| Identifier: | HEDOC |
| NAS ID: | HEDOC |
| Name: | HEDOC |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 41-13-37.930N (41.227200) |
| Longitude: | 089-49-19.410W (-89.822100) |
| Magnetic Variance: | 2.5 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| STAR |