Measurements and Applications
                  
                
               
              
                Takes pictures of atmospheric band emissions from below the satellite. This provides complementary information on smaller spatial scales, albeit restricted to a single spectral channel. Because of the nadir instruments susceptibility to the background light of the lower atmosphere, the nadir imaging will be restricted to the night-side of the terminator. The nadir instrument is basically a wide-angle camera.
              
              
              
                Full Name
                
                  Nadir Imager
                
                Status
                
                  Operational
                
               
              
                
                  Instrument Agencies
                
                
                Maturity
                
                  
                
               
              
                
                  Instrument Type
                
                
                  Imaging multi-spectral radiometers (vis/IR) 
                 
                Geometry
                
                  Nadir-viewing
                
               
              
                
                  Instrument Technology
                
                
                  Limb-scanning IR spectrometer
                
                Sampling
                
                  
                
               
              
              
              
                Resolution
                
                  10km
[Best Resolution: 10000m]
                
               
              
                Swath
                
                  300 km
[Max Swath: 300 km]
                
               
              
              
              
                
                
                  
                    
		
			| VIS (~0.40 µm  -  ~0.75 µm) | 
		
	
                  
                 
               
              
              
                
		
			MATS - Mesospheric Airglow/Aerosol Tomography and Spectroscopy (2022 - 2025)  |