As used in this section—

National technology and industrial base means the persons and organizations that are engaged in production activities conducted within the United States, Australia, Canada, New Zealand, and the United Kingdom of Great Britain and Northern Ireland (United Kingdom). (10 U.S.C. 4801)

Star tracker means a navigational tool used in a satellite weighing more than 400 pounds whose principal purpose is to support the national security, defense, or intelligence needs of the U.S. Government.