I calculate that from 320000N1184500W to Helm is roughly 285 NM. So skewed
position data above 2000 FT AGL, and perhaps good data at 50 FT AGL.
-----Original Message-----
From: Logan Philip Herrera <lpherr@xxxxxxxxxxxx>
To: tccrockets <tccrockets@xxxxxxxxxxxxx>
Sent: Thu, Apr 13, 2017 1:31 pm
Subject: [tccrockets] Re: GPS Blackout
409NM is roughly as far north as Sacramento from 9:30AM Pacific to 11:30AM
Pacific.
Logan Herrera
On Thu, Apr 13, 2017 at 7:25 AM, gerald meux, JR. <dmarc-noreply@xxxxxxxxxxxxx>
wrote:
Is that all state of ca?
gerald meux, jr.
602-472-5869
kninja250r@xxxxxxxxx
-from mobile device-
On Apr 13, 2017, at 2:35 AM, James Dougherty <jafrado@xxxxxxxxx> wrote:
Your GPS may not work at all this weekend, at least correctly in all cases.
Testing will be conducted at any of these facilities:
https://www.navcen.uscg.gov/pdf/gps/gpsnotices/GPS_Interference.pdf
https://www.google.com/maps/place/32%C2%B000%2700.0%22N+118%C2%B027%2700.0%22W/@32.1768507,-118.7741019,8z/data=!4m5!3m4!1s0x0:0x0!8m2!3d32!4d-118.45
It will start on Saturday 04/15 all day and may effect most of California.
GPS 04/049 ZOA NAV (FACSFACSD GPS 17-01) GPS (INCLUDING WAAS, GBAS, AND ADS-B)
MAY NOT BE AVBL WI A 464NM RADIUS CENTERED AT 320000N1184500W (MZB 227090)
FL400-UNL
409NM RADIUS AT FL250
340NM RADIUS AT 10000FT
317NM RADIUS AT 4000FT AGL
249NM RADIUS AT 50FT AGL.
17/04/15 1630-17/04/15 - 1829
Current constellation status:
https://www.navcen.uscg.gov/?Do=constellationstatus
More on GPS:
http://www.gps.gov/systems/gps/space/
