| Identifier: | GDUPP |
| NAS ID: | GDUPP |
| Name: | GDUPP |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | KENTUCKY |
| ICAO Region: | K5 |
| Latitude: | 38-09-04.290N (38.151200) |
| Longitude: | 085-35-36.960W (-85.593600) |
| Magnetic Variance: | 5.2 W as of 9/30/2025 |
| High ARTCC Area: | ZID |
| Low ARTCC Area: | ZID |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |