Navigation system refit for advanced polar research vessel
Anschütz has successfully completed the refit of the integrated navigation system for RRS Sir David Attenborough. Since entering service in 2021, the polar research vessel has been equipped with navigation systems from Anschütz. As part of a recent refit, Anschütz has now supplied the vessel with a new, state-of-the-art SYNAPSIS NX integrated navigation system (INS), along with upgrades to the radar systems.
The new technology enhances the stability and performance of the bridge system, supporting safe navigation even under the most challenging polar conditions.
Built by British shipyard Cammell Laird, the RRS Sir David Attenborough is among the world’s most advanced polar research vessels. Measuring 129m in length, the vessel operates in Antarctica under the stringent requirements of Polar Code ice class 4 and the LR NAV1 IBS notation.
Comprehensive radar and navigation upgrade
Following the initial delivery of navigation systems in 2017, Anschütz has now completed a comprehensive refit of both the radar systems and the INS. This included the installation of the latest generation of compact marine computers and software upgrades. Five multifunctional workstations were equipped with the newest edition of the SYNAPSIS software, offering improved user-friendliness and enhanced system stability.
The updated software provides the bridge with improved situational awareness and an expanded set of navigation tools, presented via modern, intuitive user interfaces. Advanced features for route planning, voyage management and positioning are available via the ECDIS, supporting safe and efficient navigation.
Meeting the highest standards
“We are pleased to have the opportunity to demonstrate the benefits of our improved Synapsis software, and it’s great to work with British Antarctic Survey,” said Joscha Lorenz, Head of Technical Support & Service at Anschütz. “SYNAPSIS meets high standards and we’re commited to working closely with customers to deliver reliable and safe navigation solutions.”
SYNAPSIS NX is type approved in accordance with the Performance Standards MSC.252(83) and IEC 61924-2 for Integrated Navigation Systems. It meets current regulatory requirements and demanding class notations. Built on a fully networked LAN architecture, the system allows full control of all functions from any workstation.
The multifunctional design delivers a consistent user experience through harmonized data, alerts and terminology. This reduces distractions and supports clear situational awareness. SYNAPSIS NX integrates radar systems, precision autopilots and a redundant gyro compass system.
The RRS Sir David Attenborough is owned by the Natural Environment Research Council and operated by the British Antarctic Survey for both scientific research and logistical support.












