This is MFD addon for
Orbiter space flight simulator versions 2010, 2016
LunarTransferMFD is a numerical lunar transfer trajectory calculator. It can be used to compute single impulse lunar transfer trajectories with better accuracy than typical patched conic applications such as IMFD. LunarTransferMFD is based on Broyden's method with numerical forward trajectory model (RKF56). Typical user input parameters are desired time of periapis passage...
