A Satellite Navigation and Global Positioing Systems forum. Sat Nav Banter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » Sat Nav Banter forum » GPS and Sat Nav Newsgroups
Site Map Home Authors List Search Today's Posts Mark Forums Read Web Partners

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).

Post New Thread
Threads in Forum : sci.geo.satellite-nav (Global Satellite Navigation) Forum Tools Search this Forum Feed Icon
  Thread / Thread Starter Last Post Reverse Sort Order Replies Views
Precise GPS Orbital Data from IGS: Current Status by Sam Wormley[_2_]
Precise GPS Orbital Data from IGS: Current Status January 14, 2010 By: Jake Griffiths,Jim Ray Report from the International GNSS Service http://www.gpsworld.com/gnss-system/signal-processing/news/precise-gps-orbital-data-igs-current-status-9389?print=1 By Jim Ray and Jake Griffiths, IGS Analysis Center Coordinators NOAA/National Geodetic Survey
January 20th 10 01:20 AM
by Sam Wormley[_2_] Go to last post
0 247
China Launches Third Beidou Navigation Satellite by Sam Wormley[_2_]
China Launches Third Beidou Navigation Satellite January 18, 2010 http://www.gpsworld.com/gnss-system/compass/news/china-launches-third-beidou-navigation-satellite-9397?print=1 The Chinese government announced a third Beidou navigation satellite was launched into orbit on January 17, an important step in the construction of the Compass Navigation Satellite System. According to the...
January 20th 10 01:12 AM
by Sam Wormley[_2_] Go to last post
0 168
FCC Mulls Signal "White Space" by Sam Wormley[_2_]
NEWS: Receive Between the Lines: FCC Mulls Signal "White Space" as Part of National Broadband Plan Unused "white spaces" between occupied radio frequencies would help more wireless users find access to the Internet, but could also create greater interference http://cl.exct.net/?qs=37989b7246441714436c0f6c4a3b36a1556b3c0461ab9e50ee7ed617e157d354
January 19th 10 06:24 PM
by Sam Wormley[_2_] Go to last post
0 238
OPUS AND GEOID09 WORKSHOP IN HOUSTON, TX AREA SCHEDULED for Feb.6, 2010 by Sam Wormley[_2_]
January 13, 2010 OPUS AND GEOID09 WORKSHOP IN HOUSTON, TX AREA SCHEDULED A one-day Online Positioning User Service (OPUS) and GEOID09 seminar-workshop co-sponsored by NGS and the American Society of Civil Engineers (ASCE) will be held at the Woodlands Waterway Marriot Hotel & Convention Center, TX, Saturday,
January 19th 10 06:21 PM
by Sam Wormley[_2_] Go to last post
0 179
Re-release of Recalled Spot2 Units Slips Again by Pegleg[_2_]
FYI: Below is a response from Donnie Hatch, regional sales rep for the North West, regarding the status of SPOT 2 locators: Thank you for sharing your concern. 1. We are still hopeful to replace defective inventory of the new SPOT2 around the beginning to mid February time-frame.
January 17th 10 05:44 PM
by Pegleg[_2_] Go to last post
0 225
POI Mega File for Microsoft Streets & Trips 2010 has been updated. by Marvin Hlavac
POI Mega File for Microsoft Streets & Trips 2010 has just been updated. New: * Presidential Libraries added * Costco and Costco w/Gas Stations updated * Sweet Tomatoes updated * Golden Corral updated * Walmarts updated
January 15th 10 05:09 PM
by Marvin Hlavac Go to last post
0 201
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010006 by Sam Wormley[_2_]
Ref: http://gps.afspc.af.mil/gps/Current/current.oa1 http://gps.afspc.af.mil/gps/Current/current.nnu http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010006 SUBJ: SVN30 (PRN30) FORECAST OUTAGE JDAY 019/1445 - JDAY 020/0245 1. NANU TYPE: FCSTDV NANU NUMBER: 2010006 NANU DTG: 142251Z JAN 2010
January 14th 10 10:49 PM
by Sam Wormley[_2_] Go to last post
0 193
8 Million GPS location requests last year by LEO by Wolfgang S. Rupprecht[_10_]
"... Sprint’s head of legal compliance revealed that their automated system had processed 8 million requests for GPS location data in the span of a year, noting that it would have been impossible to manually serve that level of law enforcement traffic. ..." http://arstechnica.com/tech-policy/news/2010/01/google-and-china-the-attacks-and-their-aftermath.ars
January 14th 10 10:08 AM
by Wolfgang S. Rupprecht[_10_] Go to last post
0 291
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010004 by Sam Wormley[_2_]
Ref: http://gps.afspc.af.mil/gps/Current/current.oa1 http://gps.afspc.af.mil/gps/Current/current.nnu http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010004 SUBJ: SVN24 (PRN24) FORECAST OUTAGE SUMMARY JDAY 013/1652 - JDAY 014/0036 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2010004 NANU DTG: 140038Z JAN 2010
January 14th 10 12:01 AM
by Sam Wormley[_2_] Go to last post
0 183
New GPS Configuration: 24+3=Win/Win by Sam Wormley[_2_]
New GPS Configuration: 24+3=Win/Win January 12, 2010 By: Don Jewell Defense PNT Newsletter, January 2010 http://www.gpsworld.com/gnss-system/gps-modernization/new-gps-configuration-243winwin-9369 Moving three existing GPS satellites to new orbit locations will have a profound effect on GPS capabilities for all civil, commercial, and military users worldwide.
January 13th 10 03:53 AM
by Sam Wormley[_2_] Go to last post
0 295
New 24+3 GPS Configuration Will Increase Accuracy by Sam Wormley[_2_]
New 24+3 GPS Configuration Will Increase Accuracy January 11, 2010 http://www.gpsworld.com/gnss-system/news/new-243-gps-configuration-will-increase-accuracy-9368?print=1 Moving three existing GPS satellites to new orbit locations will have a profound effect on GPS capabilities for all civil, commercial, and military users worldwide. The U.S. Air Force Global Positioning Systems Wing and the...
January 13th 10 03:18 AM
by Sam Wormley[_2_] Go to last post
0 246
Speed determination in GPSr by mickey mouse
There's the seemingly endless "it IS doppler" - "it ISN'T doppler" debate going on in alt.satellite.gps.garmin under the thread topic "GPS Speed Calculation". I recall that here some while back this was thrashed to death and there was the beginnings of some consensus on the issue. I never bookmarked it but I recall that the definitive answer was that it WAS doppler and not...
January 12th 10 11:21 PM
by Wolfgang S. Rupprecht[_10_] Go to last post
5 287
Which GPS for Bike and Hike by Robert Mette
We are planning a trip on our bicycles from Key West, Florida to Bangor, Maine using the Adventure Cycling Association maps. We want to download the watpoints from their website and plan our trip on my computer. After the trip we will be living and crusing on a sailboat and also want to use the same GPS for direction while on land in port to locate service facilities.
January 12th 10 04:38 PM
by Roy Lewallen Go to last post
1 298
Atomic Clock Ensemble in Space (ACES) by Mike Jr
"One of the most exciting microgravity physics experiments ever conceived, ACES is accredited with the highest scientific merit. ACES will test a new generation of microgravity cold-atom clock in space. PHARAO (Projet d'Horloge Atomique par Refroidissement d'Atomes en Orbite) and the Space Hydrogen Maser (SHM) will be characterised and compared with each other and national frequency standards...
January 10th 10 01:52 PM
by Mike Jr Go to last post
0 243
What to do with 4 Digital Satellite Receivers (forclosed home came with them) by Donna DeLong
On Fri, 1 Jan 2010 15:08:45 -0800, Donna DeLong wrote: I bought a foreclosed home and it came with two satellite dishes and four things called "Digital Satellite Receiver", e.g., Sony SAT-B55 with an "Access Card" in the slot in back. What would you do with these four satellite receivers? I should mention I can call DirectTV to ask them to take them back but does Direct-TV actually...
(Multi-page thread 1 2 3 ... Last Page)
January 10th 10 12:34 AM
by joeturn Go to last post
36 3,336
Global Positioning System Continues Improvement Initiative by Sam Wormley[_2_]
Global Positioning System Continues Improvement Initiative http://www.afspc.af.mil/news/story.asp?id=123184498 Posted 1/7/2010 Updated 1/7/2010 Email story Print story Release Number: 010110 1/7/2010 - LOS ANGELES AIR FORCE BASE, El Segundo, Calif. -- The U.S. Air Force Global Positioning Systems Wing and the 50th Space Wing are ushering in improved Global Positioning System (GPS)...
January 8th 10 09:38 PM
by Mike Jr Go to last post
2 299
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010002 NANU TYPE: GENERAL by Sam Wormley[_2_]
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010002 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** The purpose of this notification is to inform users of an upcoming event related to the GPS satellite constellation. The 2nd Space Operations Squadron will be installing new ground software on 11 Jan 10 (J011). There are no planned GPS satellite outages for this activity, and the broadcast...
January 8th 10 03:32 AM
by Sam Wormley[_2_] Go to last post
0 245
OT but - Hacker pilfers browser GPS location via router attack - TheRegister by [email protected]
I know this really isn't to do with GPS, but it's the sort of thing that is likely to start a discussion here due to it being another sort of incursion into the realms of geolocation... If you're surfing the web from a wireless router supplied by some of the biggest device makers, there's a chance Samy Kamkar can identify your geographic location. That's because WiFi access points made by...
(Multi-page thread 1 2 3)
January 8th 10 02:54 AM
by [email protected][_2_] Go to last post
22 1,185
BBC News - EU awards Galileo satellite-navigation contracts by [email protected]
A German/UK consortium has been asked to supply the first operational spacecraft for Europe's Galileo satellite-navigation system. OHB System and Surrey Satellite Technology Limited (SSTL) will build 14 satellites in a contract valued at 566m euros ($811m; £510m). More at http://news.bbc.co.uk/1/hi/sci/tech/8442090.stm
January 7th 10 07:02 PM
by [email protected] Go to last post
0 295
GPS STATUS 06 JAN 2010 by Sam Wormley[_2_]
GPS OPERATIONAL ADVISORY 006 SUBJ: GPS STATUS 06 JAN 2010 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 B6, D1, C2, D4, E6, C6, A4, A3, A1, E3, D2, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17,...
January 6th 10 02:10 PM
by Sam Wormley[_2_] Go to last post
0 275
Post New Thread


Display Options
Showing threads 941 to 960 of 16022
Sorted By Sort Order
From The
Forum Tools Search this Forum
Search this Forum :

Advanced Search

New posts New posts More than 15 replies or 150 views Hot thread with new posts
No new posts No new posts More than 15 replies or 150 views Hot thread with no new posts
Closed Thread Thread is closed  
 
Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT. The time now is 12:40 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2018, Jelsoft Enterprises Ltd.SEO by vBSEO 2.4.0
Copyright ©2004-2018 Sat Nav Banter.
The comments are property of their posters.