Results 11 to 20 of about 282,290 (351)

Pre-Launch Assembly, Integration, and Testing Strategy of a Hyperspectral Imaging CubeSat, HYPSO-1

open access: yesRemote Sensing, 2022
Assembly, Integration, and Verification/Testing (AIV or AIT) is a standardized guideline for projects to ensure consistency throughout spacecraft development phases.
Elizabeth Frances Prentice   +9 more
doaj   +1 more source

Addressing Gaps in Space Weather Operations and Understanding With Small Satellites

open access: yesSpace Weather, 2021
Gaps in space weather observations that can be addressed with small satellites are identified. Potential improvements in solar inputs to space weather models, space radiation control, estimations of energy budget of the upper Earth's atmosphere, and ...
O. P. Verkhoglyadova   +7 more
doaj   +1 more source

An Iterative Guidance and Navigation Algorithm for Orbit Rendezvous of Cooperating CubeSats

open access: yesApplied Sciences, 2022
Modern space missions often require satellites to perform guidance, navigation, and control tasks autonomously. Despite their limited resources, small satellites are also involved in this trend, as in-orbit rendezvous and docking maneuvers and formation ...
Simone Battistini   +3 more
doaj   +1 more source

Performance Evaluation of Multi-Epoch Double-Differenced Pseudorange Observation Method Using GNSS Ground Stations

open access: yesRemote Sensing, 2022
Multi-epoch double-differenced pseudorange observation (MDPO) is a dual-satellite lunar navigation algorithm specially designed for a precursor mission, using a minimum number of lunar orbiting small satellites to realize a GNSS-like radio navigation ...
Takuji Ebinuma, Toshiki Tanaka
doaj   +1 more source

Small Satellites: National Regulatory Challenges

open access: yesTeisė, 2019
[full article, abstract in English; abstract in Lithuanian] This article analyses the regulation of space activities, especially small satellites activities. Its purpose is to analyse the relevant international legal framework and discuss the possible
Asta Tūbaitė-Stalauskienė
doaj   +1 more source

Deployable Tensegrity Reflectors for Small Satellites [PDF]

open access: yes, 2002
Future small satellite missions require low-cost, precision reflector structures with large aperture that can be packaged in a small envelope. Existing furlable reflectors form a compact package which, although narrow, is too tall for many applications ...
Pellegrino, S., Tibert, A. G.
core   +2 more sources

Small launch platforms for micro-satellites [PDF]

open access: yes, 2018
The number of small satellites launched into orbit has enormously increased in the last twenty years. The introduction of new standards of micro-satellites has multiplied the launch demand around the world.
Battistini, S.   +2 more
core   +3 more sources

Spectral Correlation for Signal Presence Detection and Frequency Acquisition of Small Satellites

open access: yesAerospace, 2021
Challenges in interference-limited satellite detection arising from the low-earth orbit (LEO) and the Industrial, Scientific and Medical (ISM) frequency bands are addressed.
Jonas Hofmann   +4 more
doaj   +1 more source

On Small Satellites for Oceanography: A Survey [PDF]

open access: yes, 2015
The recent explosive growth of small satellite operations driven primarily from an academic or pedagogical need, has demonstrated the viability of commercial-off-the-shelf technologies in space. They have also leveraged and shown the need for development
Agelet, Fernando Aguado   +5 more
core   +3 more sources

Attitude Control Synthesis for Small Satellites Using Gradient Method. Part I - Nonlinear Equations

open access: yesINCAS Bulletin, 2012
The paper presents some aspects for synthesis of small satellites attitude control. Thesatellite nonlinear model presented here will be with six degrees of freedom.
Teodor-Viorel CHELARU   +2 more
doaj   +1 more source

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