rootbrowseIAC-09D5session 33. Preventing Spacecraft Failure From Space Environment EffectsPapers1. Projects for Spacecraft Materials in JAXA2. Radiation Effects on the N-Channel IGBT3. Preliminary experiments for establishing an ESD ground testing method of satellite solar array4. Solar cell degradation monitored by Korean STSAT-15. SPACE ENVIRONMENT DATA ACQUISITION EQUIPMENT – ATTACHED PAYLOAD (SEDA-AP) ON THE INTERNATIONAL SPACE STATION - JAPANESE EXPERIMENTAL MODULE “Kibo” EXPOSED FACILITY6. Solar Energetic Particle Spectra during the Large Events of Solar Cycle 237. Influence of space weather on the geostationary satellite anomalies in the period 1997 – 20088. KASI activities of space weather for satellite operation9. Space Weather Service in Korea