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Charles P. Vick

Charles P. Vick is a Senior Technical & Policy Analyst with

Accumulation of Russian Space Failures

The difference between the Progress/Soyuz-U verses the Soyuz-FG for Soyuz-TMA is difference mods but it appears to be the basic same system except the Progress/Soyuz-U booster uses the much older 11D55 known as the RD-0110 engine on the third stage as does the Soyuz-FG that...

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