Welcome to the website of the NOMAD instrument, a suite of three spectrometers currently orbiting Mars onboard the ExoMars Trace Gas Orbiter, lead by the Royal Belgian Institute for Space Aeronomy (IASB-BIRA).



Please use the menu above to navigate the site. This website is intended for use by both the public and the instrument team, containing both background information on the instrument and mission itself, plus technical documentation and detailed planning information.