Elon Musk's SpaceX on Friday said its upcoming Starship test flight will include the rocket's first attempt to deploy payloads in space by releasing ten model Starlink satellites, a key demonstration for Starship's potential in the satellite launch market.

After a one-day delay, SpaceX launched a new round of Starlink satellites from the Kennedy Space Center in Florida just after midnight on Tuesday.

The final Falcon 9 launch of Starlink low-orbiting satellites from California this year is scheduled for liftoff this weekend, according to SpaceX. The launch window for 22 internet communication system satellites is between 5:48 p.m. and 9:31 p.m. PST. on Saturday, Dec. 28, from Vandenberg Space Force Base.

As SpaceX prepares for a possible Jan. 10 launch of its Starship rocket, Elon Musk's company says it's made special improvements in time for the seventh flight test out of South Texas. "The upcoming flight test will launch a new generation ship with significant upgrades,

During its next test, currently scheduled for Jan. 10, the Starship vehicle will carry a payload meant to replicate 10 next-generation Starlink satellites.