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预计于1976年初在麦克唐纳·道格拉斯三角洲发射的激光地动力学卫星的飞行物资的最后准备工作在马歇耳宇宙飞行中心进行。在835磅重的卫星上的大量的孔将由珀肯·埃耳默公司提供的426块精密光学后
The final preparations for the flight supplies of laser-powered geodynamic satellites to be launched at the McDonnell Douglas Triangle in early 1976 are being conducted at the Marshall Spaceflight Center. The large number of holes in the 835-pound satellite will be provided by PerkinElmer 426 precision optics