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SBIRS GEO 3 (USA 273)

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NORAD ID: 41937
Int'l Code: 2017-004A
Perigee: 35,872.8 km
Apogee: 35,882.0 km
Inclination: 1.7 °
Period: 1,440.4 minutes
Semi major axis: 42248 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   25199.88521596 -.00000045  00000-0  00000+0 0  9995
2 41937   1.6807  29.5519 0001085 106.5849 197.0059  0.99974148 31259
Source of the keplerian elements: McCants