Graduate level course work, research, and/or experience in the following areas: space mission analysis and design, astrodynamics, trajectory simulation and performance optimization of spacecraft conducting RPO, orbit determination, state estimation, relative navigation, algorithm design, mathematical modeling. Experience in one or more of the following subjects: space mission analysis and design, astrodynamics, trajectory simulation and performance optimization of spacecraft conducting RPO, orbit determination, state estimation, relative navigation, algorithm design, mathematical modeling.