Results 21 to 30 of about 438 (141)

Coordinate Determination of Domestic SLR Stations Based on Long Arc Orbit Determination Method Using Laser Ranging Data from Lageos1/2 Satellites

open access: yes, 2023
Abstract Satellite Laser Ranging (SLR) technology is one of the main technologies in the field of space geodesy, it has played an extremely important role in laser ranging data application and research. As a commonly used geodynamic satellites, the main contribution of Lageos1/2 is the solution of orbit determination and station coordinates. At
Chongchong Zhou   +5 more
openaire   +1 more source

Satellite Laser Ranging System at Geochang Sta

open access: yesJournal of Astronomy and Space Sciences, 2018
Korea Astronomy and Space Science Institute (KASI) has been developing the space optical and laser tracking (SOLT) system for space geodesy, space situational awareness, and Korean space missions. The SOLT system comprises satellite laser ranging (SLR),
Hyung-Chul Lim   +7 more
doaj   +1 more source

The Design Concept of the First Mobile Satellite Laser Ranging System (ARGO-M) in Korea [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
Korea Astronomy and Space Science Institute (KASI) launched the development project of two satellite laser ranging (SLR) systems in early 2008 after the government fund approval of the SLR systems in 2007.
Jung Hyun Jo   +12 more
doaj   +1 more source

A New Online Service for the Validation of Multi-GNSS Orbits Using SLR

open access: yesRemote Sensing, 2017
In the last decade, we have been witnessing a rapid development of the constellations of Global and Regional Navigation Satellite Systems (GNSS/RNSS). Besides the well-known GPS and GLONASS, newly developed systems such as Galileo, BeiDou, QZSS and NAVIC
Radosław Zajdel   +2 more
doaj   +1 more source

Earth Rotation Parameters Estimation Using GPS and SLR Measurements to Multiple LEO Satellites

open access: yesRemote Sensing, 2021
Earth rotation parameters (ERP) are one of the key parameters in realization of the International Terrestrial Reference Frames (ITRF). At present, the International Laser Ranging Service (ILRS) generates the satellite laser ranging (SLR)-based ERP ...
Xingxing Li   +5 more
doaj   +1 more source

Contribution of Etalon Observation to Earth Rotation Parameters under a New Observation Scenario

open access: yesApplied Sciences, 2022
The standard products of the International Laser Ranging Service (ILRS) are mainly based on the two laser geodynamics satellites (LAGEOS) due to the sparse observations of the Etalon satellites.
Xiaozhen Zhang   +3 more
doaj   +1 more source

Satellite laser ranging measurements in South Africa: Contributions to earth system sciences

open access: yesSouth African Journal of Science, 2015
This contribution reassesses progress in the development of satellite laser ranging (SLR) technology and its scientific and societal applications in South Africa.
Christina M. Botai   +2 more
doaj   +1 more source

ICESat‐2 Precision Orbit Determination

open access: yesEarth and Space Science, 2021
The ICESat‐2 Precision Orbit Determination (POD) system computes the precise position of the laser altimeter instrument in inertial space, a measurement necessary for accurate geolocation of individual photon surface returns.
T. C. Thomas   +4 more
doaj   +1 more source

Determination of SLR station coordinates based on LEO, LARES, LAGEOS, and Galileo satellites

open access: yesEarth, Planets and Space, 2021
The number of satellites equipped with retroreflectors dedicated to Satellite Laser Ranging (SLR) increases simultaneously with the development and invention of the spherical geodetic satellites, low Earth orbiters (LEOs), Galileo and other components of
Dariusz Strugarek   +5 more
doaj   +1 more source

High-data-quality, high-precision and millimeter-level of Satellite Laser Ranging at the repetition rate of 5 kHz Satellite Laser Ranging

open access: yes地球与行星物理论评
High-precision and high-stability measurement is an essential approach for situational awareness of space targets, such as high-precision orbit determination, attitude determination, etc.
Mingliang Long   +9 more
doaj   +1 more source

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