2017年,是世界上第一颗卫星——“卫星-1”号发射60周年纪念。至2016年底,人类已经发射了超过8000个航天器。2017年,世界航天发射将具有10大特点。一、航天发射次数超过去年2017年,世界航天发射次数可能超过2016年,但不会超越1988年121次的历史最高纪录。据各种统计来源显示:2017年,世界航天计划发射大约86次,预备发射大约14次,其中美国38次,中国30次,俄罗斯23次。虽然,火箭发射计划会有变化,预备发射大多数不能完成,但2017年世界航天发射的座次大致可以排定:美国第一,中国第二,俄罗斯第三。中国将连续第二年超越俄罗斯。 In 2017, it is the 60th anniversary of the launch of the first satellite in the world - “Satellite-1”. By the end of 2016, more than 8,000 spacecraft have been launched by mankind. In 2017, the world’s space launch will have 10 major features. First, the number of spaceflight launches exceeds that of last year’s 2017, the number of world space launches may exceed that of 2016, but it will not surpass the historical record of 121 in 1988. According to various sources of statistics, in 2017, the world’s space program launched about 86 times and is about 14 times ready to launch, including 38 in the United States, 30 in China and 23 in Russia. Although there will be changes in the rocket launch plan and most of the prepared launches will not be completed, the world space launch schedule in 2017 can be roughly scheduled: the United States first, China second and Russia third. China will surpass Russia for the second straight year.