정지 인공위성은 몇 개인가?
As of April 2018, the website UCS Satellite Database lists 1,886 known satellites. This includes all orbits and everything down to the little CubeSats, not just satellites in GEO. Of these, 548 are listed in the database as being at GEO. The website provides a spreadsheet containing details of all the satellites, which can be downloaded.
1,886