Development of the Commercial Crew Program

Lore & Background

Development of the Commercial Crew Program began in the second round (CCDev 2) after being rescoped from a technology development program to a competitive development program. NASA awarded nearly $270 million in April 2011 to four companies: Blue Origin, Sierra Nevada Corporation, SpaceX, and Boeing. Subsequent phases included CCiCap (originally CCDev 3), which awarded $212.5 million to Sierra Nevada, $440 million to SpaceX, and $460 million to Boeing for complete end-to-end crew transportation systems. The CPC phase 1 awarded smaller contracts for certification plans, and the final CCtCap phase awarded operational contracts in September 2014 to SpaceX (up to $2.6 billion) and Boeing (up to $4.2 billion).

SpaceX's Crew Dragon Demo-1 uncrewed test flight reached the ISS in March 2019 and returned via splashdown. Its first operational flight, SpaceX Crew-1, launched November 16, 2020. As of September 2023, SpaceX had completed seven successful CCP flights, with a total of fourteen contracted operational flights. Boeing's first uncrewed test flight in December 2019 failed to reach the ISS; a second test flight succeeded in May 2022. The first Starliner crewed flight launched June 5, 2024, docking despite helium leaks and thruster malfunctions, but its return was delayed indefinitely. On August 24, 2024, NASA decided to return the Starliner crew on SpaceX's Crew Dragon.

Reader's Guide

The Commercial Crew Program represents a fundamental shift in NASA's approach to human spaceflight, moving from government-owned and operated systems to fixed-price, performance-based contracts with private industry. By leveraging commercial competition, the program successfully restored U.S. capability to launch astronauts from American soil after the Space Shuttle retirement, ending reliance on Russian Soyuz seats that cost up to $70.7 million per passenger. The program's structure—phased development from concept studies through certification and operational flights—allowed NASA to manage risk while fostering innovation. SpaceX's Crew Dragon emerged as the lower-cost option at $55 million per seat compared to Boeing's $90 million, and as of 2024 had completed more operational flights. Boeing's Starliner faced significant technical challenges, including a failed uncrewed test and thruster issues on its crewed flight, leading to NASA's decision to use SpaceX for the return of Starliner's crew. The program's legacy includes establishing a commercial crew transportation market and demonstrating that fixed-price contracts can produce human-rated spacecraft, though with varying degrees of success and cost overruns.

Did You Know?

• SpaceX's Crew Dragon Demo-1 arrived at the ISS in March 2019 and returned via splashdown in the Atlantic Ocean.
• Boeing's first uncrewed Orbital Flight Test in December 2019 failed to reach the ISS; the second test flight succeeded in May 2022.
• As of September 2023, SpaceX had completed seven successful CCP flights and was contracted for fourteen operational flights total.
• The first Starliner crewed flight launched June 5, 2024, and docked despite helium leaks and thruster malfunctions; its return was delayed indefinitely.