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阿斯特里姆服务公司和欧空局2011年10月4日宣布签订了“欧洲数据中继系统”(EDRS)研制与发射合同。该系统将利用两颗静地卫星上的高速光学链路来中继对地观测数据。经过近9个月谈判,欧空局同意向阿斯特里姆支付2.75亿欧元(3.66亿美元),作为欧空局在EDRS系统建设方面的出资份额。阿斯特里姆服务公司则同意为系统研制工作提
Astrium Services and ESA announced on October 4, 2011 the signing of the European Data Relay System (EDRS) development and launch contract. The system will use high-speed optical links on two geostationary satellites to relay earth observation data. After nearly 9 months of negotiations, ESA agreed to pay 275 million euros (366 million U.S. dollars) to Astrium, as part of ESA’s contribution to the construction of the EDRS system. Astrium Services agreed to work on system development