NASA has awarded SpaceX three additional crew missions to the International Space Station, extending the agency's current Commercial Crew partnership with the company through 2030. Announced September 18, 2026, the contract modification covers the Crew-15, Crew-16 and Crew-17 missions.
The modification is valued at $946 million and includes more than the launch itself. NASA says the amount covers ground operations, launch, in-orbit activities, return and recovery, cargo transportation for each mission and a lifeboat capability while the spacecraft is docked at the station.
Why NASA is adding missions
Regular crew rotation is essential to keeping the International Space Station staffed. NASA depends on commercial crew systems to transport astronauts to and from low Earth orbit, while the crew carries out research, maintenance and station operations.
With the new missions, NASA says the total number of SpaceX crew flights under its Commercial Crew Transportation Capability contract rises to 17. The agency's stated goal is also to maintain access to the ISS through two commercial crew industry partners, providing redundancy rather than relying on only one transportation provider.
What is included in the SpaceX system?
SpaceX's system uses the Falcon 9 rocket and Dragon spacecraft. NASA says Dragon can carry up to four astronauts along with critical cargo. The spacecraft can also serve as an emergency lifeboat while docked, an important part of station safety planning.
NASA certified SpaceX for crew transportation in November 2020. Since then, Crew Dragon has become part of the routine rotation system for astronauts traveling to the ISS.
Mission timing
The three new flights have mission-readiness dates in 2027 and 2028, while the contract period runs through 2030. That does not mean all three flights will launch immediately; readiness dates are part of NASA's planning framework and actual mission schedules can change as station operations evolve.
The award follows NASA's earlier notice of intent to purchase additional missions in May. By converting that intent into a contract modification, the agency has added additional crew transportation capacity to its longer-term ISS plan.
The bigger picture
The International Space Station is operating in a transition period as NASA and its partners plan the future of human spaceflight in low Earth orbit. Reliable crew transportation remains a basic requirement during that transition. Commercial Crew therefore matters not only for individual launches but for maintaining a dependable transportation chain for astronauts.
The new contract also illustrates how space missions are increasingly supported through multi-mission agreements. Instead of treating every launch as a standalone project, NASA is building longer-term service relationships that include training, operations, recovery and contingency capabilities.
For the ISS program, the immediate takeaway is simple: NASA has secured three more SpaceX crew missions, helping maintain the planned flow of astronauts to the station through the end of the decade.
Source
NASA — SpaceX Crew-15, Crew-16 and Crew-17 award