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国际海事通信卫星织组,向世界各国航宇公司发出拟造7—9颗(见附表)第二代国际海事通信卫星的招标。1983年8月1日由各国航宇公司投标,1984年4月2日开标;1985年第一季度签署生产卫星合同;1988年第一季度提交第一颗卫星,第三季度将投入实用。运载火箭将从阿里安、航天飞机和苏联质子火箭中选择。第二代海事通信卫星将取代欧洲海事通信卫星-2、美国海事卫星以及一颗国际通信卫星-V。这三颗卫星分别定位于大西洋、印度洋和太平洋上空。现有2000只
The International Organization of satellite communications organized by the International Maritime Organization sent the bidding for the 7th generation (see the attached table) of the second generation of international maritime communications satellites to aerospace companies of various countries in the world. August 1, 1983 by the aerospace companies bid, April 2, 1984 bid opening; first quarter of 1985 signed a production satellite contract; the first quarter of 1988 to submit the first satellite, the third quarter will be put into practical. The launch vehicle will be chosen from Alijan, the space shuttle and the Soviet proton rocket. The second-generation maritime communications satellite will replace the European Maritime Communications Satellite-2, the United States Maritime Satellite and an International Telecommunications Satellite-V. The three satellites are located in the Atlantic, Indian Ocean and the Pacific over. The existing 2000