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SBIRS GEO 3 (USA 273)

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NORAD ID: 41937
Int'l Code: 2017-004A
Perigee: 35,785.6 km
Apogee: 35,801.9 km
Inclination: 1.6 °
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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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 41937U 17004A   23264.01913226 -.00000138  00000-0  00000+0 0  9999
2 41937   1.6033 337.3594 0001930 202.5601  89.8210  1.00271792 24577
Source of the keplerian elements: McCants