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USA 253

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USA 253 is classified as:


NORAD ID: 40099
Int'l Code: 2014-043A
Perigee: 35,808.0 km
Apogee: 35,861.1 km
Inclination: 0.1 °
Period: 1,438.2 minutes
Semi major axis: 42205 km
RCS: Unknown
Launch date: July 28, 2014
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

USA 253 is a satellite that is part of Geosynchronous Space Situational Awareness Program (GSSAP). GSSAP satellites are a space-based capability operating in the near-geosynchronous orbit regime supporting U.S. Strategic Command space surveillance operations as a dedicated Space Surveillance Network (SSN) sensor.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 40099U 14043A   20265.04083306 -.00000051  00000-0  00000+0 0  9999
2 40099   0.1230 116.7934 0006290 103.2274 228.0445  1.00126413  7052
Source of the keplerian elements: McCants