Home1997 Treaties and Agreements ...Argentina (12893) – Memorandum of Understanding Concerning the Flight of the SAC-A Mission on the Shuttle hide Argentina (12893) – Memorandum of Understanding Concerning the Flight of the SAC-A Mission on the Shuttle TIAS Office of Treaty Affairs October 16, 1997 Space Memorandum of understanding signed at Buenos Aires October 16, 1997; Entered into force October 16, 1997. Download attachment [1,001 KB] Tags Argentina Space Treaties