SBIRS GEO 3 (USA 273)

NORAD ID: 41937

Int'l Code: 2017-004A

Perigee: 35,783.6 km

Apogee: 35,803.4 km

Inclination: 4.5 °

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   19177.46399434  .00000136  00000-0  00000+0 0  9992
2 41937   4.5001 312.2935 0002349 146.2033 183.4453  1.00272636  9057

Source of the keplerian elements: McCants