| Identifier: | JISIS |
| NAS ID: | JISIS |
| Name: | JISIS |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | ILLINOIS |
| ICAO Region: | K5 |
| Latitude: | 40-50-36.910N (40.843600) |
| Longitude: | 090-29-52.880W (-90.498000) |
| Magnetic Variance: | 1.9 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| Navaid ID | Navaid Facility Type | Radial / DME Distance |
|---|---|---|
| GBG | DME | /6.32 |
| ILS ID | ILS Facility Type | Direction / Course |
|---|---|---|
| GBG | ILS | r210.17 |
| IAP |