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SBIRS GEO 3 (USA 273)

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NORAD ID: 41937
Int'l Code: 2017-004A
Perigee: 35,784.1 km
Apogee: 35,803.4 km
Inclination: 4.8 °
Period: 1,436.1 minutes
Semi major axis: 42164 km
RCS: Unknown
Launch date: January 21, 2017
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 41937U 17004A   19022.97335896  .00000123  00000-0  00000+0 0  9995
2 41937   4.7926 312.7699 0002298 350.9624   9.2788  1.00271753  7514
Source of the keplerian elements: McCants