美国波音和洛克希德•马丁公司曾组建合资企业——美国联合发射联盟(ULA)，为美国的航天任务节约成本。 ISRO所制造的极轨卫星运载火箭(PSLV)是可抛弃式的，可让印度的遥控通讯检测卫星到达极地轨道。
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但是为搭载宇航员而进行的修改花费高昂，联合发射联盟还深受工程延期和成本超支之扰。
But modifications needed for carrying astronauts could be costly and the launch alliance has also experienced delays and cost overruns.
波音与洛克希德合资的企业“联合发射联盟公司(ula)”，已公开承诺将在四年内准备好。
United Launch Alliance (ULA), a joint venture between Boeing and Lockheed, has publicly promised to be ready in four years.
本的GOES - O的卫星是在移动中，其方法在卡纳维拉尔角发射，它会被移动到联合发射联盟的德尔塔iv消耗运载火箭情结37。
The GOES-O satellite is on the move, on its way to launch Complex 37 at Cape Canaveral, where it will be moved to the United launch Alliance Delta IV expendable launch vehicle.
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