| Fix Name | ONSET |
| State | WASHINGTON |
| Latitude | 48.9580027777778 |
| Longitude | -118.000008333333 |
| Fix Type | FIX |
| Charts | ENROUTE HIGH |
| Charts | STAR |
| Loc ID | GEG C 329.00/84.97 |
| Loc ID | YXC D 225.21/83.26 |
| Published? | Y |
| Fix Use | REP-PT |
| National Airspace Id | ONSET |
| ARTCC | ZSE |
| Pitch? | N |
| Catch? | N |
| SUA ATCAA? | N |