• SpaceX’s first Starship Version 3 test flight is targeted for later this week, now scheduled for May 21 from Starbase in South Texas.
  • The V3 vehicle is larger and more powerful than earlier versions, and will test payload deployment, heat-shield performance, and reentry behavior.
  • A successful launch would strengthen SpaceX’s lead in heavy-lift launch services and support its Starlink expansion.

A Critical Test for Starship

SpaceX is gearing up for the first test launch of its upgraded Starship V3 later this week, with the flight now slated for May 21 from the company’s Starbase facility in South Texas, according to people familiar with the matter. The mission marks a significant milestone for the program, as the V3 variant is larger and more powerful than previous versions.

“This is a high-stakes test,” said a person close to the company. The vehicle will attempt to deploy a payload, test its heat shield, and demonstrate controlled reentry—maneuvers that have been challenging in earlier flights.

Private Company, Public Impact

SpaceX, a privately held aerospace and internet company best known for its reusable rockets and Starlink broadband network, has not commented publicly on the timeline. Elon Musk, the company’s CEO, has previously framed the V3 launch as imminent, stating it was “six weeks away” in late April. The company conducted a static-fire test of the V3 vehicle earlier that month.

Analysts estimate SpaceX’s 2025 revenue at around $15.5 billion, with Starlink expected to contribute a growing share. A successful V3 program could further reduce launch costs and increase payload capacity, potentially reshaping the commercial launch market.

Regulatory and Competitive Landscape

The launch requires authorization from U.S. federal regulators, given Starship’s scale and its relevance to NASA’s lunar plans. The Federal Aviation Administration typically coordinates with SpaceX on test-flight approvals.

Competitors including Blue Origin are racing to develop reusable heavy-lift rockets, but none have matched SpaceX’s cadence of integrated testing. “This launch matters beyond just SpaceX,” said an industry analyst. “It’s a bellwether for the entire reusable-rocket sector.”

What’s at Stake

If successful, the V3 flight would validate design changes and likely accelerate the schedule for future missions. Even a partial success would provide valuable engineering data, though a failure could delay the program. “This is an iterative process,” said a former SpaceX engineer. “Every test, whether it succeeds or fails, teaches us something.”

SpaceX has completed 11 suborbital test flights of Starship prior to this attempt, with the last five using the V2 version. The V3 represents a major step toward operational capability.

Correction: An earlier version of this article misstated the number of previous Starship test flights. The correct number is 11 suborbital missions. (May 19, 2025)