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The Galileo Sensor Station on the Caribbean island of Bonaire was put into operation on April 22. With this station, Bonaire contributes to the quality and reliability of the European satellite navigation system Galileo. The opening of the station was marked by a three-day international conference on the added value of satellite applications for the Caribbean Netherlands.

The new Galileo Sensor Station (GSS) on Bonaire is a vital component of the Europe Galileo satellite navigation system. The station monitors signals from European navigation satellites for quality and reliability. This ensures that billions of people on Earth are guaranteed the most accurate positioning, navigation, and timekeeping (PNT).

The GSS was developed as part of the European Union Space Programme, in collaboration with the Ministry of Infrastructure and Water Management. Various government bodies and government organizations in the Caribbean Netherlands and the Netherlands were involved in its realization.

Director-General for Environment and International Affairs Afke van Rijn of the Ministry of Infrastructure and Water Management: ‘The Galileo Sensor Station is of great importance to the island, not only because of its potential to create employment and stimulate tourism, but also because it promotes high-quality scientific and technological opportunities and innovation on the island.’

How a Galileo Sensor Station Works
The GSS on Bonaire is one of fifteen sensor stations worldwide. Dish antennas continuously monitor signals from Galileo navigation satellites in space. A computer calculates the orbit of each satellite in real time and measures the quality and accuracy of the transmitted navigation signals. The GSS shares its measurements via a secure connection with the Galileo control centers in Oberpfaffenhofen (Germany) and Fucino (Italy), where deviations in timing or orbit are detected and corrected. Signal corrections are sent to the Galileo satellites every ninety minutes via stations with an uplink, making the navigation system more accurate.

Three-day conference
The official opening of the GSS on Bonaire was part of the three-day international conference ‘EU Satellite Systems in the Greater Caribbean: Navigating the Future’. Over 120 participants from local governments, businesses, and institutions discussed the possibilities of navigation, communication, and earth observation in the Caribbean.

Coco Antonissen, a member of the Executive Board and Program Manager for Promoting the Use of Space, was present on behalf of the Netherlands Space Agency. In a panel discussion and the breakout sessions, she spoke about the many useful applications of satellite data for the Caribbean Netherlands. For instance, earth observation satellites can monitor the growth of the seaweed sargassum, assist emergency services in the aftermath of a natural disaster, and help with the management of mangroves, reefs, and Washington Slagbaai National Park.

‘I hope that the conference leads to greater use of data and services from space and more activity in the field of space exploration in the Caribbean.’ NLSA will support pilot projects, generate attention through GEO Netherlands, and investigate how projects carried out by students in the LDE thesis lab can be followed up in the future.

Bonaire, Aruba, and Curaçao, photographed from the International Space Station by André Kuipers in 2012. (image: ESA / NASA)

Applications for the Caribbean Netherlands
During the conference, there was ample enthusiasm to develop new initiatives regarding European space infrastructure following the Galileo Sensor Station. Initiatives by and for the BES and CAS islands that strengthen the local economy and contribute to a sustainable future.

As a preview of this, the location where the GSS was developed was given a new name: the Princess Catharina-Amalia Space Innovation Park. Director-General Van Rijn: ‘It was good to see the commitment of so many local partners during this conference. I am convinced that we have laid a solid foundation for impactful regional projects in the future.’

Opening of the Galileo Sensor Station and the Princess Catharina-Amalia Space Innovation Park. (image: Rijksdienst Caribisch Nederland)

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