Back to Programs

CAIRT Program

ESA Earth Explorer 11 candidate selected in November 2023 for further development, CAIRT (Changing-Atmosphere Infrared Tomography) would observe atmospheric composition and circulation from about 5 to 115 km with an imaging Fourier-transform infrared limb sounder. ESA selected WIVERN for Earth Explorer 11 implementation in September 2025 but encouraged continued CAIRT scientific studies and field campaigns for possible future implementation.

Identity

Aliases
CAIRTCairtChanging-Atmosphere Infrared TomographyEarth Explorer 11 CAIRTCAIRT mission
Domains
spaceflight
Name
CAIRT Program
Status
planned
Types
scienceresearchdevelopment

Details

Description
ESA Earth Explorer 11 candidate selected in November 2023 for further development, CAIRT (Changing-Atmosphere Infrared Tomography) would observe atmospheric composition and circulation from about 5 to 115 km with an imaging Fourier-transform infrared limb sounder. ESA selected WIVERN for Earth Explorer 11 implementation in September 2025 but encouraged continued CAIRT scientific studies and field campaigns for possible future implementation.
Leads
Parent Program
Participants
-
Start Date
2023-11-21

Assets & Meta

Creation Time
August 13, 2026 at 16:56:30 UTC
Updated Time
August 13, 2026 at 16:56:30 UTC

Other