| Identifier: | COSKA |
| NAS ID: | COSKA |
| Name: | COSKA |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | CALIFORNIA |
| ICAO Region: | K2 |
| Latitude: | 38-32-49.900N (38.547200) |
| Longitude: | 121-03-16.560W (-121.054600) |
| Magnetic Variance: | 12.9 E as of 9/30/2025 |
| High ARTCC Area: | ZOA |
| Low ARTCC Area: | ZOA |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |