rootbrowseIAC-19C1session 11. Mission Design, Operations & Optimization (1)Papers1. Riemannian optimization for spacecraft trajectory design2. Low-thrust Trajectory Optimisation through Differential Dynamic Programming Method based on Keplerian Orbital Elements3. Concepts and Applications of Aerodynamic Attitude and Orbital Control for Spacecraft in Very Low Earth Orbit4. FLEX tandem with Sentinel-35. New Earth Observation Multi-Satellite Mission Concepts and Space Architectures for Disaster Risk Reduction6. optimization of transfer schemes between passive space objects in geo vicinity7. constraint analysis for servicing co-located satellites8. Trajectory Optimization Using Mixed Minimum-Error and Minimum-Fuel Cost Functions9. Trajectory optimization in the Three-body problem for a lunar transportation system10. Low-Thrust Trajectory Design for a Cislunar CubeSat Leveraging Structures from the Bicircular Restricted Four-Body Problem11. Mission Design for Close-range Lunar Mapping by Quasi-Frozen Orbits12. Formation Reconfiguration and Science Planning Architecture for the IRASSI Space Interferometer. Graveyard orbit selection for spacecraft in highly eccentric orbits – an analysis for the THOR mission. Interplanetary Cruise Trajectory Design for the Comet Astrobiology Exploration Sample Return (CAESAR) Mission