RECOMMENDATION ITU-R SF.1008-1 - POSSIBLE USE BY SPACE STATIONS IN THE FIXED-SATELLITE SERVICE OF ORBITS SLIGHTLY ...
ANNEX 1 - Frequency sharing between the fixed service and the fixed-satellite service using satellites in orbits slightly ...
1 Introduction
2 Space station/terrestrial station interaction
    2.1 Orbit geometry
    2.2 Orbital zones affecting radio-relay sites
    2.3 Space station interference into terrestrial stations
    2.4 Interference from terrestrial stations into space stations
3 Earth station/terrestrial station interference
    3.1 Introduction
    3.2 Geometric considerations
    3.3 Effect on earth station coordination area
    3.4 Interference into FS receivers from earth stations
    3.5 Summary
4 Conclusions