Knowledge Requirements for GNSS and GPS

Verified from official sources
TP 15263 - Radio theory & Section 6Version 1Effective -Verified 23 August 2026

In plain language

You need to understand how GPS works, how augmentation systems like DGPS are used, the impact of losing GPS in flight, and what factors (like weather or satellite count) affect GPS performance.

Requirement as structured

The RPA pilot must understand the principles of GNSS/GPS operation, augmentation systems, the significance of GPS loss, and factors affecting GPS performance.

Original regulatory text

Global navigation satellite system (GNSS/GPS) - Principles of operation - Describe how GNSS systems may be enhanced by augmentation systems. - Provide an example of how Differential Global Positioning Service (DGPS) might be used for landing. - Discuss the significance of GPS loss in flight. - Describe what can affect GPS performance (number of satellites, weather). - Causes of signal loss and interference

Applies when

country
Canada
min mtom g
250
max mtom kg
150
regulatory category
General