| Instrument Name | Operational Date(s) | Spectral Resolution | Type of Instrument |
|---|---|---|---|
| Microwave Limb Sounder (MLS) | 2004 | At millimeter and submillimeter wavelengths | Profiler/Sounder |
| High Resolution Dynamics Limb Sounder (HIRDLS) | 2004 | 6 to 18 mm | Profiler/Sounder |
| Tropospheric Emission Spectrometer (TES) | 2004 | 3.2 to 15.4 μm , with four single-line arrays optimized for different spectral regions | Spectrometer |
| Ozone Monitoring Instrument (OMI) | 2004 | 1.0 to 0.45 nm Full Width and Half Maximum (FWHM) | Spectrometer |
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