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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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Both Congress and the Pentagon are putting money on the table tobridge the gap created by delays in the development of the new GPS groundsystem. by Sam Wormley[_2_]
Both Congress and the Pentagon are putting money on the table to bridge the gap created by delays in the development of the new GPS ground system. See: http://www.insidegnss.com/node/3160 -- -Sam Wormley
August 10th 12 01:50 AM
by macpacheco Go to last post
2 367
A Look at Small Indoor Location Competitors by Sam Wormley[_2_]
A Look at Small Indoor Location Competitors July 18, 2012 By: Janice Partyka Wireless Pulse, July 2012 http://www.gpsworld.com/wireless/look-small-indoor-location-competitors-13229 Everyone wants a piece of the pie, the upcoming indoor location pie. Big companies and start-ups are engaged, some in research, others having launched solutions. While Wi-Fi is the most common technology,...
August 9th 12 10:24 PM
by Sam Wormley[_2_] Go to last post
0 368
Breaking Down Samsung’s Purchase of CSR by Sam Wormley[_2_]
Breaking Down Samsung’s Purchase of CSR August 8, 2012 By: Kevin Dennehy LBS Insider, August 2012 http://www.gpsworld.com/lbs/breaking-down-samsung-s-purchase-csr-13325 There have not been many earth-shaking acquisitions of companies that have location as a big part of their offerings. However, the recent $310 million acquisition of CSR’s handset connectivity and location business by...
August 9th 12 10:18 PM
by Sam Wormley[_2_] Go to last post
0 398
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 04:57 PM
by Sam Wormley[_2_] Go to last post
0 317
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 01:16 PM
by Alan Browne Go to last post
3 442
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 10:25 AM
by [email protected] Go to last post
2 354
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 04:41 PM
by Sam Wormley[_2_] Go to last post
0 294
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 01:37 PM
by [email protected] Go to last post
0 256
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 03:28 AM
by [email protected] Go to last post
0 268
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 03:45 PM
by Alan Browne Go to last post
1 388
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 03:37 PM
by Alan Browne Go to last post
0 294
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 10:32 PM
by Sam Wormley[_2_] Go to last post
0 275
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 03:04 PM
by summer Go to last post
9 605
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 5th 12 11:19 PM
by Sam Wormley[_2_] Go to last post
0 233
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 4th 12 11:52 PM
by Alan Browne Go to last post
2 312
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 4th 12 11:30 PM
by Sam Wormley[_2_] Go to last post
0 347
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 04:02 PM
by Sam Wormley[_2_] Go to last post
0 269
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 06:30 AM
by [email protected] Go to last post
1 345
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 02:12 AM
by Sam Wormley[_2_] Go to last post
0 295
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 09:39 PM
by Sam Wormley[_2_] Go to last post
0 262
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