SBIRS GEO 3 (USA 273)

NORAD ID: 41937

Int'l Code: 2017-004A

Perigee: 35,784.2 km

Apogee: 35,803.2 km

Inclination: 4.7 °

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   19047.81548242 +.00000124 +00000-0 +00000-0 0  9998
2 41937 004.7466 312.6730 0002252 013.1281 314.8492 01.00271983007753

Source of the keplerian elements: McCants