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] This article about one or more spacecraft of the United States is a stub.

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