Tracking 18780 objects as of 29-July-2017
HD Live streaming from Space Station
objects crossing your sky now
MAYAK may become the brightest orbital object in the night sky!
Where is MAYAK now?
How to spot MAYAK

USA 171

Track USA 171 now!
USA 171 is classified as:

NORAD ID: 27937
Int'l Code: 2003-041A
Perigee: 35,612.8 km
Apogee: 35,975.7 km
Inclination: 9.4 °
Period: 1,436.1 minutes
Semi major axis: 42165 km
RCS: Unknown
Launch date: September 9, 2003
Source: United States (US)

USA 171 is an American geostationary military spacecraft. It is reported to be an ORION-class craft belonging to the National Reconnaissance Office. No further information is available.
Your satellite tracking list
Your tracking list is empty

NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 27937U 03041A   17193.18776541 0.00000000  00000-0  00000-0 0    09
2 27937   9.3830  65.9741 0043033 208.2648 151.4479  1.00270000    09
Source of the keplerian elements: McCants