This article needs additional citations for verification. (September 2011) |
This article provides insufficient context for those unfamiliar with the subject.(October 2009) |
Saturn V-A was a proposed American orbital launch vehicle. It was studied by Marshall Space Flight Center in 1968. the Saturn V-A was identical to the Saturn INT-20, except it consisted of an ordinary S-IC first stage and S-IVB second stage.[1]: 1102 For deep-space missions, a Centaur third stage could also have been used.