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据报道,原定于10月10日从普列谢茨克发射场执行首次飞行任务的俄罗斯联盟-2.1v轻型运载火箭再度推迟到年底发射,具体原因不详。该型火箭的首飞因一子级地面点火试验事故从2012年初推迟至2012年底,后又因俄罗斯两次航天发射事故推迟到2013年。联盟-2.1v运载火箭(曾用名联盟-1)属两级轻型运载火箭,是联盟-2.1b运载火箭的改进型,它取消了联盟一子级沿用了55年的芯级/助推器捆绑式传统设计,近地轨道运载能力可达2.8t。一子级直径由2m增至
It is reported that the Russian Union -2.1V light launch vehicle originally scheduled for implementation from the Plesetsk launch site on 10 October was postponed to the end of the year once again for launch, the exact reasons for which are unknown. The first flight of this type of rocket was delayed from the beginning of 2012 to the end of 2012 due to a sub-ground ignition test accident and was later postponed until 2013 due to two space launch accidents by Russia. Alliance -2.1v carrier rocket (formerly Union -1) is a two-stage light carrier rocket, is an improved version of the alliance -2.1b carrier rocket, which canceled a league 55 years follow the core level / boosters Bundled traditional design, near-Earth orbit carrying capacity up to 2.8t. A sub-diameter increased from 2m