Padside
Menu

Vulcan VC4S

Vulcan familyUnited Launch AllianceActive

Next flightVulcan VC4S | NROL-88NET 2027

Vulcan Centaur is a two-stage-to-orbit, heavy-lift launch vehicle under development by United Launch Alliance (ULA) since 2014. It is principally designed to meet launch demands for the U.S. government's National Security Space Launch (NSSL) program for use by the United States Space Force and U.S. intelligence agencies for national security satellite launches. It will replace both of ULA's existing launchers (Atlas V and Delta IV Heavy) in this role, as these launchers are retiring.

Vulcan VC4S vehicle

Specifications

Thrust
13,137 kN
Height
61.6 m
Diameter
5.4 m
Stages
2
GTO capacity
11,600 kg
GEO capacity
4,800 kg

Specifications from Launch Library. Figures the operator has not published are omitted.

Flight record

2flightswith a definitive outcome
100%success rate2 of 2
2success streakcurrent

Counted from padside's own launch record, the same basis as the stats page.

Flights

2 of 2