Simulation solutions for space-based PNT

Rocket Night Sky


Simulation solutions for space-based PNT

Lisa Valencia is a Project Manager and Senior Systems Engineer with a 30-year career at NASA. She is currently providing subject matter expertise to the Space Communications and Navigation (SCaN) Program Office at NASA Headquarters

Trusted Partner to Space Agencies

For over 35 years, Spirent has been chosen by NASA and other space companies to provide leading edge test solutions. Spirent GNSS solutions and expertise will support testing of the GNSS receivers intended to be deployed in NASA’s Artemis program for lunar exploration.

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Earth from Moon NASA

Unrivaled Zero-effective Latency for Hardware-in-the-loop Testing

The Spirent GSS9000 constellation simulator hardware and software update rate was recently increased from 1 kHz to 2 kHz, benefitting ultra-high-dynamic space applications.

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Spirent Federal Assures Space Missions


Extended test scenario duration of 65 days

Mountain Flag

Full performance at ultra-high dynamics

Space Shuttle

Proven realistic recreation of space-specific environments


Flexible over-the-air capability for antenna integration


Proven fidelity with large variance in Doppler shift to varied signal power levels

Cell Tower

Flexible signal capability for developing new signals

GSS9000 Simulation Product


The most powerful PNT/GNSS simulator/test system

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Rocket Unrivaled Update Rate

Spirent GNSS Simulator Enhanced with Unrivaled Update Rate and Interference Testing Capabilities

PLEASANT GROVE, Utah–(BUSINESS WIRE)–Spirent Federal Systems, the nation’s leading provider of positioning, navigation, and timing (PNT) test solutions, announces several new enhancements to its GSS9000 Series constellation simulator that benefit the U.S. military and prime government contractors. These enhancements offer unrivaled precision and realism in global navigation satellite system (GNSS) signal simulation. The first enhancement […]

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GSS6450 Simulation Product


RF record & playback system

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