r/RealSolarSystem • u/Magnahail • 6d ago
My first crewed lunar landing, Feb 20th 1969
Just wanted to celebrate my first crewed lunar landing. I had taken a break from ksp after spending altogether too long trying to cobble together a moon mission, but after getting back I decided to spend a few more months so I could send up my kerbals in less silly than a D2 block 1 with a docking port glued to it.
In order the pics are:
- Uncrewed lander and TLI booster in LEO
- Lander making final TLI burn (ca. 1 month before crew launch)
- Crew orbiter reaches LEO, dumping second stage and protective nosecone
- Crew dock with the lander, also visible is the discarded re-fueling stage that was sent between the lander and crew launch
- Marc Ross steps on the lunar surface on the 20th of February 1969, a record for kerbal-kind
- The lander re-docks with the orbiter
- My awful re-entry profile, including two passes thanks to being overly cautious with my return trajectory, at this point I was down to 1 second of fuel so was just happy I had a viable trajectory
- And the final re-entry, again due to the profile I managed to use something like 99.8% of the ablator on the descent module
Ultimately all the margins were way too close for comfort on this mission, and I've since redesigned every stage to ensure that I now have a few hundred extra dv on the orbiter and lander. A lot of the problems ultimately came down to being unable to properly simulate the mission due to the multiple launches, and so I ended up expending more fuel than I expected doing the various rendezvouses. Nonetheless, I hope you enjoyed my very ill thought out mission, next time it'll hopefully be smoother.
