An updated version of the UCS Satellite Database, which includes launches through March 31, 2020, is now available on the UCS website. This update includes the addition to the database of 486 satellites and the removal of 38, for a total of 2,666 active satellites.
May 18, 2020 5:22 PM EDT
December 19, 2019 6:09 PM EDT
April 21, 2017 3:28 PM EDT
April 2, 2015 4:41 PM EDT
The purpose of the UCS Satellite Database is to provide information about the on-orbit capabilities of different actors and to provide a research tool for specialists and non-specialists alike, using open-source information about operational satellites.
We try very hard to keep the list accurate and useful, so we appreciate communication from the space community and our users suggesting improvements and pointing out errors.
While some “corrections” are truly errors, many of them arise from differences in definition of terms or misunderstanding about the Database’s purpose. For example, our aim is not to provide information on all orbiting objects (many of which are debris) or to assist in collision avoidance, nor to provide a catalogue of all objects that have ever been launched. Read more >