TÜBİTAK UZAY The ratification process of the Asia-Pacific Space Cooperation Organization (APSCO) agreement, which was signed by TÜBİTAK UZAY as a founding member in 2006 and ratified by the Turkish Grand National Assembly on June 8, 2010, was completed on April 12, 2011, and Turkey officially became a member of APSCO. TÜBİTAK UZAY APSCOHe represents Turkey in the Turkish Federation.