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Moonshot Three Letter Acronyms (TLA) + others
AOS = Acquisition of signal CM = Command Module CSM = Command Service Module EVA = Extravehicular Activity LEM = Lunar Excursion Vehicle LOI = Lunar Orbit Insertion LOS = Loss of Signal PTC = Passive Thermal Control SPS = Service Propulsion System TEI = Trans Earth Injection TLI = Trans Lunar Injection
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Milestones to the Moon…
LOI burn TLI burn Stage 3 sep burn PTC during translunar flightt LEM docking
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It takes 3 days for translunar flight, so shoot where moon is GOING to be….
120 Miles! TLI burn 248,000 miles Location of moon at TLI burn
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Milestones back to Earth…
Rentry (34,000 mph) Jettison CM LEM undocking TEI burn PTC during translunar flight
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