Delta 2914 – McDonnell Douglas Family: Delta Length: 35 meters Diameter: 2.44 meters Launch Mass: 130 Low Earth Orbit Capacity: 724 The Delta 2914 was manufactured by McDonnell Douglas with the first launch on 1974-04-13. Delta 2914 has 0 successful launches and 0 failed launches with a total of 0 launches. The Delta 2000 series was an American expendable launch system which was used to conduct forty-four orbital launches between 1974 and 1981. It was a member of the Delta family of rockets. Several variants existed, which were differentiated by a four digit numerical code. Manufacturer McDonnell Douglas is a Commercial USA entity that was founded in and is administered by . McDonnell Douglas has 0 successful launches and 0 failed launches with a total of 0 launches.