The goals of IVS are:

  • To provide a service to support geodetic, geophysical and astrometric research and operational activities.
  • To interact with the community of users of VLBI products and to integrate VLBI into a global Earth observing system.
  • To promote research and development activities in all aspects of the geodetic and astrometric VLBI technique.

Acknowledge IVS:

Whenever your use of IVS data or products results in a publication, please include a citation.


IVS is a service of

  International Association of Geodesy
  International Astronomical Union
  ICSU World Data System

News and Current Events

Results of at-large Elections (February 15)
The elected at-large members of the IVS Directing Board are: Evgeny Nosov (IAA, Russia), Takahiro Wakasugi (GSI, Japan), and Guangli Wang (SHAO, China).

Results of Representative Elections (January 24)
The IVS Election Committee announced the results of the representative elections. The elected representatives are: Francisco Colomer (Networks), Axel Nothnagel (Analysis), and Thomas Hobiger (Technology Development).

2016 General Meeting Proceedings (January 13)
The Web version of the Proceedings from the 2016 General Meeting held in Johannesburg, South Africa, is now available. The printed version of the publication will be mailed to meeting attendees.

Call for 2015+2016 Biennial Report (December 8)
The IVS Directing Board invites all IVS components to submit reports for the IVS 2015+2016 Biennial Report. The Biennial Report will cover the calendar years 2015 and 2016, that is the period from 1 January 2015 through 31 December 2016. Reports are due by January 31, 2017.

December Newsletter (December 6)
The December issue of the IVS Newsletter was posted on the Web site and the print version will be sent to the IVS mailing list in the next days. This issue features an interview with IVS Chair Axel Nothnagel completing his first four-year term as chair.


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