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下表是我们根据外刊资料编写的1981年美航宇局卫星发射计划预告。由于几个刊物所发表的资料不太一致,因此经过分析取舍后编写的这份材料可能与航宇局今年实际的发射计划有些出入。
The table below is a preview of the 1981 NASA Satellite Launch Plan prepared by us based on external sources. Due to the inconsistency in the information published in several journals, the material prepared after the analysis of the trade-off may be somewhat different from the actual launches made by NASA this year.