Measurements and Applications
                  
                
               
              
                Consists of the dual-frequency GPS receiver IGOR (Integrated GPS Occultation Receiver) for evaluation of GPS-based orbit data as an independent tracking technique
              
              
              
                Full Name
                
                  Tracking, Occultation and Ranging
                
                Status
                
                  Operational
                
               
              
                
                  Instrument Agencies
                
                
                Maturity
                
                  Low Heritage
                
               
              
                
                  Instrument Type
                
                
                  Atmospheric temperature and humidity sounders 
                 
                Geometry
                
                  Occultation
                
               
              
                
                  Instrument Technology
                
                
                  GNSS radio-occultation receiver
                
                Sampling
                
                  Sounding
                
               
              
              
              
              
              
              
              
              
              
                
		
			TanDEM-X - TerraSAR-X Add-on for Digital Elevation Measurements (2010 - 2026)  |