2020 COPUOS STSC – U.S on Global Navigation Satellite Systems As delivered by David Turner at the 2020 COPUOS Scientific and Technical Subcommittee, Agenda Item 10, “Recent Developments in Global Navigation Satellite Systems”. Read More» By peterscj | 12 February, 2020 | Topics: Science & Tech, Statements | Tags: COPUOS, GNSS, Scientific and Technical Subcommittee, Space, STSC