| Identifier: | SISOC |
| NAS ID: | SISOC |
| Name: | SISOC |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | NORTH DAKOTA |
| ICAO Region: | K3 |
| Latitude: | 47-41-33.220N (47.692600) |
| Longitude: | 101-28-57.790W (-101.482700) |
| Magnetic Variance: | 6 E as of 9/30/2025 |
| High ARTCC Area: | ZMP |
| Low ARTCC Area: | ZMP |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |