# Netherlands Space Agency (NLSA)
*agency . companies*

Dutch national space agency, operating under the Ministry of Economic Affairs and Climate Policy. Coordinates Dutch participation in ESA optional programmes (GSTP, InCubed, ARTES), manages national space programmes including the User Support Programme for Dutch Earth observation users and the InstrumentenPlatform, issues NSO/NLSA delegation letters for ESA programmes, and authorises ESA Business Incubation Centre admission for Dutch startups. Major Dutch EO partner programmes include Sentinel-5P TROPOMI (Dutch instrument PI consortium led by SRON and KNMI) and the upcoming Tango atmospheric methane mission.

## Specifications
- **country**: NL
- **website**: https://nlsa.nl
- **operator domains**: ["nlsa.nl","spaceoffice.nl","netherlandsspaceoffice.nl"]
- **founded year**: 2009
- **last verified date**: 2026-05-24
- **verified by**: sw
- **claim status**: unclaimed

## Editorial
The Netherlands Space Agency (NLSA) is the Dutch national government's space agency, operating from The Hague. Established in 2009 as the Netherlands Space Office (NSO) through a merger of the Netherlands Agency for Aerospace Programmes (NIVR) with elements of KNMI and SRON, the organisation was renamed NLSA on 3 March 2026 following the adoption of the Dutch Long-Term Space Agenda.[^nlsa-launch]

NLSA's primary functions are advising the Dutch government on space policy, representing the Netherlands within ESA and other international organisations, and managing the national space programme budget. For the 2026-2028 period the Dutch Cabinet committed EUR 344.3 million to ESA, of which EUR 40-50 million is directed to ESA Earth Observation programmes.[^esa-contribution]

The agency's most prominent EO contribution is the Tropomi (TROPOspheric Monitoring Instrument) aboard ESA's Copernicus Sentinel-5 Precursor satellite, launched in October 2017. NSO negotiated and managed the Dutch national contribution of EUR 78 million for the instrument, coordinating a consortium of SRON (immersed grating optics and algorithm development), TNO (telescope and spectrometer systems), KNMI (post-launch scheduling), and Airbus Defence and Space (instrument prime).[^tropomi-agreement][^tropomi-pm] SRON's immersed grating technology enabled a 40-times size reduction versus prior instrument generations. Tropomi measures atmospheric trace gases (methane, nitrogen dioxide, ozone, and formaldehyde) at unprecedented spatial resolution, supporting air quality monitoring, ozone and UV tracking, and climate applications. Dutch technology contributions continue in the successor Sentinel-5 instrument aboard MetOp-SG A1, launched 2024.

NLSA is distinct from the research and industrial organisations it coordinates: SRON and TNO are independent Dutch research institutes that build instruments; NLSA provides programme management, funding, and policy direction. KNMI, the national meteorological institute, is a key user and co-operator of atmospheric EO data.

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Source: https://eo-atlas.org/companies/nlsa
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