* SLS (NASA) - operational (for Artemis missions only).
* Electron (Rocket Lab) - operational.
* Vulcan Centaur (ULA) - return to flight scheduled for November 2026.
* New Glenn (Blue Origin) - return to flight scheduled for December 2026.
* Antares 300 (Northrop Grumman) - under development, first flight NET 2027.
* Terran R (Relativity Space) - under development, first flight end of 2026(?).
* Neutron (Rocket Lab) - under development, first flight NET 2027.
* Firefly Alpha Block II (Firefly Aerospace) - under development, first flight Q1 2027
* Nova (Stoke Space) - under development, first flight NET 2027
ChrisArchitect•38m ago