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A comment on Schiaparelli landing investigation makes progress. Parent comment

Re:Schiaparelli landing investigation makes progress by moioci on Thursday November 24, 2016 @09:34AM (#13030487)
That's the surprising thing, though: "its radar Doppler altimeter functioned correctly and the measurements were included in the guidance, navigation and control system. "
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Re:Schiaparelli landing investigation makes progress by pbhjpbhj on Thursday November 24, 2016 @11:42AM (#13031210)
And presumably mission time was in use too? Presumably they know to the (milli?)second when the lander should touchdown, at least from the point where the lander starts its descent. Time of flight send like a very strong, reliable signal?
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