Satellite on-orbit test is a useful way to monitor satellite platform, on-orbit status and attenuation degree of sensors, and is the premise and base for satellite data's processing and application.

卫星在轨测试是监测卫星平台及其遥感器在轨运行情况及性能衰减程度的有效手段，也是卫星数据处理和应用的前提与基础。

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It has undergone new type rocket flight test, and gained high orbit injection accuracy in satellite launching.

并且此系统经历了新型火箭飞行试验，通过发射卫星，又取得了入轨精度的验证。

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The problems of CDAS for C satellite were solved and adaptability adjustment was completed during the periods of on-orbit test and experimental operation.

在轨测试和试运行期间，C星的CDAS不仅解决暴露的问题，而且进行适应性调整。

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Factors that could cause actual results to differ include: in-orbit test or satellite failures, performance degradation, in-orbit risks and anomalies, or improper orbital placement of ViaSat-1.

ENGADGET: ViaSat-1 sends its first words through the stratosphere to cooing stateside relatives

In August, Iran performed a test of a rocket capable of launching a satellite into orbit.

CNN: Ahmadinejad: Iran welcomes Obama overtures

The new Catapult centre in satellite applications is intended to provide businesses with "access to orbit test facilities, to develop and demonstrate new technologies".

BBC: Plan to 'Catapult' UK space tech