Axiom's private space station is coming sooner than we thought

[u/spacedotc0m]

https://www.space.com/space-exploration/private-spaceflight/axioms-private-space-station-is-coming-sooner-than-we-thought

[u/snoo-boop]

the launch vehicle’s performance, or specific impulse.

I think performance analysis is more sophisticated these days.

You use 450s ISP as "high performance" ISP, can you let us know which vehicle has that ISP at sea level?