LATEST NEWS
Study: What would happen to ESA Member States if satellite communications disappeared for seven days?
April 30, 2026 • 09:01
ESA chooses Kepler to build satellite for in-orbit interoperability demonstration of three ‘made-in-Europe’ optical communications terminals and space situational awareness camera
April 15, 2026 • 01:08
ESA’s quantum satellite to be built by Redwire to advance ultra-secure communications for Europe
April 2, 2026 • 16:21
EVENTS
HydRON – User Workshop
January 25, 2022
Publication date
29 Nov 2012
ESA’s currently-flying Artemis testbed has been designed to be the most advanced telecommunications satellite built yet. The 3100 kg spacecraft includes both radio frequency and laser inter-satellite linkage capability and an L-band transmission system for mobile communication, which is able to handle up to 662 voice channels simultaneously.