Launch

SpaceX Launches Starship V3 for the First Time

Image: SpaceX
Image: SpaceX

SpaceX launched its Starship V3 launch vehicle for the first time on Friday, unveiling a full suite of upgrades during the rocket’s twelfth test flight.  

Starship lifted off the newly built pad in Starbase, TX, at 6:30pm, and proceeded to hit nearly all of its milestones, despite losing a few engines along the way.

  • One of the 33 Raptor 3 engines cut out during ascent;
  • The ship’s Super Heavy booster was unable to light all of its engines, and prematurely ended a partial boost-back burn before crashing into the Gulf.

Total overhaul: The launch showcased multiple upgrades SpaceX made to the launch vehicle and ground systems—both vehicle stages, the Raptor engines, and the launch pad.

For the Super Heavy booster:

  • SpaceX increased the size of the booster’s grid fins by 50%, and reduced the total number of fins from four to three.
  • The fins include new catch-points to support the vehicle’s return and reuse.
  • The hot-stage-separation mechanism was upgraded to allow for reusability on future flights.
  • The fuel-transfer tube was redesigned to allow all 33 Raptor engines to light simultaneously.

SpaceX also completely redesigned the Starship V3 upper stage. Upgrades include:

  • An increased propellant tank volume;
  • A new engine start-up method;
  • Improved reaction-control method to improve in-flight steering;
  • An enhanced PEZ dispenser to increase deployment speeds for each satellite;
  • New docking ports to allow for in-space propellant transfer on future flights.

Shoot for the Starlink: During flight, Starship used its upgraded PEZ dispenser to deploy 20 Starlink simulators, as well as two modified Starlink sats, which imaged Starship during flight.

While many in the industry aim to leverage Starship through rideshare missions to orbit or cargo deliveries to the Moon and Mars—targeted to begin NET 2028—in the nearer-term, Starship will primarily be a Starlink deployment vehicle.

Starship is designed to carry 50+ Starlink Mobile V2 sats to orbit on each flight, and SpaceX announced in March that dedicated Starlink missions to orbit on Starship are expected to begin in mid-2027.