This aircraft had a speed of 3.1 Mach and was in use for 5 yrs. It took its first flight on 21 September 1964 and was used last on 4 Feb 1969. This aircraft was used as a strategic bomber as well as a supersonic research aircraft.
It has a range of 3.725 nmi on combat mission. It has a service ceiling of 77350 ft. Its primary users were US air force and NASA.