Function lupnt::AccelerationDrag¶ Defined in File forces.h Function Documentation¶ Vec3 lupnt::AccelerationDrag(Real mjd_tt, const Vec6 &rv, const Mat3 &T, Real bcoeff_drag)¶ Computes the acceleration due to atmospheric drag. Parameters: mjd_tt – Modified Julian Date (Terrestrial Time). rv – State vector (position and velocity) of the spacecraft. T – Transformation matrix from inertial to body frame. bcoeff_drag – Ballistic coefficient for atmospheric drag. Returns: Vec3 Acceleration vector due to atmospheric drag.