Key statistics
Satellite XSS 10 at a glance.
Uptime
8135
Days in orbit
Revolutions
≈ 14.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
39.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for XSS 10.
Object identification
Identified? True
Debris? False
Object name: XSS 10
International designator: 2003-005B
Object number (NORAD): 27664
Object ID (CCSDS): 27664
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 96.795 minutes
Inclination: 39.745 deg
SMA: 6983.304 km
Apoapsis: 712.53 km
Periapsis: 497.808 km
RAAN: 196.6175 deg
Eccentricy: 0.015374
Argument of periapsis: 91.7129 deg
Mean anomaly: 270.1271 deg
Mean motion: 14.87686195 rev/day
Mean motion (dot): 0.00001939 rev/day2
B* drag term: 0.00018223 1/REarth
Two-line elements (TLE)
Creation date: May 7, 2025, 10:46 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 8:51 p.m. UTC
TLE line 0: 0 XSS 10
TLE line 1: 1 27664U 03005B 25127.86911492 .00001939 00000-0 18223-3 0 9991
TLE line 2: 2 27664 39.7450 196.6175 0153740 91.7129 270.1271 14.87686195202356
Live tracking on map
Real-time ground track for satellite XSS 10.
Associated space launch
USA-166, also known as GPS IIR-8 and GPS SVN-56, is an American navigation satellite which forms part of the Global Positioning System. It was the eighth Block IIR GPS satellite to be launched, out of thirteen in the original configuration, and twenty one overall.
XSS 10 was lifted into orbit during the mission ‘Delta II | GPS IIR-8’, on board a Delta II space rocket.
The launch took place on Jan. 29, 2003, 6:06 p.m. from Space Launch Complex 17B.
For more information about the launch, click the button.

Delta II | GPS IIR-8
Agency: N/A
Status: Launch Successful
Launch date: Jan. 29, 2003, 6:06 p.m. UTC
Rocket: Delta II
Launch pad: Space Launch Complex 17B
Location: Cape Canaveral SFS, FL, USA
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