Great Sitkin Island, Alaska
From Geo Hashing
| 53,-177 | 53,-176 | 53,-175 |
| 52,-177 | Great Sitkin Island | Atka Island (West) |
| Tanaga Island | Adak | South Andreanof Islands |
| Today's location: not yet announced | ||
This graticule is located at 52,-176. Today's location
