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the large SERVICER job [...] first performed average-G navigation, then guidance equations, then throttle and attitude output, and then the updating of displays — each part using the outputs of the ones preceding.

Apollo 11 and Other Screw-Ups

"(he [Armstong] noted the speed, range, and altitude covered by the LM during its descent was similar to that of an X-15 flight).1" Digital Apollo: Human and Machine in Spaceflight - David A. Mindell - Google Books,+range,+an...