rootbrowseIAC-06D5session 22. Coping with Space Environment in Near-Earth and Exploration MissionsPapers1. Space environment threats and their impact on spacecrafts in Near Earth Orbits2. Measurement of near earth radiation environment -overview and plan-3. Small total dose measurement system for satellite4. Solar Cycle Electron Radiation Environment at GNSS Like Altitude5. Radiation and Plasma Environments for Lunar Missions6. Radiation Environments of the Earth-Moon and Earth/Moon-Sun Libration Points7. Messenger Performance Assurance8. Progress of Multi-Utility Spacecraft Charging Analysis Tool (MUSCAT) and Evolution for Space Exploration