Roll Program - Space Shuttle Launch

Space Shuttle Launch

During the launch of a space shuttle, the roll program is simultaneously accompanied by a pitch maneuver and yaw maneuver.

The roll program occurs during a shuttle launch for the following reasons:

  • To place the shuttle in a heads down position
  • Increasing the mass that can be carried into orbit
  • Increasing the orbital altitude
  • Simplifying the trajectory of a possible Return to Launch site abort maneuver
  • Improving radio line-of-sight propagation
  • Orienting the shuttle more parallel toward the ground with the nose to the east

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