Antennae at the NSA listening post, codenamed TIMBERLINE, were built to capture Soviet satellite messages as they bounced off the moon, imbuing a pristine stretch of Appalachia with a sort of cosmic gravity. Residents lived with the knowledge that something was hidden away on a hilltop above the town, even if it was something they could never know. TIMBERLINE’s mission has, to say the least, changed in the intervening years, as submarine-laid internet cables have become a greater priority for American spies than foreign satellite communication.
https://theintercept.com/2017/08/12/film-the-tiny-west-virginia-town-haunted-by-an-nsa-secret/