TerraStar Correction Services

Long-trusted as a strategic partner for high-precision positioning technology, NovAtel® offers a complete solution using TerraStar® Correction Services delivered directly to your GNSS receiver. Combining over 20 years of GNSS receiver expertise with the highest reliability clock and orbit data from a world-wide reference network means you have assured, reliable positioning anywhere, anytime.


Here’s how we deliver sub-meter or centimeter-level positioning accuracy:

  1. Superior, independently owned and operated GNSS reference network provides the raw data to generate corrections.
  2. Corrections processing generates highly precise GNSS satellite orbit, clock biases and other systems parameters that can be delivered globally to any NovAtel receiver.
  3. Satellite-delivery of the corrections eliminates the need for base stations or cellular data plans.
  4. The high-rate, low-latency corrections provide NovAtel receivers with centimeter-level accuracy for any application.

TerraStar Correction Services offer a seamlessly integrated solution that delivers global coverage in any environment.

TerraStar Network Infrastructure:

Over 100 GNSS reference stations that are located around the world are operated, maintained and controlled by TerraStar. There are six Geostationary communication satellites, which means two beams are always visible from anywhere on earth. The TerraStar network has three network control centres and back to front line support is available 24 hours a day, seven days a week.