SBIRS GEO 3 (USA 273)

NORAD ID: 41937

Int'l Code: 2017-004A

Perigee: 35,782.0 km

Apogee: 35,803.4 km

Inclination: 4.3 °

Period: 1,436.0 minutes

Semi major axis: 42163 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   19265.51050102  .00000122  00000-0  00000+0 0  9997
2 41937   4.3330 312.0641 0002537 232.9322 200.5294  1.00275651  9936

Source of the keplerian elements: McCants