| Name | Corona Satellite Calibration Targets |
| Address | Casa Grande, Arizona |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.... |
| Coordinates | 32.70480, -111.75710 |
| Web address | /places/corona-satellite-calibration-targets |