TRANET 
BEACON 
ANTENNA 
  
  
    
Dd 
TT&C 
ANTENNA No. 1 
VIRR RADIOMETER 
SAR DATA 
LINK ANTENNA 
Figure 1. 
  
S p 
Mn = 
A=" - 
3 
Seasat-A 
          
  
  
SCATTEROMETER 
ANTENNAS 
    
   
SYNTHETIC APERTURE 
RADAR ANTENNA 
  
  
  
     
   
    
    
      
SIZ 
XJ 
  
MULTI-CHANNEL 
MICROWAVE RADIOMETER 
LASER RETROREFLECTOR 
ALTIMETER 
bus and payload configuration