| Identifier: | UDCOF |
| NAS ID: | UDCOF |
| Name: | UDCOF |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 39-49-11.940N (39.820000) |
| Longitude: | 089-37-22.220W (-89.622800) |
| Magnetic Variance: | 2.5 W as of 9/30/2025 |
| High ARTCC Area: | ZKC |
| Low ARTCC Area: | ZKC |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| Navaid ID | Navaid Facility Type | Radial / DME Distance |
|---|---|---|
| SPI | VORTAC | r116.00/2.8 |
| IAP |