Several variants have already been developed in excess of the fighter’s lifespan. These have included the T-45A, which is a two-seat variant also employed by the US Marines, and also the T-45C, an upgraded Variation which has a glass cockpit and other augments, which currently serves as a design for https://vuf.minagricultura.gov.co/Lists/Informacin%20Servicios%20Web/DispForm.aspx?ID=9114554