Sounds like the Korolev Cross sequence [1] did not go as it should have. [1] https://en.wikipedia.org/wiki/R-7_(rocket_family)#Korolev_Cross https://en.wikiped

Sounds like the Korolev Cross sequence [1] did not go as it should have. [1] https://en.wikipedia.org/wiki/R-7_(rocket_family)#Korolev_Cross https://en.wikipedia.org/wiki/R-7_(rocket_family)#Korolev_Cr...