Provides accurate surface-level positioning with 2.5m horizontal accuracy, ideal for georeferencing data and correcting sub-surface navigation drift.
Achieves a position lock in as little as 29 seconds, allowing for rapid deployment and minimal downtime when launching missions.
With a sensitivity of –166 dBm, the GPS maintains reliable connectivity and accuracy even in challenging signal environments.
Fully integrated with Greensea’s navigation suite, enabling advanced features such as station keeping, dynamic positioning, mission planning, and target reacquisition.
Built for demanding marine environments, the module is depth-rated to 300 metres, ensuring reliable performance in offshore and subsea operations.
Functions alongside a Doppler Velocity Log (DVL) to provide accurate positional correction, significantly improving the effectiveness of dead reckoning and long-duration navigation.
By correcting dead reckoning drift at the surface, the GPS module ensures your ROV's mission data is georeferenced with confidence—essential for inspection, survey, and mapping tasks.
With rapid time-to-first-fix and high signal sensitivity, the system is ready to operate quickly, reducing delays during launch and recovery phases.
When integrated with Greensea’s software, the GPS supports advanced features like station keeping and dynamic positioning—giving operators greater control and precision throughout the mission.
System Integration: Greensea navigation suite
Horizontal Position Accuracy: ±2.5 metres
Time-to-First-Fix: 29 seconds (typical)
Signal Sensitivity: –166 dBm
Depth Rating: 300 metres
Functionality: Surface position correction for dead reckoning; supports station keeping, dynamic positioning, and mission planning when paired with DVL
Recommended Use: Surface positioning during launch, recovery, and GPS correction for subsea navigation systems
£25 per item to the UK.