64 tons is if Falcon Heavy is fully expended (nothing recovered) configuration. Even with smaller payload, the center core is generally a lost cause. Falcony Heavy is extremely difficult to launch as I learned when I worked at SpaceX. It turned out that slapping a bunch of Falcons together was not structurally reasonable design choice.
ChuckMcM|3 months ago
bell-cot|3 months ago
True. But given the far-lower demand for the Heavy's payload capabilities (vs. Falcon 9), and the costs of the alternatives launch providers for such payloads - slapping a bunch of Falcons together looks like an excellent corporate engineering strategy choice.
Cucco|3 months ago
mrtnmcc|3 months ago
panick21_|3 months ago
computerdork|3 months ago
One question for you since your worked at SpaceX. Starship v4 is supposed to be able to bring 200 metric tons to LEO vs 35 metric tons for v2. Do you have any guesses on the finally amount that New Glenn will be able to bring up when it reaches its version/block 4?
philipwhiuk|3 months ago
newZWhoDis|3 months ago
*In fully reusable first AND second stage configuration.
An expendable starship would double the tonnage.
antonvs|3 months ago
The design process at SpaceX sounds hilarious.
potato3732842|3 months ago
Physics: exists
Engineer: "hehehehe, lets add struts"
<object actually goes to space as designed>