Atlas V N22 | Starliner-4

Human Exploration

Time to liftoff

Targeting 2028

Target Window

2028

Exact time to be confirmed

Net Precision

Year

— Mission

Starliner-4

Low Earth Orbit· LEO

Starliner-4 is the fourth crewed operational flight of a Starliner spacecraft to the International Space Station as part of NASA's Commercial Crew Program.

— Rocket

Atlas

Atlas V N22

The Atlas V N22 is a crew rated variant of the Atlas V 422 - it sports two solid motor strap on boosters with two liquid fueled stages. It will be primarly used to support NASA's Commercial Crew program by taking the CST-100 to orbit.

Length: 58 m
Diameter: 3.8 m
LEO Capacity: 13,034 kg
Maiden Flight: 2019

Launches

Success

Failures

— Launch Pad

Space Launch Complex 41

— Launch Provider

Commercial

United Launch Alliance

Est. 2006 · Interim CEO: John Elbon

United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.

175

Total

175

Success

Pending