| 摘要 |
SYSTEM FOR POSITIONING A GEOSTATIONARY SATELLITE The invention relates to a system for positioning a geostationary satellite (1), comprising: - at least four earth stations each being in a known position and capable of sending to the satellite (1) a signal called an uplink signal (3), - and means for measuring the differences in the arrival times of the uplink signals (3) at the satellite (1). FIGURE 1a ( 9 m l CN |
