BEACONSAT aims to make attacks on navigation signals from space visible 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 the Lower Austrian start-up GATE Space, based in Schwechat. The launch is planned for February 2027 aboard a SpaceX Falcon 9 rocket.
BEACONSAT is designed to detect and analyze jamming and spoofing attacks on global navigation satellite systems (GNSS). This refers to targeted attempts to interfere with and manipulate navigation signals such as GPS or Galileo. Austria is thus responding to a security policy development that is no longer abstract, but has real implications for aviation, transport, energy supply, and military operations.
Attacks on critical infrastructure
Satellite-based navigation is a key technology today. Cars, airplanes, ships, drones, emergency services, power grids, and financial systems constantly rely on GNSS data. If the signal fails or is manipulated, system-critical processes are disrupted.
Jamming creates interference by superimposing and blocking navigation signals. Spoofing involves feeding in false position data so that receivers calculate a manipulated position. Such incidents are particularly frequent in geopolitically tense regions. In aviation, repeated disruptions have been recorded in the recent past, which have also affected civilian aircraft.
“Space is now a central component of Europe's and Austria's security and defense strategy,” says 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 exactly 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,” emphasizes 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,” says 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.
Innovation Minister Peter Hanke speaks of a “prime example of Austria's innovative strength” and points to the strategic importance of space and aviation technologies as key industries.
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,” said Teichmann.
In the future, BEACONSAT will provide data that will be directly integrated into military decision-making processes. At the same time, the project sees itself as a contribution 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.