razil. 
– Japan Aerospace Exploration Agency (JAXA)/Japan. 
– National Aeronautics and Space Administration (NASA)/USA. 
– UK Space Agency/United Kingdom. 
Observer Agencies 
– Austrian Space Agency (ASA)/Austria. 
– Belgian Federal Science Policy Office (BFSPO)/Belgium. 
– Central Research Institute of Machine Building (TsNIIMash)/Russian Federation. 
– China Satellite Launch and Tracking Control General, Beijing Institute of Tracking 
and Telecommunications Technology (CLTC/BITTT)/China. 
– Chinese Academ