# InfraRed Sounder

> instrument on the Meteosat Third Generation-Sounder satellites

**Wikidata**: [Q117778775](https://www.wikidata.org/wiki/Q117778775)  
**Source**: https://4ort.xyz/entity/infrared-sounder


## References

1. [Source](https://www.esa.int/Applications/Observing_the_Earth/Meteorological_missions/meteosat_third_generation/Putting_the_S_in_the_first_Meteosat_Third_Generation_Sounder)
2. [Source](https://www.eumetsat.int/meteosat-third-generation-instruments)
3. [Source](https://www.esa.int/Applications/Observing_the_Earth/Meteorological_missions/meteosat_third_generation/Infrared_Sounder)