SpaceX’s Falcon 9 puts 29 more Starlink satellites in orbit after liftoff from Cape Canaveral

The liftoff took place early on Monday, December 15.
A Falcon 9 rocket from SpaceX lifted off Monday, Dec. 15, 2025, carrying 29 Starlink satellites from Cape Canaveral in Florida.
(Representative Cover Image Source: SpaceX)
A Falcon 9 rocket from SpaceX lifted off Monday, Dec. 15, 2025, carrying 29 Starlink satellites from Cape Canaveral in Florida. (Representative Cover Image Source: SpaceX)

SpaceX just keeps cranking out those Starlink launches like it’s no big deal. Early on Monday, December 15, a Falcon 9 took off from Space Launch Complex 40 (SLC-40) Cape Canaveral Space Force Station in Florida at 12:25 a.m. Eastern time, per SpaceX. Carrying 29 new Starlink satellites, it deployed them in low-Earth orbit within just over an hour following liftoff. As far as the first stage separation is concerned, it took place just under two and a half minutes after takeoff. 



The first stage, which has now flown nine times, then did its usual trick. It flew back down and stuck the landing on the drone ship “A Shortfall of Gravitas” out in the Atlantic. On December 14 at 12:49 a.m. ET, SpaceX sent up another batch from California. They also have two more lined up for Tuesday—one from Kennedy Space Center and the other from Vandenberg Space Force Base.



At this pace, 2025 is turning into another record year. This Florida flight was already their 164th Falcon 9 mission of the year. Just a couple of weeks earlier, on December 2, they did basically the same thing. Another Falcon 9, another 29 satellites, and another smooth flight from Cape Canaveral. That one lifted off in the evening around 5:18 p.m. ET and dropped its satellites about 65 minutes later. It is the same deal every time. Get the satellites into low-Earth orbit, let them spread out, and keep growing the constellation. 

A SpaceX Falcon 9 rocket carrying Starlink satellites lifts off from Vandenberg Space Force Base in Lompoc, California, on April 20, 2025. 
(Image: George Rose/Getty Images)
A SpaceX Falcon 9 rocket carrying Starlink satellites lifts off from Vandenberg Space Force Base in Lompoc, California, on April 20, 2025. (Representative Image Source: George Rose/Getty Images)

As of now, there are over 9,300 Starlink satellites about 342 miles (550 kilometers) above Earth working, and SpaceX has plans to eventually put up as many as 42,000, per Space.com. But the Starlink program is not without its hiccups. The Kennedy Space Center launch scheduled for Tuesday, as mentioned earlier, was originally supposed to take place on Monday, reported Spaceflight Now. The mission, known as Starlink 6-99, is set to carry 29 V2 Mini satellites into low Earth orbit to expand the company’s growing Starlink internet network.

SpaceX’s Falcon 9, with booster B1067 on its first stage, sits at Launch Complex 39A on August 27, 2025, ahead of the booster’s 30th launch. 
(Image Credit: SpaceX)
SpaceX’s Falcon 9, with booster B1067 on its first stage, sits at Launch Complex 39A on August 27, 2025, ahead of the booster’s 30th launch. (Representative Image Source: SpaceX)

The company did not say exactly why the launch was delayed, but conditions were not ideal. Strong winds were expected early in Monday’s launch window, and the forecast for landing the booster at sea was rated as a low to moderate concern. When the rocket does lift off, it will head southeast as it leaves Florida’s Space Coast. The new launch window opens Tuesday morning, with liftoff scheduled no earlier than 7:45 a.m. EST (1245 UTC). SpaceX will launch the mission using the Falcon 9 booster with the tail number 1094.

SpaceX launches a Falcon 9 rocket carrying its Dragon spacecraft for NASA’s Crew-11 mission to the ISS. (Representative image: Getty | NASA)
SpaceX launches a Falcon 9 rocket carrying its Dragon spacecraft for NASA’s Crew-11 mission to the ISS. (Representative Image Source: Getty | NASA)

This will be its sixth flight following the launches of missions like Crew-11, Ax-4, and Cygnus NG-23. It is baffling to think that a few years ago, this felt like science fiction. Now it is routine. Rockets go up almost every other day, adding more pieces to a massive space-based internet. Every time one lands back on that drone ship, it is another reminder of how good SpaceX has become at doing this.

More on Starlust

SpaceX launches the classified NROL-77 mission from Cape Canaveral

SpaceX is developing Starship launch complex at Cape Canaveral after approval from Air Force

MORE STORIES

The capsule is meant to provide quick transport of cargo from space, with a rapid turnaround.
6 hours ago
"I think humans are just amazingly resilient. There will be challenges, but that's why we have the space station"
11 hours ago
The launch will involve a modified Northrop Grumman L-1011 aircraft and a Pegasus XL rocket.
1 day ago
Relativity Space will build and deliver its own spacecraft, with NASA supplying only the instruments.
1 day ago
The Nancy Grace Roman Space Telescope will aim to solve mysteries such as dark energy and dark matter.
1 day ago
"Ariane 6 was designed from the outset to be a modular launcher—we have now seen it launch in three versions in just two years—and we are not finished."
4 days ago
Without a standard time system, clocks around Mars would all run on slightly different times.
6 days ago
Submitted names will be uploaded to an SD card, which will be attached to the Roman Space Telescope before its launch on August 30.
6 days ago
A new study shows that a solar sail may face drag force from the very light that powers it.
7 days ago
The spacecraft will bring home thousands of pounds of hardware and important scientific samples.
Jun 15, 2026