rootbrowseIAC-21D1session 22. Space Systems ArchitecturesPapers1. Preliminary design of a LEO spacecraft for far rendezvous, on-orbit inspection and soft-deny2. NMPC-based Orbit and Formation Control for an Earth-gravity monitoring mission3. Research and Observation in Medium Earth Orbit (ROMEO) with a cost-effective microsatellite platform4. Abraham's Oasis in the Stars: Orbital Micro Habitats for Emergency and Functional Astronaut Use5. Systems architecture study of on-orbit servicing infrastructure deployment scenarios6. Small satellite constellation for weather monitoring: from mission analysis to satellite design7. Systems Architecture Study for future spaceborne Internet of Things connectivity9. Communications system for cubesat1008. Transformable spacecraft: Feasibility study and development status