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MUOS 4

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MUOS 4 is classified as:


NORAD ID: 40887
Int'l Code: 2015-044A
Perigee: 35,550.6 km
Apogee: 36,036.7 km
Inclination: 3.0 °
Period: 1,436.1 minutes
Semi major axis: 42164 km
RCS: Unknown
Launch date: September 2, 2015
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

MUOS-4 is a military geostationary satellite, the last piece needed in the Navy's constellation of strategically-placed satellites that now will offer coverage around the world. MUOS is the nation's next-generation narrowband tactical satellite communications system, providing 3G cellphone features to warfighters on the move.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 40887U 15044A   24057.14055843 -.00000090  00000-0  00000+0 0  9998
2 40887   2.9632  29.3036 0057651 356.5699 255.1878  1.00272111 31107
Source of the keplerian elements: McCants