CEOS EO HANDBOOK – MISSION SUMMARY - TSIS-1-on-ISS -
Full Name International Space Station/Total and Spectral solar Irradiance Sensor
aka ISS/TSIS
Status Operational (extended)
Mission Agencies NASA Launch Date 17 Dec 2017
Mission Links mission site | data access portal EOL Date Sep 2026
EO Portal Info NORAD Catalog # 25544 (TLE)
International Designator 1998-067A
Orbit Type Inclined, non-sun-synchronous Orbit Period 93 minutes
Orbit Sense Ascending Orbit Inclination 51.6 deg
Orbit Altitude 407 km Orbit Longitude
Orbit LST Repeat Cycle
Objectives and Applications Continue solar irradiance record.
Mission Measurements
CategoryParameterInstrument(s)
AtmosphereRadiation budget TSIS-1/SIM, TSIS-1/TIM
Mission Instruments
TSIS-1/SIM - Total Solar and Spectral Irradiance Sensor 1 - Spectral Irradiance Monitor
TSIS-1/TIM - Total Solar and Spectral Irradiance Sensor 1 - Total Irradiance Monitor
OpenSearch Datasets No IDN OpenSearch datasets found.

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