Aerosol, Cloud, Convection and Precipitation (ACCP) proposed mission
Aerosol, Cloud, Convection and Precipitation (ACCP) proposed mission. Credit: NASA.

Earlier this year it was made public that Canada had been invited to participate in the NASA led Aerosol, Cloud, Convection and Precipitation (ACCP) proposed missions. Today, the Canadian Space Agency released a request for proposals for three possible instrument contributions. This type of mission fits in very well the climate action agenda of the Liberal government.

That Aerosol, Cloud, Convection and Precipitation proposed missions was the result of a study done for the US National Academies of Sciences Engineering and Medicine (NASEM) 2017 Decadal Survey.

That study, โ€œThriving on Our Changing Planet: A Decadal Strategy for Earth Observations from Space, “identified five designated foundational observations to be implemented in the next decade. The ACCP Study is concerned with two of these Designated Observables (DO): 1) Aerosols and 2) Clouds, Convection and Precipitation (CCP).”

The RFP released today is for feasibility studies for three instrument; the Aerosol Limb Imager (ALI), the Spatial Heterodyne Observations of Water (SHOW) and the Thin Ice Cloud in Far InfraRed Experiment (TICFIRE).

Aerosols โ€“ Clouds, Convection, Precipitation mission led by NASA. Credit: CSA.

The CSA is working in concert with scientists from Environment and Climate Change Canada (ECCC) and university scientists.

According to the RFP “the CSA will undertake work by Canadian industry to carefully examine the current instrument concepts, the user and science requirements that were recently established by the Canadian science teams for each of these instruments on the A-CCP mission, the mission constraints imposed by NASA, and technology and design options in order to identify the optimal instrument concept, estimate costs and chart the path to technology readiness. One contract by stream will be awarded.”

Aerosol, Cloud, Convection and Precipitation (ACCP) proposed mission objectives
Aerosol, Cloud, Convection and Precipitation (ACCP) objectives. Credit NASA Goddard Space Flight Center.

One feasibility study contract worth up to $500,000 will be awarded for each instrument. The contracts period is 11 months from contract award.

Other potential partners in the NASA led program include Japan (JAXA), France (CNES) and Germany (DLR).

NASA states that the ACCP missions would include space-based observing systems and suborbital components. A decision on any architectures isn’t expected until late 2021 and a notional launch of spacecraft is no earlier than 2028-29.

Marc Boucher is an entrepreneur, writer, editor, podcaster and publisher. He is the founder of SpaceQ Media. Marc has 30+ years working in various roles in media, space sector not-for-profits, and internet content development.

Marc started his first Internet creator content business in 1992 and hasn't looked back. When not working Marc loves to explore Canada, the world and document nature through his photography.

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