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| 제 목 |
mnSbXtiIYPYIu |
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| 이 름 |
Rashad |
날 짜 |
2018/06/29 |
조 회 |
1 |
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Sorry, I ran out of credit candicelikesyou Wednesday's launch came three months after the fifth WGSsatellite reached orbit. The first spacecraft in theconstellation, WGS-1, was launched in October 2007, followed byWGS-2 and -3, in 2009. Those satellites, designated Block 1,cost a combined $800 million.
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