10 Mar 2006
25 Jan 2006
Information on the change to sp3c format for IGS orbits
21 Oct 2005
The IGS FAQ has been extensively revised.
17 Mar 2005
The IGS Terms of Reference and several Policy and Charter documents have
been updated. IGS now officially
stands for the International GNSS Service. This change reflects the IGS' incorporation of GLONASS, and interest in future GNSS such as Galileo.
13 Jan 2005
A summary of how well the most recent IGS analysis was able to determine the GPS satellites' orbits is available.
8 Nov 2004
The overlap period during which the IGS will provide orbits in sp3 and sp3c formats will continue until September, 2005. After that, IGS orbits will be provided in sp3c format. Update your software accordingly! More information and links to the format specifications are available here.
5 Oct 2004
30 Aug 2004
Information on switch to sp3c updated
14 Apr 2004
10 Nov 2003
- IGSStation mailing list split off from IGSMail. See IGSMail 4921.
- IGS Site Guidelines and new site Checklist, available via the network page, reflect the new IGSStation list.
The Proceedings of the 2002 Ottawa "Towards
Real-Time" workshop is now available electronically.
21 Feb 2003
A description of different types of monuments, their design and implementation are now available.
30 Oct 2002
A summary of evolving IGS data and metadata
formats is available..
4 Dec 2002
Several improvements have been made to the Tracking Network area recently:
- Maps of stations with GPS/GLONASS tracking are available
- The station list denotes which stations
are new, Global, hourly, or IGLOS (GPS/GLONASS)
- Recent usage in IGS Final orbit products is noted at the bottom of the
individual site pages accessible from the station list or clickable maps.
27 Jun 2002
The 2000 IGS Technical Reports, 2000 IGS Annual Report, and Strategic Plan
have recently been made available in PDF format.
20 Nov 2001
IGS Products will be based on ITRF2000 as of 2 December 2001 (GPS week 1143).
Please see the IGSMail announcement for more details.
02 Oct 2001
The Ottawa Workshop scheduled for Oct, 2001 has
been postponed. Information on rescheduling will follow.
29 Jun 2001
30 May 2001
23 May 2001
The current accuracies, latencies, and sample intervals of the
IGS products are nicely summarized in a revised table.
04 Jan 2001
14 August 2000
Our Calendar reflects the IGS User Forum to be held September 20 in Salt Lake City (in conjunction with the ION GPS 2000 Meeting).
30 June 2000
We have a few
pictures of the CB working hard during a trip to South Africa.
27 June 2000
21 June 2000
CBIS www and ftp usage statistics dating back to 1995 are available, thanks to a package called the Webalizer.
25 May 2000
3 May 2000
17 April 2000
The 1998 IGS Technical Reports are available in PDF format.
10 Feb 2000
A web page for the 2000 IGS AC Workshop is available. Please see the Calendar.
Proceedings of 98 Network Workshop available in PDF.
21 Jan 2000
2000 Calendar available (send additions to email@example.com !)
12 Jan 2000
14 October 1999
1 March 1999
11 February 1999
10 February 1999
2 February 1999
18 January 1999
18 January 1999
14 January 1999
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This page last updated: 17 Jan 2008
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