# Competences — astronaut Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/d4edb527-2e5d-440c-9f8c-cd5caa9cc4d6). ## Essential - **collect data using GPS** (skill/competence) - **collect geological data** (skill/competence) - **conduct research on climate processes** (skill/competence) - **gather experimental data** (skill/competence) - **geographic information systems** (knowledge) - **geostationary satellites** (knowledge) - **global navigation satellite system performance parameters** (knowledge) - **interpret graphical communication interfaces** (skill/competence) - **interpret visual literacy** (skill/competence) - **launching of satellites into orbit** (knowledge) - **operate 3D computer graphics software** (skill/competence) - **operate GPS systems** (skill/competence) - **perform gravity measurements** (skill/competence) - **perform scientific experiments in space** (skill/competence) - **physics** (knowledge) - **types of satellites** (knowledge) - **use communication equipment** (skill/competence) - **use different communication channels** (skill/competence) ## Optional - address aircraft mechanical issues (skill/competence) - aircraft mechanics (knowledge) - analyse weather forecast (skill/competence) - consider time zones in execution of work (skill/competence) - deal with challenging work conditions (skill/competence) - fluid mechanics (knowledge) - mechanics (knowledge) - operate gas extraction equipment (skill/competence) - plan space satellite missions (skill/competence) - research satellite launch sites (skill/competence) - test oxygen purity (skill/competence) - transfer oxygen (skill/competence) - use specialised computer models for weather forecasting (skill/competence)