The OTV 2 (USA 226), also known as X-37B OTV-2, is a reusable space plane satellite launched by the US on March 5, 2011, from Cape Canaveral Air Force Station's SLC41 pad using an Atlas V 501 launch vehicle. It measures 8.8 meters in length and span with a diameter of 2.9 meters, has a dry mass of 5000 kilograms, and was launched with the same mass. The satellite is equipped with deployable solar arrays and batteries for power supply. Its shape consists of half a cylinder plus two wings. Managed by AFRCO and manufactured by BOHB, it carries the X-37B No. 2 F1 payload and operates under AOCS motor control. This spacecraft has varying lifetimes ranging from 270 to over 675 days, serving as a reusable satellite for undisclosed purposes.