Essential Spaceflight Dynamics and Magnetospherics describes, in the
first instance, some of the key aspects of celestial mechanics and
spaceflight dynamics. It begins with classical two and three body
problems illustrative of the aesthetic aspects of applying analytical
methods of investigation to celestial mechanics. Then, osculating
orbital elements are introduced as well as analysis techniques
sufficient to evaluate the influence of various disturbing forces on
spacecraft. Next a theory of manoeuvres is outlined and the methodology
of making interplanetary trajectory corrections. Ideas involving various
approaches to orbital element determinations using measured data are
also considered. The forces applied to a spacecraft can result in the
development of torques that influence attitude motion and the effects of
the most important of these are described in terms of equilibrium
positions, periodic motions, steady-state and transient motions. Also
considered is the problem of attitude control of a spacecraft using
active and/or passive methods of orientation and stabilization. In
addition, a more advanced treatment of the development of attitude
control systems is provided.