YF-12 testing

Here is a YF-12 launching an AIM-47, firings typically occurred between Mach 2.1 and Mach 3.2 at altitudes ranging from 64,000 to 74,000 feet. Testing took place between 1964 and 1966. #yf12 #aim47 #blackbird #boneyardsafari #aviationsafari