Results 21 to 30 of about 2,606,895 (175)
地球与行星物理论评, 2023 Remote sensing satellite SiCH-2 from Ukraine was launched in 2011. At present, it has stopped working and is out of control, and it has been forecasted to become space debris by a two-line root (TLE) from the North American Air Defense Command (NORAD ...
Mingliang Long +6 more
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Global Geodetic Observing System in Poland 2019–2022 [PDF]
Advances in Geodesy and Geoinformation, 2023 This paper summarizes the contribution of Polish scientific units to the development of the Global Geodetic Observing System (GGOS) in recent years. We discuss the issues related to the integration of space geodetic techniques and co-location in space ...
Krzysztof Sosnica +2 more
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The progress of laser ranging technology at Shanghai Astronomical Observatory
Geodesy and Geodynamics, 2019 As an important station of International Laser Ranging Service (ILRS), Shanghai Astronomical Observatory (SHAO) has upgraded Satellite Laser Ranging (SLR) system with high repetition rate and achieved some technological progress.
Zhibo Wu +6 more
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Quality of Orbit Predictions for Satellites Tracked by SLR Stations
Remote Sensing, 2021 This study aims to evaluate and analyze the orbit predictions of selected satellites: geodetic, Global Navigational Satellite Systems (GNSS), and scientific low-orbiting, which are tracked by laser stations.
Joanna Najder, Krzysztof Sośnica
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Scientific Potential of the Geodetic Technique of Satellite Laser Ranging [PDF]
, 2023 For more than half a century, the technique of Satellite Laser Ranging (SLR), which measures the round-trip time-of-flight of ultra-short laser pulses emitted by a station to an artifical Earth orbiter, e.g., a satellite, and back to the station, is ...
Arnold, Daniel +3 more
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Earth, Planets and Space, 2018 Generally, the dynamical model is used to estimate coordinates of satellite laser ranging (SLR) stations. In this paper, we put forward a kinematic method to estimate the coordinates of SLR stations by using global navigation satellite system (GNSS ...
Jinyun Guo +5 more
doaj +1 more source
, 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
Space object identification via polarimetric satellite laser ranging [PDF]
Commun Eng, 2022 Low Earth orbits are becoming congested. The rapid identification and precise orbit determination of space objects is mandatory for space management. Satellite laser ranging (SLR) enables precise orbit determination by measuring the two-way photon travel
Bartels N +6 more
europepmc +2 more sources
Satellite Laser Ranging in Egypt [PDF]
, 2015 The paper concerns on the satellite laser ranging (SLR) in Egypt. The three generations which can be loosely defined by their single shot root mean square precision, are discussed. The laser generators used at the Helwan half automatic and full automatic
Hanna, Y.S. +3 more
core +1 more source
The Design Concept of the First Mobile Satellite Laser Ranging System (ARGO-M) in Korea [PDF]
Journal 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
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