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Survey guide

Precise Point Positioning (PPP) Overview and Options for the CEESCOPE™

By CEE HydroSystems
Updated Sep 2026
 
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Single antenna PPP operation is useful for some survey situations, when other precision corrections are unavailable. The CEESCOPE™ echo sounder can receive various PPP services; Hemisphere Atlas, NovAtel / Hexagon TerraStar­ or Trimble RTX. This document explains how the services work and an overview of how the CEESCOPE™ is operated when setting up for PPP.

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Survey_Notes-Precise_Point_Positioning_for_the_CEESCOPE
Equipment used
CEESCOPE™
Single Beam Echo Sounder with Built-in GNSS

CEESCOPE™

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