This system is deprecated, and may no longer be in use or is superseded by another system.
| Region | Site | Name | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|
| 0 | 001 (1) | O'Hare Site 1 | 41.97898 | -87.90657 | 15 | 2024-04-19 |
| 0 | 002 (2) | O'Hare Site 2 | 41.97898 | -87.90657 | 15 | 2024-04-19 |
| 0 | 017 (11) | O'Hare Site 17 | 41.97898 | -87.90657 | 15 | 2024-04-19 |