Spy Satellite Calibration Range
Dec. 17th, 2022 09:56 am![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
pauldryeIn the northeast of Fort Huachuca, Arizona is a peculiar arrangement of tri-bars, largely only visible from the air. Nazca Lines notwithstanding, these really were intended for viewing from above: to test the resolving power of various 60s-era American spy satellites from Corona onward.
