Development of Real-Time Position Data

25 March 2010

Data from some of LINZ’s network of global navigation satellite system (GNSS) stations, PositioNZ, is now available in real-time, as part of a development to upgrade the entire network to real-time capability by mid-2011.

The new service, PositioNZ-RT, sees position data streamed to users every second, from 20 of the 33 continuously operating PositioNZ stations. This is an upgrade from where position data is recorded every 30-seconds and provided in hourly and daily files.

“LINZ aims to provide free real-time GNSS data through PositioNZ-RT in order to encourage economic benefits for a range of industries,” says National Geodesist Graeme Blick.

A report released last year revealed that real-time positioning technology may benefit the New Zealand economy in the tens of millions of dollars over the next decade.

“As part of the upgrade, LINZ is also developing a monitoring tool for PositioNZ-RT that will supply information on the quality and continuity of the data we provide,” Graeme says.

Find out more about PositioNZ-RT, including how to connect to the service, or read the full report on Economic Issues Regarding LINZ Conversion of its Precision Reference Network to Real Time Status (PDF 97KB).

Media enquiries: Dionne Barton, Land Information New Zealand, phone +64 4 460 2718, mobile +64 27 444 4223, email