Turkish President Recep Tayyip Erdogan held a phone call with CEO of SpaceX Elon Musk on Wednesday to discuss cooperation in space technology, the Turkish Presidency said.

The pair also spoke about collaboration in other areas between the Turkish state, the country’s private institutions and Musk’s companies, it said.

Musk’s SpaceX delivered a Turkish communications satellite, Turksat 5A, to orbit on Jan. 8.