CONTENTS

 1     Introduction      
 2     Statistical considerations  
 3     Basis for criteria on total interference        
 4     Development of the interference budget    
        4.1     Budgeting between feeder links and service links    
        4.2     Criteria for service links     
        4.3     Criteria for the feeder links 
Annex 1 - Derivation of interference criteria for service links operating at 1.5/1.6 GHz and feeder downlinks    
 1     Introduction      
 2     Interfering services to be considered         
 3     Propagation factors          
Annex 2 - Derivation of permissible single-entry interference criteria for feeder uplink    
 1     Allocation of interference criteria among space and terrestrial services       
 2     Considerations for the establishment of sharing criteria      
        2.1     Single-entry interference criteria     
Annex 3 - Coordination thresholds and sharing criteria for 1.5/1.6 GHz links    
 1     Coordination among satellite systems        
 2     Interference caused to satellite receiver by terrestrial stations         
 3     Coordination distances