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sci.geo.satellite-nav (Global Satellite Navigation) (sci.geo.satellite-nav) Discussion of global navigation satellite systems (GNSS). Topics include the technical aspects of GNSS operation, user experiences in the use of GNSS, information regarding GNSS products and discussion of GNSS policy (such as GPS selective availability).

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NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012050 by Sam Wormley[_2_]
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm http://celestrak.com/GPS/NANU/2012/ http://celestrak.com/GPS/status/2012/ NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012050 SUBJ: SVN57 (PRN29) FORECAST OUTAGE SUMMARY JDAY 221/0959 - JDAY 221/1505 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2012050 NANU DTG: 081512Z AUG 2012
August 8th 12 05:57 PM
by Sam Wormley[_2_] Go to last post
0 302
Live Free or Die Hard by Sam Wormley[_2_]
Live Free or Die Hard July 27, 2012 By: Alan Cameron GPS World GNSS Design & Test Newsletter, July 2012 The 2007 action film of that name concerns a domestic criminal plot, disguised as a terrorist attack upon U.S. infrastructu an Internet-based hack into Federal Bureau of Investigation computers, the transportation infrastructure, the stock market, national video broadcast...
August 8th 12 02:16 PM
by Alan Browne Go to last post
3 425
GPS satellites orbital planes and RAAN by [email protected]
Hi all, I'm looking informations related to the Longitude of the ascending node of the GPS satellites orbital planes. The RAAN should be equal to Longitude of the ascending node, since the orbit is geocentric. (rigth?) I found from different sources, different RAAN values for the orbital planes. For example he http://www.colorado.edu/geography/gcraft/notes/gps/gif/oplanes.gif The...
July 27th 12 11:25 AM
by [email protected] Go to last post
2 326
GPS OPERATIONAL ADVISORY GPS STATUS 22 JUL 2012 by Sam Wormley[_2_]
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm http://celestrak.com/GPS/NANU/2012/ http://celestrak.com/GPS/status/2012/ GPS OPERATIONAL ADVISORY 204.OA1 SUBJ: GPS STATUS 22 JUL 2012 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
July 22nd 12 05:41 PM
by Sam Wormley[_2_] Go to last post
0 278
GPS OPERATIONAL ADVISORY 200 -- 18 July 2012 by [email protected]
GPS OPERATIONAL ADVISORY 200 SUBJ: GPS STATUS 18 JUL 2012 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT D2, D1, C2, D4, E3, C6, A4, A3, A1, E6, D5, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17,...
July 18th 12 02:37 PM
by [email protected] Go to last post
0 238
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012047 NANU TYPE: GENERAL by [email protected]
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm http://celestrak.com/GPS/NANU/2012/ http://celestrak.com/GPS/status/2012/ NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012047 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** The purpose of this notification is to inform users that the 2nd Space Operations Squadron has completed installation of the new ground software announced in...
July 18th 12 04:28 AM
by [email protected] Go to last post
0 248
The Patent Brouhaha | GPS World by Sam Wormley[_2_]
http://www.gpsworld.com/gnss-system/patent-brouhaha-13157 Two British technologists backed by the U.K. Ministry of Defense have filed patents on the future interoperable GPS and Galileo signal designs that severely disrupt modernization plans for both systems and suddenly, unexpectedly place receiver manufacturers in a highly uncertain and unfavorable situation. Some of the patents have been...
July 14th 12 04:45 PM
by Alan Browne Go to last post
1 374
GENERAL NEWS ON ACTIVITIES THAT IMPACT THE CORS PROGRAM by Alan Browne
On 2012-07-11 19:23 , Sam Wormley wrote: B. GENERAL NEWS ON ACTIVITIES THAT IMPACT THE CORS PROGRAM --------------------------------------------------------------------------- FROM THE NEWS Addition of Leap Second Highlights Campaign for Its Elimination
July 14th 12 04:37 PM
by Alan Browne Go to last post
0 280
Waldo Canyon Wildfire and GPS | GPS World by Sam Wormley[_2_]
http://www.gpsworld.com/defense/my-first-hand-experience-waldo-canyon-wildfire-and-gps-13199
July 11th 12 11:32 PM
by Sam Wormley[_2_] Go to last post
0 255
convert kml to gpx by Marco
How can i convert kml to gpx? I have tried http://www.fish-track.com/kmltogpx/index.cfm but my mapsouce crash opening file! thx
July 11th 12 04:04 PM
by summer Go to last post
9 567
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012045 by Sam Wormley[_2_]
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm http://celestrak.com/GPS/NANU/2012/ http://celestrak.com/GPS/status/2012/ NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012045 SUBJ: SVN48 (PRN7) FORECAST OUTAGE JDAY 187/1645 - JDAY 188/0445 1. NANU TYPE: FCSTDV NANU NUMBER: 2012045 NANU DTG: 021412Z JUL 2012
July 6th 12 12:19 AM
by Sam Wormley[_2_] Go to last post
0 214
Launch date for GPS IIF-3 by HIPAR
The Delta IV Heavy that has been tying up the east coast launch pad was finally launched following a delay for a hurricane to clear the area. Some rather surreal photos he http://spaceflightnow.com/delta/d360/gallery/ You can watch a short video about its launch on the Spaceflight Now site .. fantastic! I suppose they will need to tidy things up around the pad after that thing left. So...
July 5th 12 12:52 AM
by Alan Browne Go to last post
2 293
RELEASED NEW CORS COORDINATES and ABSOLUTE ANTENNA CALIBRATION PAGES by Sam Wormley[_2_]
RELEASED NEW CORS COORDINATES and ABSOLUTE ANTENNA CALIBRATION PAGES New CORS coordinates have been released today Tuesday, 6 September 2011. These coordinates are in: -IGS08 epoch 2005.00 -NAD 83 (2011,MA11,PA11) epoch 2010.00 -These coordinates are from a stacked solution including data from 1 January 1994 to 16 April 2011. -60-day and long-term plots are...
July 5th 12 12:30 AM
by Sam Wormley[_2_] Go to last post
0 331
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012045 by Sam Wormley[_2_]
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm http://celestrak.com/GPS/NANU/2012/ http://celestrak.com/GPS/status/2012/ NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012045 SUBJ: SVN48 (PRN7) FORECAST OUTAGE JDAY 187/1645 - JDAY 188/0445 1. NANU TYPE: FCSTDV NANU NUMBER: 2012045 NANU DTG: 021412Z JUL 2012
July 2nd 12 05:02 PM
by Sam Wormley[_2_] Go to last post
0 255
GENERAL NEWS ON ACTIVITIES THAT IMPACT THE CORS PROGRAM by Sam Wormley[_2_]
B. GENERAL NEWS ON ACTIVITIES THAT IMPACT THE CORS PROGRAM --------------------------------------------------------------------------- FROM THE NEWS When GPS Goes Down, Pentagon Still Wants a Way to Fight BY: KATIE DRUMMOND Wired Magazine 13 June 2012
July 2nd 12 07:30 AM
by [email protected] Go to last post
1 328
House Action Would Thwart GPS-Aided Tracking of Commercial Trucks| Inside GNSS by Sam Wormley[_2_]
http://www.insidegnss.com/node/3120
June 30th 12 03:12 AM
by Sam Wormley[_2_] Go to last post
0 246
Reminder: Leap Second This Weekend | GPS World by Sam Wormley[_2_]
http://www.gpsworld.com/wireless/timing/news/reminder-leap-second-weekend-13165
June 29th 12 10:39 PM
by Sam Wormley[_2_] Go to last post
0 239
I feel so sorry for Falcone by Alan Browne
http://dealbook.nytimes.com/2012/06/26/s-e-c-said-to-be-poised-to-sue-fund-manager/?src=dlbksb Okay, I guess I really don't feel sorry. -- "Civilization is the limitless multiplication of unnecessary necessities." -Samuel Clemens.
June 28th 12 08:23 AM
by miso Go to last post
1 256
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012044 by Sam Wormley[_2_]
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm http://celestrak.com/GPS/NANU/2012/ http://celestrak.com/GPS/status/2012/ NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2012044 SUBJ: SVN48 (PRN7) FORECAST OUTAGE CANCELED 1. NANU TYPE: FCSTCANC NANU NUMBER: 2012044 NANU DTG: 271830Z JUN 2012
June 27th 12 08:24 PM
by Sam Wormley[_2_] Go to last post
0 251
Mapping Upheavals, Indoor Location Headway, FCC on LBS Privacy |GPS World by Sam Wormley[_2_]
http://www.gpsworld.com/wireless/mapping-upheavals-indoor-location-headway-fcc-lbs-privacy-13128 Google maps will be demoted to just another app on iPhones and iPads, a blow to Google’s bottom line. iOS device owners account for 28 percent of Google Map users in the U.S., U.K., France, Germany, and Spain, reports Analysis Mason. This parting will create additional friction in the contentious...
June 27th 12 05:52 AM
by miso Go to last post
9 456
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