; program management; personnel and related costs, including uniforms or allowances therefor, as authorized by sections 5901 and 5902 of title 5, United States Code; travel expenses; purchase and hire of passenger motor vehicles; and purchase, lease, charter, maintenance, and operation of mission and administrative aircraft, $6,222,600,000, to remain available until September 30, 2021: Provided , That not less than $1,406,700,000 shall be for the Orion Multi-Purpose Crew Vehicle: Provided further , That not less than $2,585,900,000 shall be for the Space Launch System (SLS) launch vehicle, which shall have a lift capability not less than 130 metric tons and which shall have core elements and an Exploration Upper Stage developed simultaneously: Provided further , That of the amounts provided for SLS, not less than $300,000,000 shall be for Exploration Upper Stage development: Provided further , That $590,000,000 shall be for Exploration Ground Systems: Provided further , That the National Aeronautics and Space Administration shall provide to the Committees on Appropriations of the House of Representatives and the Senate, concurrent with the annual budget submission, a 5-year budget profile for an integrated system that includes the SLS, the Orion Multi-Purpose Crew Vehicle, and associated ground systems that will ensure an Exploration Mission-2 crewed launch as early as possible, as well as a system-based funding profile for a sustained launch cadence beyond the initial crewed test launch: Provided further , That $1,640,000,000 shall be for exploration research and development. Space operations For necessary expenses, not otherwise provided for, in the conduct and support of space operations research and development activities, including research, development, operations, support and services; space flight, spacecraft control and communications activities, including operations, production, and services; maintenance and repair, facility planning and design; program management