| Identifier: | SMIDD |
| NAS ID: | SMIDD |
| Name: | SMIDD |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | IOWA |
| ICAO Region: | K3 |
| Latitude: | 42-45-03.010N (42.750800) |
| Longitude: | 092-37-16.050W (-92.621100) |
| Magnetic Variance: | 0.5 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER |
| ENROUTE HIGH |
| ENROUTE LOW |
| SID |