The Ye-5, the first true prototype of the MiG-21 supersonic point defense fighter, makes its first flight. Later given the NATO reporting name “Fishbed,” more than 8,000 MiG-21s will be built, including license production in Warsaw Pact countries, and the type will be flown by at least 35 countries. Upgraded versions remain in service in the early part of the 21st century.
While the Space Force is still making long-term plans to establish high-fidelity live and virtual test and training ranges in the coming years, officials say they're also working with operators to identify near-term gaps and quickly field capabilities to address them.

