Skip to main content
Join
- Join our community
Expert insights
In-depth guides and features
Curated newsletters
Handpicked inspiration
Early Access
Preview new releases first
Achievements
Earn badges as you explore
Join the conversation
Comment and connect
Tailored for you
Personalised recommendations
Get Space+ Access Quick
For the quickest way to join, enter your email below. We’ll send a confirmation email and sign you up to Space.com newsletters with the latest inspiration, expert advice and exclusive offers.
By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.
Background
Welcome to Space+ !
Hi ,

Keep exploring and earning more as a member.


Badge picture
Earn your first badge
Start reading to unlock your first badge
Keep earning badges
Explore ways to get more involved as a member.

Your membership perks

Start exploring exclusive deals, expert advice and more

Never Miss a Discovery

Space news, cosmic updates and expert insights straight to your inbox.

Choose your newsletters

SpaceX Starship Flight 14 live updates: Pre-launch wet dress rehearsal underway

SpaceX is gearing up for Starship's most ambitious mission ever.

A towering SpaceX Starship rocket stands at Starbase's Pad 2, bathed in chrome against a dusk/dawn blue sky.
(Image credit: © SpaceX)

SpaceX's massive Starship, the world's largest and most powerful rocket, is being readied for its next major test launch. Flight 14 is scheduled to liftoff as early as Tuesday, Sept. 28, at 8:15 a.m. EDT (1215 GMT) from Starbase, Texas. The mission will be the vehicle's first-ever orbital launch attempt, and is set to deliver an operational stack of 26 upgraded Starlink V3 high-speed internet satellites to space.

Follow along here for our live updates as SpaceX completes preparations on the rocket's Super Heavy booster and Ship upper stage, and progresses toward its 14th test launch of the Starship vehicle since 2023.

Starship V3 upgrades explained

Starship Flight 14 wet dress rehearsal happening now

A towering SpaceX Starship rocket stands at Starbase's Pad 2, silhouetted against a dark blue sky and yellow rays from a rising sun.

Starship stands at Starbase's Pad 2 ahead of a wet dress rehearsal on Sept. 24. (Image credit: SpaceX)
A towering SpaceX Starship rocket stands at Starbase's Pad 2 against a rich, cloudy blue sky.

Image credit: SpaceX

A towering SpaceX Starship rocket stands at Starbase's Pad 2, silhouetted against a yellow sky and rising sun.

Image credit: SpaceX

A towering SpaceX Starship rocket stands at Starbase's Pad 2, bathed in chrome against a dusk/dawn blue sky.

Image credit: SpaceX

The sun has risen on SpaceX's towering Starship ahead of the rocket's Flight 14 launch and first attempt to reach orbit. The company completed stacking of Starship's Booster 21 and Ship 41 yesterday (Sept. 23), and is preparing to complete a series of tests and simulated launch run-through known as a wet dress rehearsal.

"Sunrise at Starbase," SpaceX said in a post on X. "Opportunistic full stack testing is planned ahead of Flight 14's launch, which is on track for Monday, Sept. 28, pending regulatory approval."

Monday's 75-minute launch window opens at 8:15 a.m. EDT (1215 GMT). Instead of the aproximately one-hour mission durations of Starship's previous suborbital launches, Flight 14's orbital jaunt, if everything goes according to plan, is expected to last nearly 10 hours.

Today's wet dress rehearsal, which involves fully fueling Starship on the launch pad for a full countdown simulation run, is expected to wrap up later this morning.

SpaceX stacks massive Starship rocket ahead of 1st orbital launch attempt (video)


Josh Dinner
Josh Dinner

Starship is stacked on the pad at Starbase

SpaceX rolls a Super Heavy booster out to the pad ahead of Starship's 14th flight test, which is targeted for Sept. 28, 2026. SpaceX posted this photo on X on Sept. 21.

SpaceX rolls a Super Heavy booster out to the pad ahead of Starship's 14th flight test, which is targeted for Sept. 28, 2026. SpaceX posted this photo on X on Sept. 21. (Image credit: SpaceX)

We are just under one week away from the next launch of SpaceX's giant Starship rocket. The company is targeting a 75-minute window that opens at 8:15 a.m. EDT (1215 GMT) on Tuesday, Sept. 28, for liftoff of Starship's Flight 14 test launch, and the vehicle's first attempt to reach orbit.

SpaceX rolled the mission's Super Heavy booster (Booster 21) to Pad 2 at the company's Starbase, Texas, facility earlier this week, where its Ship upper stage (Ship 41) was delivered also last night.

The two stage are now stacked, according to NASA Spaceflight, ahead of a wet dress rehearsal (WDR) expected to take place on Thursday (Sept. 24). SpaceX announced Flight 14's Sept. 28 target last week, though the mission has yet to receive regulatory approval for launch.

Flight 14 is poised to be Starship's first time in orbit, and expected to last much longer than previous flights — about nine hours longer than the spacecraft's previous one-hour suborbital hops. Booster 21 and Ship 41 are both slated for soft splashdowns at sea; Super Heavy, following stage separation, and Ship following approximately six complete orbits, according to SpaceX's Flight 14 mission page.

You must confirm your public display name before commenting

Please logout and then login again, you will then be prompted to enter your display name.