
Indexed in
License and use
Citations
Impact on the Sustainable Development Goals (SDGs)

Analysis of institutional authors
Santos Valente, Hugo MicaelAuthorPiqueras CarreÑo, JavierAuthorRoibas Millan, ElenaAuthorCubas Cano, JavierAuthorAlonso MuÑoz, Alejandro AntonioAuthorPorras-Hermoso A, Piqueras J, Cubas J, Roibas-Millan E, Alonso A, Valante HAuthorUse of thermal data to estimate satellite rotation rate in the UPMSat-2
Publicated to:Journal Of Physics: Conference Series. 2716 (1): 012099-012099 - 2024-01-01 2716(1), DOI: 10.1088/1742-6596/2716/1/012099
Authors: Porras-Hermoso A; Piqueras J; Cubas J; Roibas-Millan E; Alonso A; Valante H
Affiliations
Abstract
Attitude determination is a fundamental task of the Attitude Determination and Control Subsystem (ADCS). It involves determining the spacecraft's orientation with respect to a reference system and calculating its angular velocity, which is essential for understanding where the payload is pointing and the spacecraft's stability. The determination of the attitude is obtained using sensors such as Sun sensors, Nadir sensors, or Star trackers. Regarding the spacecraft angular velocity, gyroscopes or MEMs can be used to measure the angular velocity of the satellite, but in their absence the velocity can be derived from the attitude data of the other sensors. However, this method requires a sampling rate to be twice the frequency of the movement, otherwise the angular velocity cannot be calculated with traditional methods. To address this issue, this study proposes a thermal analysis of the external temperatures of a rotating satellite to obtain its rotation rate. This method is especially useful for satellites with low or limited data sample rates. The proposed methodology is used in the UPMSat-2 case to demonstrate the functionality of its experimental ADCS.
Keywords
Quality index
Bibliometric impact. Analysis of the contribution and dissemination channel
The work has been published in the journal Journal Of Physics: Conference Series, Q4 Agency Scopus (SJR), its regional focus and specialization in Physics and Astronomy (Miscellaneous), give it significant recognition in a specific niche of scientific knowledge at an international level.
Impact and social visibility
Leadership analysis of institutional authors
There is a significant leadership presence as some of the institution’s authors appear as the first or last signer, detailed as follows: First Author (PORRAS HERMOSO, ANGEL LUIS) .