F-15A #287 flies formation with a T-38 chase over Edwards AFB.

An in-flight photo of the NASA F-15A used to carry a 10 degree cone to collect aerodynamic data to calibrate the data from wind tunnels. Acting as chase for the flight was a NASA T-38 aircraft.

An in-flight photo of the NASA F-15A used to carry a 10 degree cone to collect aerodynamic data to calibrate the data from wind tunnels. Acting as chase for the flight was a NASA T-38 aircraft.

Photographer NASA