rootbrowseIAC-20D1session 55. Lessons Learned in Space Systems: Achievements, Challenges, Best Practices, Standards.Papers1. Proposal of System Evaluation Method and Redesign Method of CubeSat for Improving Mission Achievement Rate3. Assembly, Integration and Test (AIT) campaign of the Amazonia-1 satellite6. Earth Observation Satellite - CBERS4A – Preliminary Lessons after AIT Campaign and its successful launching7. Three Nations Collaborate to Build Mars Spacecraft Flight Software8. Lessons learned process role in future missions.9. Broadening JPL’s Mission Formulation Paradigm with Human Centered Design10. Extending the life of the Mobile Servicing System (MSS) to support Extension of International Space Station (ISS) Operations13. Lessons from the History of Space Nuclear Development Projects