SBIRS GEO 3 (USA 273)

NORAD ID: 41937

Int'l Code: 2017-004A

Perigee: 35,783.7 km

Apogee: 35,803.3 km

Inclination: 4.2 °

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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Two Line Element Set (TLE):

1 41937U 17004A   19342.71557183 +.00000146 +00000-0 +00000-0 0  9993
2 41937 004.1793 311.9868 0002325 293.3041 290.1181 01.00272709010719

Source of the keplerian elements: McCants