\<COLOUR 1> PROPELLANTS: \<COLOUR 0> First stage, kerosene/liquid oxygen; second stage, liquid hydrogen/liquid oxygen
\<COLOUR 1> TYPICAL PAYLOAD: \<COLOUR 0> Apollo CSM
\<COLOUR 1> LAUNCH SITE: \<COLOUR 0> Cape Canaveral/Kennedy Space Center, Florida
\<COLOUR 1> COUNTRY: \<COLOUR 0> USA
\<COLOUR 1> COMMENTS: \<COLOUR 0> Second-generation Saturn I booster, using S-IVB second stage, which will be third stage of Saturn V; first flight on February 26, 1966; after unmanned flight tests, Saturn IBs are used for manned launches of Apollo 7, Skylab 2, 3 and 4, and ASTP.