May 11, 2018 - D. NOTAM INFO: NAV GPS (SATSOP 18-33) (INCLUDING WAAS, GBAS, AND ADS-B). MAY NOT BE AVBL WI A 21NM RADIUS
FEDERAL AVIATION ADMINISTRATION
FLIGHT ADVISORY GPS INTERFERENCE TESTING SSWA 18-33 (SATSOP, WA) 14 – 25 May 2018 Satsop, WA GPS testing is scheduled as follows and may result in unreliable or unavailable GPS signal. A. Location: Centered at 465340N1232808W or the OLM VORTAC 243 degree radial at 24NM. B. Dates and times: 14 – 25 MAY 18
0000Z – 2359Z
C. Duration: Each event may last the entire requested period. D. NOTAM INFO: NAV GPS (SATSOP 18-33) (INCLUDING WAAS, GBAS, AND ADS-B) MAY NOT BE AVBL WI A 21NM RADIUS CENTERED AT 465340N1232808W (OLM243024) FL400-UNL, 22NM RADIUS AT FL250 22NM RADIUS AT 10000FT 22NM RADIUS AT 4000FT AGL 29NM RADIUS AT 50FT AGL.
The time periods discussed in this advisory may be reduced or cancelled with little or no notice. Pilots are advised to check NOTAMs frequently for possible changes prior to operations in the area. NOTAMs will be published at least 24 hours in advance of any GPS tests.
