Astrogator
STK's Astrogator capability has been used by space professionals for over two decades to model spacecraft trajectories and reveal mission-critical insights about them. You can use Astrogator to develop, refine, and validate solutions, then return to update subsequent stages of the mission in response to flight performance. Astrogator’s versatile and modular architecture provides a framework for addressing most spaceflight trajectory problems.
For more information on using this capability, see Astrogator.