Geospatial sensor web: A cyber-physical infrastructure for geoscience research and application

X Zhang, N Chen, Z Chen, L Wu, X Li, L Zhang, L Di… - Earth-science …, 2018 - Elsevier
In the last half-century, geoscience research has advanced due to multidisciplinary
technologies, among which Information and Communication Technology (ICT) has played a …

Distributed earth satellite systems: What is needed to move forward?

D Selva, A Golkar, O Korobova, IL Cruz… - Journal of Aerospace …, 2017 - arc.aiaa.org
EARTH-CENTRIC spacecraft have been designed for decades as monolithic systems, which
are highly integrated systems conceived to fulfill a set of goals satisfying certain user needs …

Cost and risk analysis of small satellite constellations for earth observation

S Nag, J LeMoigne, O de Weck - 2014 IEEE Aerospace …, 2014 - ieeexplore.ieee.org
Distributed Space Missions (DSMs) are gaining momentum in their application to Earth
science missions owing to their ability to increase observation sampling in spatial, spectral …

A High Gain Deployable L/S Band Conical Helix Antenna Integrated with Optical System for Earth Observation CubeSats

N Meirambekuly, BA Karibayev, TA Namazbayev… - IEEE …, 2023 - ieeexplore.ieee.org
In this study, a new spiral dual-band antenna integrated with an optical system for a small
CubeSat spacecraft was proposed. It is challenging to design an antenna with a limited …

Satellite constellation mission design using model-based systems engineering and observing system simulation experiments

S Nag - 2014 - digitalcommons.usu.edu
Abstract Distributed Space Missions (DSMs) are gaining momentum in their application to
earth science missions owing to their unique ability to increase observation sampling in …

Design and evaluation of distributed spacecraft missions for multi-angular earth observation

S Nag - 2015 - dspace.mit.edu
Distributed Spacecraft Missions (DSMs) are gaining momentum in their application to Earth
science missions owing to their ability to increase observation sampling in spatial, spectral …

Relative trajectories for multi-angular earth observation using science performance optimization

S Nag, C Gatebe, O de Weck - 2014 IEEE Aerospace …, 2014 - ieeexplore.ieee.org
Distributed Space Missions (DSMs) are gaining momentum in their application to earth
science missions owing to their unique ability to increase observation sampling in spatial …

Evaluation of hyperspectral snapshot imagers onboard nanosatellite clusters for multi-angular remote sensing

S Nag, K Cahoy, O De Weck, CK Gatebe… - AIAA SPACE 2013 …, 2013 - arc.aiaa.org
Hyperspectral snapshot imagers are capable of producing 2D spatial images with a single
exposure at selected and numerous wavelength bands instead of 1D spatial at all spectral …

A concept for an Agile Mission Development Facility for Cubesat and suborbital Missions

D Selva, B Dingwall, S Altunc - 2016 IEEE Aerospace …, 2016 - ieeexplore.ieee.org
This paper introduces the Agile Mission Development Facility (AMDF), a concept for a new
mission development platform at NASA Wallops that will develop a specific kind of Earth …

Preliminary Assessment of Performance and Cost of a Cubesat Component of the Earth Science Decadal Survey

D Selva, D Krejci - 2013 - digitalcommons.usu.edu
Abstract In 2007, The National Research Council released a report known as the Earth
Science Decadal Survey. This report lays out an architecture for a holistic Earth Observation …