Perturbed initial orbit determination [PDF]
Astrodynamics, 2023 An algorithm for robust initial orbit determination (IOD) under perturbed orbital dynamics is presented. By leveraging map inversion techniques defined in the algebra of Taylor polynomials, this tool returns a highly accurate solution to the IOD problem ...
Alberto Fossà, M. Losacco, R. Armellin
semanticscholar +4 more sources
Gaia DR3 astrometric orbit determination with Markov chain Monte Carlo and genetic algorithms. Systems with stellar, sub-stellar, and planetary mass companions [PDF]
Astronomy & Astrophysics, 2022 Astrometric discovery of sub-stellar mass companions orbiting stars is exceedingly hard due to the required sub-milliarcsecond precision, limiting the application of this technique to only a few instruments on a target-per-target basis as well as the ...
B. Holl +10 more
semanticscholar +1 more source
Relative Kinematic Orbit Determination for GRACE-FO Satellite by Jointing GPS and LRI
Remote Sensing, 2022 As the first in-orbit formation satellites equipped with a Laser Ranging Interferometer (LRI) instrument, Gravity Recovery and Climate Experiment Follow-on (GRACE-FO) satellites are designed to evaluate the effective ability of the new LRI ranging system
Zhouming Yang +6 more
doaj +1 more source
Precise orbit determination of LEO satellites: a systematic review
GPS 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.
K. Selvan +5 more
semanticscholar +1 more source
Orbit Determination of GPS and Koreasat 2 Satellite Using Angle-Only Data and Requirements for Optical Tracking System [PDF]
Journal of Astronomy and Space Sciences, 2004 Gauss method for the initial orbit determination was tested using angle-only data obtained by orbit propagation using TLE and SGP4/SDP4 orbit propagation model.
Woo-Kyoung Lee +5 more
doaj +1 more source
Remote Sensing, 2023 Initial orbit determination (IOD), as a basis for initial orbit association and accurate orbit determination (OD), has a crucial role in the process of obtaining space debris orbit information. Among the traditional methods, the Gooding method has better
Yewen Yin +5 more
doaj +1 more source
Precise orbit determination for BDS satellites
Satellite Navigation, 2022 Since the first pair of BeiDou satellites was deployed in 2000, China has made continuous efforts to establish its own independent BeiDou Navigation Satellite System (BDS) to provide the regional radio determination satellite service as well as regional ...
Qi-Le Zhao +6 more
semanticscholar +1 more source
Applicable Tracking Data Arcs for NORAD TLE Orbit Determination of the KOMPSAT-1 Satellite Using GPS Navigation Solutions [PDF]
Journal of Astronomy and Space Sciences, 2005 NORAD Two Line Element (TLE) is very useful to simplify the ground station antenna pointing and mission operations. When a satellite operations facility has the capability to determine NORAD type TLE which is independent of NORAD, it is important to ...
Byoung-Sun Lee
doaj +1 more source
Orbit determination of Sentinel-6A using the Galileo high accuracy service test signal
GPS Solutions, 2022 The High Accuracy Service (HAS) is an upcoming addition to the Galileo service portfolio that offers free correction data for precise point positioning in real-time.
A. Hauschild +4 more
semanticscholar +1 more source
Analysis of the Impact of Atmospheric Models on the Orbit Prediction of Space Debris
Sensors, 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 +1 more source