Arctic

Canada is home to more than 30,000 lakes including these water bodies in Northern Alberta. The abundance of surface freshwater in Canada makes it a prime target for AirSWOT investigations.

Jet Propulsion Laboratory (JPL) Open House visitors are delighted to see how well their color-coded stickers match the "sea surface topography model of the Gulf of Mexico within a wooden box.

The SWOT Payload module consists of two primary components: the Ka-band Radar Interferometer (KaRIn) and the Nadir module.

Artist's impression of the future SWOT satellite making sea surface height observations, even through clouds.

The first 90 days of the SWOT science mission will be flown in a "fast-sampling" phase that revisits specific areas once per day. This phase will begin after a 90-day commissioning phase for engine...

Crowds flock to the Earth Sciences exhibits during the NASA Jet Propulsion Laboratory (JPL) "Open House" event, giving volunteers (red shirts) a chance to share information about their various miss...

The Canadian Space Agency will contribute to the SWOT Mission by providing a high-power assembly component for SWOT’s Ka-band Radar Interferometer (KaRIn).

Engineers integrate separate parts of the SWOT satellite into one in a Thales Alenia Space clean room facility in Cannes, France.

The U.K. Space Agency will provide a part of the radar payload for SWOT.

Jet Propulsion Laboratory (JPL) Open House visitors are delighted to see how well their color-coded stickers match the "sea surface topography" model of the Gulf Stream within a wooden box.

Floodplain Channel in the Amazon

Arctic Lakes

A photograph of the Amazon River Delta, captured by Landsat in 2006.

SWOT's nominal coverage during its 3-year science orbit will include measurements between 78°N and 78°S collected over a period of 21 days. Maps show the coverage after 3 days (left) and the full 2...

A banner explaining the purpose of the SWOT mission, created and displayed during testing.

AirSWOT is using parts of Saskatchewan as a testing ground for mapping water levels.

Soccer Nets on a levee in the Amazon

Part of the Surface Water and Ocean Topography (SWOT) satellite's science instrument payload sits in a clean room at NASA's Jet Propulsion Laboratory during assembly.  

SWOT Applications Lead, Margaret Srinivasan, helps young visitors match data user types - from coastal safety officers to farmers - with pictures representing SWOT applications.

Artist’s concept of seven altimeters orbiting Earth: Jason-CS/Sentinel-6B, SWOT, Sentinel-6A, Jason 3, TOPEX/Poseidon, Jason 1 and OSTM/Jason 2.

A photograph of the Varzea Forest area of Brazil (1 of 4).

A diagram illustrating the swaths of data that SWOT will collect. 

An alternate logo for the Surface Water Ocean Topography (SWOT) Mission.

This animation shows estimates of average sea ice freeboard — or the amount of ice above the waterline — taken over a 21-day period from Aug. 8, 2023, to Jan. 14, 2024, by the Surface Water and Oce...

Lake Calado, Amazon