FILE PHOTO: A U.S. Air Force U-2 pilot looks down at the suspected Chinese surveillance balloon as it hovers over the central continental United States on February 3, 2023 before later being shot down by the Air Force off the coast of South Carolina, in this photo released by the U.S. Air Force through the Defense Department on February 22, 2023. U.S. Air Force/Department of Defense/Handout via Reuters/File Photo