The US agency responsible for designing and operating reconnaissance satellites.
Description based on the Crypto Museum's crypto glossary.1
According to the NRO, the agency was established in September 1961 as a classified agency in the Department of Defense; its existence and mission were not declassified until September 1992. The NRO builds and operates space-based reconnaissance systems and also supports disaster relief and humanitarian efforts.2
The NRO is one of the 18 members of the US Intelligence Community; its director reports to both the Director of National Intelligence and the Secretary of Defense. The NRO supplies the data, but collection priorities are set by the “functional managers” – the NSA for signals intelligence (SIGINT) and the NGA for geospatial intelligence (GEOINT).2
Sources
- Crypto Museum, Crypto glossary
- National Reconnaissance Office, NRO at a Glance (2021)
Checked: 4 November 2026