Home2011 Treaties and Agreements ...Argentina (11-1026) – Memorandum of Understanding for Cooperation in Space Geodetic Research hide Argentina (11-1026) – Memorandum of Understanding for Cooperation in Space Geodetic Research TIAS Office of Treaty Affairs October 26, 2011 Space: Geodesy Memorandum of understanding signed at Buenos Aires October 26, 2011; entered into force October 26, 2011. Download attachment [2 MB] Tags Argentina Space Treaties