As of 16 December 2025, over eighty countries have operated artificial satellites.
| Denotes international organisations | |
| Denotes countries formerly part of another country which already had a spacecraft in orbit | |
| Denotes countries with disputed sovereignty or recognition and autonomous dependent territories | |
In addition, some countries have only attained a suborbital spaceflight, and have yet to launch a satellite into orbit.
| Country | Payload | Carrier rocket | Launch site | Date (UTC) |
|---|---|---|---|---|
| ARZ-3 | | | 21 November 1962 | |
| Warhead | | | 4 November 2017 | |
| Postcard | | | 13 October 2020 13:36 | |
| | Postcard | | | 14 January 2021 16:57 |
British research station in Antarctica