Eielson Alaska Long Period Array Research Site is a military located in Fairbanks North Star County, Alaska. It appears on the Fairbanks D-2 NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 1,558.40 feet (475.00 m) above sea level. The nearest populated place is Musk Ox, approximately 3.3 miles to the SSE.