The Space Force’s next Mobile User Objective System satellite launch will be delayed to fiscal year 2031 from FY30, linked to funding prioritization and satellite builder selection.
MUOS satellites offer global voice and data capabilities in a narrowband frequency range, less affected by weather or terrain, and conducive to secure data transmission.
Space Force has four MUOS satellites in orbit with Lockheed Martin, providing increased capacity compared to its predecessor, the UHF Follow-on system.
A long-term strategy for post-MUOS capability is being developed, with plans to launch two more satellites to maintain the constellation until at least 2035.
Lockheed and Boeing were awarded contracts for prototype design, with a decision on satellite builder pushed to FY26, requiring nearly $2.5 billion for the program between FY26 and FY29.
Future narrowband communication plans may integrate commercial satellites, with international allies contributing to shaping requirements for the effort.