| Identifier: | KNOWN |
| NAS ID: | KNOWN |
| Name: | KNOWN |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | IOWA |
| ICAO Region: | K3 |
| Latitude: | 43-28-31.100N (43.475300) |
| Longitude: | 092-08-30.390W (-92.141800) |
| Magnetic Variance: | 0.9 W as of 9/30/2025 |
| High ARTCC Area: | ZMP |
| Low ARTCC Area: | ZMP |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL DP |
| SPECIAL IAP |