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The Saturn IB [a] (also known as the uprated Saturn I) was an American launch vehicle commissioned by the National Aeronautics and Space Administration (NASA) for the Apollo program. It uprated the Saturn I by replacing the S-IV second stage (90,000-pound-force (400,000 N), 43,380,000 lb-sec total impulse), with the S-IVB (200,000-pound-force ...
Apollo cost $25.4 billion or approximately $257 billion (2023) using improved cost analysis. [ 137 ] Of this amount, $20.2 billion ($145 billion adjusted) was spent on the design, development, and production of the Saturn family of launch vehicles, the Apollo spacecraft , spacesuits , scientific experiments , and mission operations.
Apollo USA: North American Aviation Grumman and Douglas: Lunar: Saturn IB Saturn V: 3: 8.5: 3.91: 5,500 CM + 14,700 LM + 24,500 Service Module: Fuel cells Parachute splashdown (two drogues, three pilots, three mains) 1967 (1966) 1975: 15 (4) [note 3] Space Shuttle orbiter USA: Rockwell International: LEO: Space Shuttle: 8 [note 4] 37.24: 4.8 ...
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Only 14 such payloads were successfully launched before 2022: 12 as part of the Apollo program before 1972 and two Energia launches, in 1987 and 1988. Most planned crewed lunar and interplanetary missions depend on these launch vehicles. Several super heavy-lift launch vehicle concepts were produced in the 1960s, [4] including the Sea Dragon.
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With pressure from Congress to hold down Apollo costs, Saturn V production was reduced, allowing only a single launch per mission. Any roving vehicle would have to fit on the same lunar module as the astronauts. In November 1964, two-rocket models were put on indefinite hold, but Bendix and Boeing were given study contracts for small rovers.
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