Launches / Falcon 9 Block 5

Past launch Launched successfully

GPS III SV10

Falcon 9 Block 5, flown by SpaceX

Falcon 9 Block 5 lifting off with the GPS III SV10 mission
Image via The Space Devs.

This was SpaceX's 48th launch of 2026, and its 667th in all.

Counting every operator, it was the 92nd orbital launch attempt anywhere in 2026, and the 25th from Space Launch Complex 40.

Launched
Tuesday, April 21, 2026, 6:53 a.m. UTC
Window
Tuesday, April 21, 2026, 6:53 to 7:08 a.m. UTC
Launch site
Cape Canaveral SFS, FL, USA
Rocket
Falcon 9 Block 5
Operator
SpaceX
Weather
90% favorableCumulus cloud rule, thick cloud layers rule

Watch the webcast →

The mission

Tenth of ten GPS III missions.

Type
Navigation
Destination
Medium Earth orbit
Program
Global Positioning System

The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites.

gps.gov →

The rocket

Falcon 9 is a two-stage rocket designed and manufactured by SpaceX for the reliable and safe transport of satellites and the Dragon spacecraft into orbit. The Block 5 variant is the fifth major interval aimed at improving upon the ability for rapid reusability.

Height
70 m
Built by
SpaceX
First flew
May 11, 2018
Lifts to low Earth orbit
22,800 kg
View 5 specifications Show less
Lifts to geostationary transfer
8,300 kg
Diameter
3.7 m
Mass at liftoff
549 t
Thrust at liftoff
7,607 kN
Stages
2

627 flights, 626 of them successful. 612 boosters brought back from 617 attempts.

spacex.com → Wikipedia →

The operator

SpaceX

Space Exploration Technologies Corp., known as SpaceX, is an American aerospace manufacturer and space transport services company headquartered in Hawthorne, California. It was founded in 2002 by entrepreneur Elon Musk with the goal of reducing space transportation costs and enabling the colonization of Mars. SpaceX operates from many pads, on the East Coast of the US they operate from SLC-40 at Cape Canaveral Space Force Station and historic LC-39A at Kennedy Space Center. They also operate from SLC-4E at Vandenberg Space Force Base, California, usually for polar launches. Another launch site is being developed at Boca Chica, Texas.

Sector
Commercial
Based in
USA
Founded
2002
Run by
Elon Musk, CEO

724 launches so far, 709 of them successful. The last 209 in a row went to plan.

spacex.com → Wikipedia →

The launch site

It went up from Space Launch Complex 40 at Cape Canaveral SFS, FL, USA.

See the pad on a map →

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