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携带食物和研究设备等的进步-7号无人货运飞船因Kurs-NA交会系统故障的因素,其首次与国际太空站的交会失败。Kurs-NA交会系统是Kurs对接装置的升级型号。多年来Kurs装置一直用于俄罗斯联盟号载人飞船和进步号货运飞船。Kurs-NA系统将原5个天线合并为1个,升级了电子设备,目的是提高安全性,降低功率。与旧Kurs对接系统相比,新系统
Advances in carrying food and research equipment, etc. -7 Unmanned spacecraft failed its initial intersection with the International Space Station due to a breakdown of the Kurs-Na rendezvous system. The Kurs-NA rendezvous system is an upgrade of the Kurs docking device. The Kurs installation has been used for many years for the Russian Federation’s manned spacecraft and Progressive cargo spacecraft. The Kurs-NA system combines the original five antennas into one, upgrading the electronics to improve security and reduce power. Compared with the old Kurs docking system, the new system