rootbrowseIAC-21B4session 5A-C4.85A-C4.8. Joint Session between IAA and IAF for Small Satellite Propulsion SystemsPapers4. Results of the operation of the PETRUS 1J pulsed plasma thruster unit on GreenCube7. Passive, Water-based Propulsion System as a CubeSat Drag-makeup Propulsion Unit for Very Low Earth Orbit Operations9. Advanced electrodeless plasma thruster concepts for small satellites