Tag: Austria

  • BeaconSat aims to make GNSS attacks visible with Austria’s first military satellite

    BeaconSat aims to make GNSS attacks visible with Austria’s first military satellite

    Austria is breaking new ground in space. BeaconSat is the largest satellite ever developed in Austria and also the country’s first military satellite. The project is being led by Austrian start-up GATE Space, based in Schwechat. Launch is planned for February 2027 aboard a SpaceX Falcon 9 rocket.

    BeaconSat is designed to detect and analyze jamming and spoofing attacks on GNSS — targeted attempts to interfere with and manipulate navigation signals such as GPS or Galileo. Austria is responding to a security policy development that has real implications for aviation, transport, energy supply, and military operations.

    Attacks on critical infrastructure

    Jamming and spoofing incidents are frequent in geopolitically tense regions. In aviation, repeated disruptions have affected civilian aircraft.

    “Space is now a central component of Europe’s and Austria’s security and defense strategy,” said Major General Friedrich Teichmann, head of the ICT and Cybersecurity Center. Navigation signals have long been part of critical infrastructure, and securing them is therefore of great strategic importance.

    However, many of these attacks remain invisible. Countries often do not know where the interference is coming from, how systematic it is, or what pattern lies behind it. This is where BeaconSat comes in.

    Technology demonstrator with strategic dimension

    BeaconSat will systematically detect and analyze GNSS interference signals from orbit for the first time. The aim is to obtain data on when and where navigation systems are being deliberately disrupted. The mission is designed as a multi-year research and development project.

    “It is important that we are able to act independently in terms of communication and navigation when necessary. This is a question of resilience and military capabilities,” emphasized Defense Minister Klaudia Tanner. “Space is an essential part of military capability.”

    The satellite is not intended to be an isolated military project, but rather a demonstrator. Civil space technologies are being further developed for security-related applications and tested under real-world conditions. The findings will be incorporated into the operational processes of the Federal Ministry of Defense (BMVL).

    Austrian industry at the center

    GATE Space has overall responsibility for the project. Founded in 2022, the spin-off from TU Wien develops chemical propulsion systems for satellites and currently employs around 27 people. For BeaconSat, the company is supplying the propulsion system, the satellite structure, and the thermal management system, among other things.

    “With BeaconSat, we are making a direct contribution to Europe’s security. The market for such capabilities is huge,” said Managing Director Moritz Novak.

    The engines were tested in more than 8,000 hot runs at the site near Vienna Airport, both under atmospheric conditions and in one of Europe’s most powerful vacuum chambers.

    GATE Space was supported by the Federal Ministry for Innovation, Mobility, and Infrastructure (BMIMI) through Austria Wirtschaftsservice (aws) with funding of around 750,000 euros.

    Jamming and spoofing detection

    A central contribution to the payload comes from the Graz-based company IGASPIN, which develops systems for the precise detection and analysis of GNSS interference. Additional components, including the on-board computer, are supplied by the Danish company Space Inventor.

    At the European level, the mission is supported and co-financed as a technology demonstration via the European Space Agency’s ESA Marketplace. Off-the-shelf systems are specifically used to test commercially available technologies under security-relevant conditions.

    New space chapter in the Ministry of Defense

    BeaconSat also marks a turning point institutionally. The BMLV is currently setting up its own organizational unit for space services. The focus is on three areas: satellite communication, satellite navigation, and satellite-based reconnaissance.

    “These space services are key to cross-domain operations and make a substantial contribution to the Austrian Armed Forces’ modern reconnaissance, command, and control network,” Teichmann said.

    BeaconSat will provide data that will be directly integrated into military decision-making processes. At the same time, the project contributes to European resilience: those who recognize threats early on can respond diplomatically, politically, or technically.

    Space as a growth area

    The strategic importance of space technologies is growing both in terms of security policy and economics. Austria has recently increased its contribution to the ESA from 260 to 340 million despite budgetary constraints. Space and aviation technologies are anchored in the government’s industrial strategy as one of nine key technology fields.

    Satellites have long been considered critical infrastructure. They enable navigation, communication, Earth observation, climate monitoring, and security applications. At the same time, new markets are emerging in the areas of propulsion systems, data analysis, and dual-use technologies.

    With BeaconSat, Austria is repositioning itself in terms of security policy and industry. The project is an example of how startups, established technology companies, ministries, and European partners can and must work together successfully.

  • GNSS and PNT security employed at World Economic Forum

    GNSS and PNT security employed at World Economic Forum

    Dimetor is providing its NAVSentry airspace situational awareness system to the World Economic Forum annual meeting, in support of the Austrian Armed Forces. The meeting is taking place this week in Davos, Switzerland, close to the Austrian border.

    NAVSentry is an AI-powered platform for detecting GNSS disruptions in real time, combining different technology layers and securing position, navigation and timing (PNT) data across autonomous and crewed systems from multiple data sources.

    The system is providing insights into the integrity of GNSS signals to strengthen the Austrian Armed Forces’ ability to monitor, secure and protect the airspace against threats, including including jamming and spoofing attempts targeting the airspace and critical PNT infrastructure.

    The enhanced situational awareness strengthens the ability to detect anomalies, assess potential threats, and coordinate protective measures across both the physical and cyber domains.

    “It’s a compelling example of how modern defense increasingly also builds on trusted civilian–military technology partnerships to safeguard critical events,” said Brigadier-General Friedrich Teichmann, commander, Space Services, Austrian Armed Forces.

  • Austrian team develops navigation system for divers

    Austrian team develops navigation system for divers

    Buoys located via GNSS and electromagnetic signals enable divers to navigate underwater in a way that is gentle on the animals. A head-up display in the mask shows the appropriate routes.

    A team led by Philipp Berglez from the Institute of Geodesy at Graz University of Technology, Styria, Austria, has developed a navigation system for divers that uses GNSS-supported buoys. The buoys emit electromagnetic signals to enable animal-friendly, precise positioning underwater.

    Using a heads-up display in their mask, divers can find their way to their desired destinations, back to the dive boat, or around restricted areas. The divers also can always be found in an emergency.

    Wave propagation the biggest challenge

    The navigation system’s operating principle combines the precision of satellite navigation with the transmission of electromagnetic signals underwater. The buoys are placed in the operational area and determine their position via GNSS, more specifically via the Galileo High Accuracy Service (HAS).

    A signal generator in the buoys sends electromagnetic signals to the divers, who carry a receiver the size of a cookie. Since several buoys communicate simultaneously with the divers’ receivers, the various distance information can be used to determine their position and depth using trilateration.

    Photo:
    TU Graz and partners have developed a GNSS navigation system for divers. (Credit: TU Graz, Institute of Geodesy)

    Ocean environment. “The biggest challenge for us was calculating the propagation of the electromagnetic signals underwater to obtain the appropriate distance values,” Berglez said. “The properties of the water — such as salinity, temperature, depth or conductivity — have a major influence here. Due to these diverse and variable influencing factors, modeling the propagation properties underwater was particularly challenging.”

    The research team succeeded in transmitting signals horizontally over 150 meters, but the scientists still see considerable potential for optimization when it comes to penetrating greater depths of up to 100 meters.

    Applications. The underwater navigation system is useful for divers in several applications. In the tourism sector, it is ideal for sport and recreational diving, where dive sites equipped with position buoys help visitors find underwater sights. They can see the route there on the mask’s head-up display. The company Oxygen Scientific has already developed a head-up display mounted on the mask.

    The system is also useful in the fields of aquatic ecology, underwater archaeology and underwater debris documentation.

    Wildlife Friendly. It was important to the project team that the system, unlike sonar, would not impact wildlife. Test measurements were conducted with golden rainbow trout, which are normally very sensitive to external influences.

    During measurements with different transmission power levels, the fish showed no abnormal behavior, and they continued to behave normally even after the measurements were completed. The golden trout were equally unaffected one week, one month and four months after the measurements, ruling out any delayed negative effects with a very high degree of probability.

    In addition to TU Graz, project partners included pentamap GmbH, 1st-Relief GmbH, Oxygen Scientific GmbH, Disaster Competence Network Austria , and the Austrian Center for Research Diving.