CONTENTS

Annex 1 - Technical and operational characteristics of FSS TT&C systems  
 1     Description of TT&C operations  
        1.1     Transfer orbit and on-orbit operations        
 2     6/4 GHz TT&C systems  
        2.1     TT&C availabilities
        2.2     Summary
 3     14/10-11 GHz TT&C systems     
        3.1     System description 
        3.2     TT&C availabilities
        3.3     Telecommand antenna size constraints        
        3.4     Comparison of TT&C availabilities for FSS networks above and below 17 GHz     
 4     30/20 GHz FSS network TT&C availability objectives     
 5     Summary