Results 11 to 20 of about 598,953 (306)

Undifferenced Kinematic Precise Orbit Determination of Swarm and GRACE-FO Satellites from GNSS Observations [PDF]

open access: yesSensors, 2022
Low Earth Orbit (LEO) satellites can be used for remote sensing and gravity field recovery, while precise orbit determination (POD) is vital for LEO satellite applications.
Peng Luo, Shuanggen Jin, Qiqi Shi
doaj   +3 more sources

Precise orbit determination of LEO satellites : a systematic review [PDF]

open access: yesGPS Solutions, 2023
The need for precise orbit determination (POD) has grown significantly due to the increased amount of space-based activities taking place at an accelerating pace.
Bhuiyan, M. Zahidul H.   +5 more
core   +2 more sources

Improving GLONASS Precise Orbit Determination through Data Connection [PDF]

open access: yesSensors, 2015
In order to improve the precision of GLONASS orbits, this paper presents a method to connect the data segments of a single station-satellite pair to increase the observation continuity and, consequently, the strength of the precise orbit determination ...
Yang Liu   +5 more
doaj   +2 more sources

A review of real-time multi-GNSS precise orbit determination based on the filter method

open access: yesSatellite Navigation, 2022
Stable and reliable high-precision satellite orbit products are the prerequisites for the positioning services with high performance. In general, the positioning accuracy depends strongly on the quality of satellite orbit and clock products, especially ...
Yidong Lou   +7 more
doaj   +3 more sources

Integrity monitoring for precise orbit determination of LEO satellites [PDF]

open access: yesGPS Solutions, 2022
Due to an increasing requirement for high accuracy orbital information for low Earth orbit (LEO) satellites, precise orbit determination (POD) of LEO satellites is a topic of growing interest.
El-Mowafy, Ahmed   +2 more
core   +2 more sources

Analysis of the Impact of Atmospheric Models on the Orbit Prediction of Space Debris [PDF]

open access: yesSensors, 2023
Atmospheric drag is an important influencing factor in precise orbit determination and the prediction of low-orbit space debris. It has received widespread attention.
Yigao Ding   +6 more
doaj   +2 more sources

Experimental Study on the Precise Orbit Determination of the BeiDou Navigation Satellite System [PDF]

open access: yesSensors, 2013
The regional service of the Chinese BeiDou satellite navigation system is now in operation with a constellation including five Geostationary Earth Orbit satellites (GEO), five Inclined Geosynchronous Orbit (IGSO) satellites and four Medium Earth Orbit ...
Jens Wickert   +4 more
doaj   +2 more sources

Centimeter-Level Precise Orbit Determination for the Luojia-1A Satellite Using BeiDou Observations

open access: yesRemote Sensing, 2020
Luojia-1A is a scientific experimental satellite operated by Wuhan University, which is the first low earth orbiter (LEO) navigation signal augmentation experimental satellite.
Lei Wang   +6 more
doaj   +2 more sources

Precise orbit determination of Haiyang-2D using onboard BDS-3 B1C/B2a observations with ambiguity resolution

open access: yesSatellite Navigation, 2023
The Haiyang-2D altimetry mission of China is one of the first Low Earth Orbit (LEO) satellites that can receive new B1C/B2a signals from the BeiDou-3 Navigation Satellite System (BDS-3) for Precise Orbit Determination (POD).
Kecai Jiang   +6 more
semanticscholar   +1 more source

GNSS-based precise orbit determination for maneuvering LEO satellites

open access: yesGPS Solutions, 2023
Maneuverability is essential for low Earth orbit (LEO) satellites to fulfill various operational objectives. However, the precise orbit determination (POD) process might deteriorate due to imperfect satellite orbital dynamics modeling.
Xinyuan Mao   +4 more
semanticscholar   +1 more source

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