Results 11 to 20 of about 7,433 (210)

CubeSats: main characteristics and orbits [PDF]

open access: yesКосмические аппараты и технологии
Over the past 25 years, CubeSats have accounted for nearly 15 % of all spacecraft launched into orbit. To support a comprehensive review of existing CubeSat missions and to enable the use of related data for planning and developing future missions, a ...
Yakovlev O. Ya., Malygin D. V.
doaj   +2 more sources

Thermoelectric Generators Applied as a Power Source in CubeSats: State of the Art

open access: yesEnergies
This systematic review outlines the application of thermoelectric generators (TEGs) as energy sources in CubeSats. While CubeSats currently rely on solar cells with efficiencies between 16.8% and 32.2%, their performance diminishes with increased ...
Gabriel Brugues Soares   +3 more
doaj   +2 more sources

Development of the standard CubeSat deployer and a CubeSat class PicoSatellite [PDF]

open access: yes2001 IEEE Aerospace Conference Proceedings (Cat. No.01TH8542), 2002
Cal Poly students are participating in the development of a new class of picosatellite, the CubeSat. CubeSats are ideal as space development projects for universities around the world. In addition to their significant role in educating space scientists and engineers, CubeSats provide a low-cost platform for testing and space qualification of the next ...
J. Puig-Suari, C. Turner, W. Ahlgren
openaire   +1 more source

Precise Orbit Determination of CubeSats [PDF]

open access: yes, 2022
CubeSats are faced with some limitations, mainly due to the limited onboard power and the quality of the onboard sensors. These limitations significantly reduce CubeSats' applicability in space missions requiring high orbital accuracy.
Allahvirdizadeh, Amir
core   +1 more source

A passive de-orbiting strategy for high altitude CubeSat missions using a deployable reflective balloon [PDF]

open access: yes, 2011
A de-orbiting strategy for small satellites, in particular CubeSats, is proposed which exploits the effect of solar radiation pressure to increase the spacecraft orbit eccentricity so that the perigee falls below an altitude where atmospheric drag will ...
Colombo, Camilla   +2 more
core   +3 more sources

MeznSat—A 3U CubeSat for Monitoring Greenhouse Gases Using Short Wave Infra-Red Spectrometry: Mission Concept and Analysis

open access: yesAerospace, 2019
Climate change and global warming are attributed to the increased levels of greenhouse Gases in the atmosphere. Miniature low-cost, lightweight instruments on-board low-cost nanosatellite platforms such as CubeSats could be used to provide precise ...
Abdul-Halim Jallad   +4 more
doaj   +1 more source

Real-Time Fuel Optimization and Guidance for Spacecraft Rendezvous and Docking

open access: yesAerospace, 2022
Autonomous rendezvous and docking (RVD) fuel optimization with field-of-view and obstacle avoidance constraints is a nonlinear and nonconvex optimization problem, making it computationally intensive for onboard computation on CubeSats.
Ahmed Mehamed Oumer, Dae-Kwan Kim
doaj   +1 more source

The Design of CubeSats for Outer Solar System Scientific Missions [PDF]

open access: yes, 2023
In the past decade, CubeSats have emerged as a cost-effective solution for scientific missions beyond Earth’s orbit, though they have not yet gone further than orbiting Mars, as with NASA’s MarCO CubeSats.
Ivahnenko, Nadiya   +11 more
core   +1 more source

A Review of Requirements for Gamma Radiation Detection in Space Using CubeSats

open access: yesApplied Sciences, 2021
Initially intended as student-led projects at universities and research institutions, the CubeSats now represent a unique opportunity to access space quickly and in a cost-effective fashion. CubeSats are standard and miniaturized satellites consisting of
Francesco Arneodo   +2 more
doaj   +1 more source

GNSS Radio Occultation in Advanced Numerical Weather Prediction Models

open access: yesGEOmedia, 2019
GPS-Radio Occultation (GPS-RO), and generally, Global Navigation Satellite System Radio Occultation (GNSS-RO), is a technique that measures the refractivity of the Earth's atmosphere as a Low Earth Orbit (LEO) satellite listens to the radio signal of a ...
Guillermo Bosch
doaj   +3 more sources

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