F-104N, F-15A, and YF-17 Used in Transonic Speed StudyF-104N #812, F-15A #287, and YF-17 #569 in formation.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/f-104n-f-15a-yf-17-used-transonic-speed-study/Copy URL to clipboard> DownloadShareSize1041x834px