The Navy's next-generation narrowband satellite communications system, MUOS, passed the final milestone before a full operational capability determination.

The MUOS-4 preparing to be launched in 2015. Lockheed Martin Photo. The fourth satellite that will make up the Navy’s high bandwidth next generation communication constellation has been accepted ...

MUOS-4, the final satellite in the Mobile User Objective System array, was launched early Wednesday after a two-day delay from tropical storm conditions. Three hours after its ascent, operators on the ...

By pairing the U.S. Army's Manpack Radio with the U.S. Navy's Mobile User Objective System (MUOS), Soldiers will be able to have voice, data and network connectivity from almost any point on Earth.

The MUOS-4 satellite launched at 6:18 a.m. EDT this morning aboard a United Launch Alliance Atlas V rocket from Cape Canaveral Air Force Station, Florida, according to a Lockheed Martin statement. A ...

Lockheed Martin Space Systems said Oct. 19 it has successfully demonstrated the interface compatibility of the first Mobile User Objective System (MUOS) satellite’s dual Ultra High Frequency ...

Lockheed Martin has achieved an early design review milestone for its satellite solution for the US Space Force (USSF) Space Systems Command's Mobile User Objective System (MUOS) Service Life ...

SUNNYVALE, Calif., July 10 (UPI) --A third Mobile User Objective System satellite for the U.S. Navy has completed environmental testing and is now entering the final checkout stage before launch ...

MUOS-5 was successfully launched into a low-earth orbit by an Atlas V rocket on June 24. The satellite was supposed to boost itself into a higher altitude test orbit on July 3, but it failed to do so.

The United States Navy launched MUOS-1 aboard an Atlas 5 rocket from Cape Canaveral today (Feb. 16). The satellite is the first in a new constellation of advanced military communications spacecraft.

The test was aimed at ensuring that the existing UHF Follow On system will have a smooth transition when MUOS goes through an in-orbit handover to the U.S. Navy, now set for 2011.