| University of Toronto Inst. of Aerophysics (Toronto) |
Canada |
Academic / research |
1949 |
0 |
0 |
0 |
| University of Tromso (Tromso) |
Norway |
Academic / research |
1972 |
0 |
0 |
0 |
| University of Tubingen (Tubingen) |
Germany |
Academic / research |
1477 |
0 |
0 |
0 |
| University of Turabo (U. Turabo) |
Puerto Rico |
Academic / research |
1972 |
0 |
0 |
0 |
| University of Ulm (Ulm) |
Germany |
Academic / research |
1967 |
0 |
0 |
0 |
| University of Utah (Utah) |
United States |
Academic / research |
1850 |
0 |
0 |
0 |
| University of Vermont (Vermont) |
United States |
Academic / research |
1791 |
0 |
0 |
0 |
| University of Vigo (U. Vigo) |
Spain |
Academic / research |
1990 |
0 |
0 |
0 |
| University of Virgina (UVa) |
United States |
Academic / research |
1819 |
0 |
0 |
0 |
| University of Wales, Aberystwyth (UW Aber) |
United Kingdom |
Academic / research |
1996 |
0 |
0 |
0 |
| University of Western Ontario (UWO) |
Canada |
Academic / research |
1878 |
0 |
0 |
0 |
| University of Wisconsin (Wisc) |
United States |
Academic / research |
1848 |
0 |
0 |
0 |
| University Space Engineering Consortium (UNISEC) |
Japan |
Academic / research |
2008 |
0 |
0 |
0 |
| Unknown (UNK) |
|
Organisation |
|
0 |
0 |
1 |
| Unknown (probably Japanese) cubesat operator (Unknown (J)) |
Japan |
Commercial |
|
0 |
0 |
0 |
| Unknown holders of residual FACS assets (Unknown FAI) |
United States |
Commercial |
2014 |
0 |
0 |
0 |
| Unknown Russian operator (Unknown (RU)) |
Russia |
Commercial |
|
0 |
0 |
0 |
| Unknown US commercial operator (Unknown 1) |
United States |
Commercial |
2017 |
0 |
0 |
0 |
| Unknown US manufacturer (classified satellite) (Unknown (US)) |
United States |
Commercial |
|
0 |
0 |
0 |
| Unknown USSR manufacturer 190 (Unknown (USSR)) |
|
Commercial |
|
0 |
0 |
0 |
| Unknown USSR manufacturer 523 (Unknown (USSR)) |
|
Commercial |
|
0 |
0 |
0 |
| Unknown USSR manufacturer 782 (Unknown (USSR)) |
|
Commercial |
|
0 |
0 |
0 |
| Unmanned Exploration Laboratory (UEL) |
South Korea |
Commercial |
2024 |
0 |
0 |
0 |
| Unversity of Turkish Aeronautical Association (UTAA) |
Turkey |
Academic / research |
2011 |
0 |
0 |
0 |
| UP Aerospace (UPA) |
United States |
Commercial |
2005 |
0 |
0 |
0 |
| Upkoi Inc. (Upkoi Inc.) |
United States |
Commercial |
2013 |
0 |
0 |
0 |
| Uppsala Ionospheric Observatory (UIO) |
Norway |
Academic / research |
1952 |
0 |
0 |
0 |
| Ursa Major Technologies (Ursa Major) |
United States |
Commercial |
2015 |
0 |
0 |
0 |
| UrtheCast (UrtheCast) |
Canada |
Commercial |
2013 |
0 |
0 |
0 |
| US Army (USA) |
United States |
Government / agency |
|
0 |
0 |
0 |
| US Department of Homeland Security, Science and Technology Directorate (DHS-ST) |
United States |
Government / agency |
2003 |
0 |
0 |
0 |
| US Navy (USN) |
United States |
Government / agency |
1963 |
0 |
0 |
1 |
| US Postal Service, Philatelic Division (USPS) |
United States |
Government / agency |
1971 |
0 |
0 |
0 |
| Ust-Katav Carriage Works (YKVZ) |
Russia |
Government / agency |
1758 |
0 |
0 |
0 |
| Utah State University, Space Dynamics Lab, (SDL) (USU SDL) |
United States |
Academic / research |
1959 |
0 |
0 |
0 |
| Uzbek State Space Research Agency (UzbekCosmos) (USSRA) |
Uzbekistan |
Government / agency |
|
0 |
0 |
0 |
| Uzbekistan Space Research and Technology Agency (Uzbekcosmos) |
Uzbekistan |
Government / agency |
2019 |
0 |
0 |
0 |
| Vanderbilt University (Vanderbilt U) |
United States |
Academic / research |
1873 |
0 |
0 |
0 |
| Vanguard Space Technologies (Vanguard ST) |
United States |
Commercial |
1995 |
0 |
0 |
0 |
| Vantor (Vantor) |
United States |
Commercial |
2025 |
0 |
0 |
0 |
| Varda Space Industries (Varda) |
United States |
Commercial |
2021 |
0 |
0 |
0 |
| Vast Space LLC (Vast Space) |
United States |
Commercial |
2021 |
0 |
0 |
0 |
| Vector (VEC) |
United States |
Commercial |
|
0 |
0 |
1 |
| Vega Space and Geospatial Academy (Vega SGA) |
Vietnam |
Academic / research |
2020 |
0 |
0 |
0 |
| Ventions LLC (Ventions) |
United States |
Commercial |
2004 |
0 |
0 |
0 |
| Ventspils High Technology Park (VHTP) |
Latvia |
Commercial |
2005 |
0 |
0 |
0 |
| Vereinigte Flugtechnische Werke (VFW) |
Germany |
Commercial |
1961 |
0 |
0 |
0 |
| Verhaert/SI (Verhaert/SI) |
Belgium |
Commercial |
1984 |
0 |
0 |
0 |