The second Boeing X-37B orbital test vehicle (OTV-2) launched into space on 5 March, riding atop a United Launch Alliance Atlas V rocket from space launch complex-41 in Cape Canaveral, Florida.
The flight is a follow-up to the 270-day mission of the X-37B (OTV-1) that ended on 3 December, with the spacecraft de-orbiting and landing at Vandenberg AFB, California.