|Mission duration||15 years (planned)|
|Spacecraft type||GPS Block III|
|Launch mass||4311 kg|
|Start of mission|
|Launch date||30 June 2020, 20:40 UTC|
|Rocket||Falcon 9 Block 5|
|Launch site||Cape Canaveral, SLC-40|
|Reference system||Geocentric orbit|
|Regime||Medium Earth orbit|
|Perigee altitude||20,164 km (12,529 mi)|
|Apogee altitude||20,214 km (12,560 mi)|
USA-304, also known as GPS-III SV03 or Matthew Henson, is a United States navigation satellite which forms part of the Global Positioning System. It was the third GPS Block III satellite to be launched.
USA-304 was launched by SpaceX on 30 June 2020 at 20:10 UTC atop Falcon 9 booster B1060. The launch took place from SLC-40 of the Cape Canaveral Air Force Station, and placed USA-304 directly into semi-synchronous orbit. About eight minutes after launch, Falcon 9 B1060 successfully landed on Just Read the Instructions.