Results 181 to 190 of about 1,122,620 (213)
Some of the next articles are maybe not open access.

Midcourse Space Experiment Precision Ephemeris

Journal of Guidance, Control, and Dynamics, 2000
E. Michael Gaposchkin   +2 more
openaire   +2 more sources

Thermospheric Densities Derived from the Precise Ephemeris of Tiangong-1 Spacecraft

, 2015
李勰, 满海钧, 李翠兰
semanticscholar   +1 more source

High-precision analytical representation of lunar ephemeris

Doklady Physics, 2007
openaire   +2 more sources

Method research on real-time precise ephemeris determination

open access: closed, 2001
Zhang Peng
openalex  

Evaluation of GEOSAT Follow-On Precise Orbit Ephemeris

open access: closed, 2002
F. G. Lemoine
openalex  

The Comparison Research on GPS Precise Ephemeris Interpolation Methods

open access: closed, 2006
Chai Hua
openalex  

Using Chebyshev Polynomial to Fit the Precise Satellite Ephemeris

open access: closed, 2006
Kong Qiao-l
openalex  

Comparison of GPS satellite orbit numerical integration with broadcast ephemeris and IGS precise ephemeris

open access: closed, 2006
Hongxin Liu   +3 more
openalex  

On possibility of improvement of the airborne gravimetry using precise information on navigation satellites ephemeris and on ionosphere state

open access: closed, 2007
A. A. Golovan, O. N. Bogdanov
openalex  

The New Generation GEOSAT Follow-On Precise Orbit Ephemeris Using ITRF2005 and Other Improvements

open access: closed, 2007
N. P. Zelensky   +7 more
openalex  
ephemeris
satellite
computer science
geodesy
physics
engineering
astronomy
global positioning system
remote sensing
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