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TSIS-1

TSIS-1 measures the total amount of sunlight reaching the top of Earth’s atmosphere and how that energy is distributed across wavelengths, providing high-accuracy solar irradiance observations for understanding ozone and other atmospheric processes from the International Space Station.

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Identity

Aliases
Total and Spectral solar Irradiance Sensor-1Total and Spectral Solar Irradiance SensorTSIS-1
Name
TSIS-1
Status
active

Details

Astronauts
-
Description
TSIS-1 measures the total amount of sunlight reaching the top of Earth’s atmosphere and how that energy is distributed across wavelengths, providing high-accuracy solar irradiance observations for understanding ozone and other atmospheric processes from the International Space Station.
Destination
International Space Station
Outcome
Affixed to the International Space Station in December 2017, TSIS-1 continues the long-running solar-irradiance record with improved stability and accuracy for atmospheric and climate research.
Programs
Start Date
2017-12-15
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Creation Time
August 15, 2026 at 07:42:21 UTC
Updated Time
August 15, 2026 at 07:42:21 UTC

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