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a_v_bw_o_n (S-63-72)

Ca. 1962/63 North American Aviation (NAA) artist’s - I think Gary Meyer - concept depicting the Apollo spacecraft in earth/parking orbit, probably just before the Trans-Lunar Injection (TLI) burn by the S-IVB’s J-2 engine. The conduit-looking thing running along the side of the Service Module is actually one of the two “swing-arms” by which the Lunar Excursion Module (LEM) was to be rotated/pivoted from its stowed position behind the Command/Service Module (CSM) to the front of it for docking.

Although it would seem this method of “Transposition & Docking” removed the inherent risk/danger of having to precisely maneuver the CSM about multiple axes, it also introduced the potential of mechanical difficulty/failure of the swing-arms. Although I assume there was a contingency for disconnecting/jettisoning them (from the LEM) in the event of such. Fascinating - to me - regardless.

 

youtu.be/Qx2eXSCWJgE

Credit: The Space Archive/YouTube

 

youtu.be/GbNwBmRfTAw

Credit: Retro Space HD/YouTube

 

Who knew? Did you?!? I didn’t!!!

 

On the verso, I wonder what “…FROM NAA NUMBERS” means.

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Uploaded on January 6, 2023