Satellite in space

GSS9000

GNSS/GPS simulator

The most sophisticated GNSS/GPS simulator, for the most demanding applications

For the most challenging applications, you need the most advanced test tool

To develop positioning, navigation and timing systems for military, space, research and other high-precision applications you require sophisticated and highly comprehensive testing. The GSS9000 GPS/GNSS simulator is the ultimate GNSS/GPS test solution, giving the very best in performance, flexibility and capability of any GNSS test solution, anywhere.

Features & Benefits

Market-leading accuracy and fidelity
High quality simulation - built on 30 years’ experience – puts your designs and systems through rigorous testing. Nothing less is good enough for high-precision/critical applications.
Flexible configuration
The GSS9000 supports all GNSS signals and frequencies, including regional augmentation systems and classified/restricted signals. It is future-proof for all advances in GNSS signals and services.
Powerful software
The GSS9000 uses Spirent’s world-leading simulation software SimGEN™ for scenario design, and simulation run-time control.
Custom solutions
The power and flexibility of the GSS9000 with SimGEN™ make it the fundamental platform on which many customised solutions can be built, from wavefront simulation for CRPA test to bespoke signal generation and manipulation for specialised requirements.

Learn more about the GSS9000

The GSS9000 GNSS/GPS Simulator from Spirent provides supreme performance, ultimate flexibility and the most comprehensive capabilities available in any GNSS test solution. Used by all those working in high-end GNSS technology and application development, it offers a comprehensive set of features to help improve your designs.

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Key factors for choosing a GNSS/GPS simulator

Spirent has a full range of testing solutions, with 30 years’ experience, so read our eBook on choosing a global navigation satellite system (GNSS) simulator.

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Add positioning to your product design

More and more systems use positioning, to add more value to users. So read our guide on how to integrate location to your solution.

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Unique requirement?

We understand that our customers are performing cutting edge testing. We can work with you to develop a custom solution to match your needs.

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Learn the fundamentals of GNSS testing

Get a fast introduction to GNSS simulation, and discover its crucial role in efficient, professional GNSS receiver testing.


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Systems' errors and solutions

To learn more about common issues and how to fix them, take a look at our eBook; and you might get to market faster.

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Understand interference effects

For a more complete insight into the effects of interference, read our latest conference paper.


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GSS9000 full specifications

View the full specifications of the GSS9000 Multi-Frequency, Multi-GNSS RF Constellation Simulator.


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Education & Implementation Services

Spirent provides comprehensive instruction on the latest technologies when and where you need it. This helps to maximize your test system and improve your products.

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Support Services

Spirent support services help protect your product and systems to ensure the ongoing integrity of your products, services.

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Need help finding the product that's right for your business?

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