as the final test before NASA puts crew onboard to determine if it’s ready.

Date: Tuesday, August 3rd at 1:20 p.m. EDT

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Boeing pauses critical Starliner OFT-2 mission to ISS over propulsion system issue

After a year and a half of focusing on software issues, Boeing has paused its Starliner Orbital Flight Test 2 (OFT-2) mission to the International Space Station today. The launch was scheduled for this afternoon but scrubbed hours before liftoff due to a propulsion system issue with the spacecraft.

Boeing’s mission is to have its uncrewed Starliner spacecraft reach the International Space Station and return safely before it can be rated for human spaceflight. Boeing is one of two providers for NASA’s Commercial Crew Program (along with SpaceX) to transport astronauts to and from the space station.

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Boeing Starliner capsule secured to Atlas V rocket in preparation for Orbital Flight Test 2

Starliner Capsule secured to Atlas Rocket

Boeing’s Starliner Capsule for Orbital Flight Test 2 began its rollout from the company’s processing facility to ULA’s vertical integration facility. The capsule has been secured to the Atlas V rocket which will launch it to the International Space Station at the end of the month.

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[UPDATE: RL-10C engine use further delayed] ULA sends Boeing’s Crewed Flight Test booster to Florida ahead of the next uncrewed test

United Launch Alliance loaded an Atlas V Booster and Dual Engine Centaur onto their Rocketship boat over the weekend. Its destination? Florida. This isn’t just any ordinary Atlas V though, this will be the first one to carry crew to space. The Boeing Starliner Crewed Flight Test (CFT) is still expected NET late 2021. However, a second Orbital Flight Test is needed.

UPDATE: ULA Begins OFT-2 Booster Stacking

UPDATE: RL-10C not to be used for upcoming Atlas missions

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NASA and Boeing set new date for second Starliner test ahead of astronaut missions

Boeing is positioned to start flying astronauts to the International Space Station for NASA as soon as this year, but the Starliner spacecraft must complete an orbital flight test without crew. NASA and Boeing now have a new date set for when the OFT-2 mission will be conducted. If successful, Boeing’s Starliner will join SpaceX’s Crew Dragon in transporting astronauts from the U.S. to the ISS for NASA’s Commercial Crew program.

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