| Mission Type: | Missile Detection |
| Operator: | US Air Force |
| Cospar Id: | 2007-054A |
| Satcat: | 32287 |
| Spacecraft Type: | DSP |
| Manufacturer: | Northrop Grumman |
| Launch Date: | 11 November 2007 |
| Launch Rocket: | Delta IV Heavy |
| Launch Site: | Cape Canaveral, SLC-37B |
USA-197, also known as DSP-23, is a missile detection satellite and part of the Defense Support Program that was launched in 2007.[1]
United Launch Alliance (ULA) performed the launch of USA-197 using a Delta IV Heavy rocket in from SLC-37B of the Cape Canaveral Space Force Station on November 11, 2007.[2]