NASA technical note TN (series). D-5618. Simple method of using onboard optical measurements to predict orbit established after lunar-ascent-transfer orbit [with list of references]; by L. Keith Barker and Herman S. Fletcher.
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Simple method of using onboard optical measurements to predict orbit established after lunar-ascent-transfer orbit [with list of references]; by L. Keith Barker and Herman S. Fletcher.
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NASA technical note TN (series). D-5618. Simple method of using onboard optical measurements to predict orbit established after lunar-ascent-transfer orbit [with list of references]; by L. Keith Barker and Herman S. Fletcher.