A retractable thrust vector control system (10) for a rocket motor (26)
that can generate an exhaust plume comprises at least one control vane
(12) connectable to an attitude control assembly (20) that rotates the
vane (12) about a control axis (44). The system also includes a
retraction mechanism (14) for withdrawing the control vane (12) along the
control axis (44) from an extended position at least partially within a
path of a rocket exhaust plume and a retracted position substantially out
of a path of a rocket exhaust plume.