System for very high throughput satellite communication comprising: - at least one optical feeder station (SOA_i) configured to exchange digital data with at least one feeder satellite (SAT_Alim_#i) via an infrared optical link with digital modulation (LOMN); - at least one user satellite (SAT_Util) configured to exchange radiofrequency signals (SR) with user terminals (TU) via a radiofrequency link (LRF); - at least one feeder satellite (SAT_Alim_#i) configured to: - exchange the radiofrequency signals (SR) with at least one user satellite (SAT_Util, SAT_Util_#j) via an optical link with analogue modulation (LOMA); and - exchange digital data with at least one terrestrial optical feeder station (SOA_i) via an infrared optical link with digital modulation, and which is provided with a modulation/demodulation assembly (Modem), configured to carry out: - the modulation of the radiofrequency signals (SR) via the digital data received from at least one optical feeder station (SOA_i) via an optical link with digital modulation (LOMN), the radiofrequency signals (SR) being intended for at least one user satellite (SAT_Util, SAT_Util_#i), and - the demodulation of the radiofrequency signals (SR) received from at least one user satellite (SAT_Util, SAT_Util_#i) into digital data intended for at least one terrestrial optical feeder station (SOA_i) via an optical link with digital modulation (LOMN); and - at least one central controller (HUB_#i) configured to implement an access standard by controlling at least one modulation/demodulation assembly (Modem) of a feeder satellite (SAT_Alim_#i) and connected to at least one point of presence of an internet access provider (PoP_ISP_#i); and - at least one terrestrial diversity network (RD) configured to exchange data between at least one terrestrial optical station (SOA_i) and at least one central controller (HUB_#i). - at least one optical feeder station (SOA_i) configured to exchange digital data with at least one feeder satellite (SAT_Alim_#i) via an infrared optical link with digital modulation (LOMN); - at least one user satellite (SAT_Util) configured to exchange radiofrequency signals (SR) with user terminals (TU) via a radiofrequency link (LRF); - at least one feeder satellite (SAT_Alim_#i) configured to: - exchange the radiofrequency signals (SR) with at least one user satellite (SAT_Util, SAT_Util_#j) via an optical link with analogue modulation (LOMA); and - exchange digital data with at least one terrestrial optical feeder station (SOA_i) via an infrared optical link with digital modulation, - exchange the radiofrequency signals (SR) with at least one user satellite (SAT_Util, SAT_Util_#j) via an optical link with analogue modulation (LOMA); and - exchange digital data with at least one terrestrial optical feeder station (SOA_i) via an infrared optical link with digital modulation, - the modulation of the radiofrequency signals (SR) via the digital data received from at least one optical feeder station (SOA_i) via an optical link with digital modulation (LOMN), the radiofrequency signals (SR) being intended for at least one user satellite (SAT_Util, SAT_Util_#i), and - the demodulation of the radiofrequency signals (SR) received from at least one user satellite (SAT_Util, SAT_Util_#i) into digital data intended for at least one terrestrial optical feeder station (SOA_i) via an optical link with digital modulation (LOMN); - at least one central controller (HUB_#i) configured to implement an access standard by controlling at least one modulation/demodulation assembly (Modem) of a feeder satellite (SAT_Alim_#i) and connected to at least one point of presence of an internet access provider (PoP_ISP_#i); and - at least one terrestrial diversity network (RD) configured to exchange data between at least one terrestrial optical station (SOA_i) and at least one central controller (HUB_#i). <EOS>