Russia's Sukhoi Su-27 Flanker: Built to Kill Air Force F-15 Fighters
The Sukhoi Su-27 Flanker was designed to compete with the American F-15 Eagle and F-14 Tomcat, and it matched up very well 40 years ago.
United States Sukhoi Su Russian Air Us Air Russian Knights Aerial Show Team Flew Flankers Russian Air Force
Source: nationalinterest.org