United Space Alliance, LLC operates as a space operations company. It provides services to NASA’s space shuttle, international space station, and constellation programs, as well as to space operations customers in the commercial and international space industry sectors. The company involves in mission design and planning, flight operations, software development and integration, payload integration, astronaut and flight controller training, vehicle and infrastructure upgrades, and flight hardware design engineering, as well as vehicle processing, launch, and recovery. It also plans, trains, and executes mission operations for multi-vehicle and multi-crew space missions. In addition, the company supports the International Space Station (ISS) program office in flight scheduling, training, planning, and logistics, as well as the ISS mission control centers in Houston and Moscow. It has operations in Florida, Alabama, California, and Russia, as well as in Washington, District of Columbia. The company was founded in 1995 and is headquartered in Houston, Texas. United Space Alliance, LLC operates as a subsidiary of The Boeing Company and Lockheed Martin Corporation.