The Titan IVB was the U.S. Air Force’s largest and most powerful expendable single-use rocket. It was a space launch vehicle used to place satellites into orbit. Titan IVB rockets boosted payloads into low earth orbit, polar orbit, or geosynchronous (stationary) orbit from either Cape Canaveral, Fla., or Vandenberg Air Force Base, Calif. Although the Titan IVB was not a missile (a weapon), it was developed from a long line of missiles and launch vehicles based on the original Titan Intercontinen