Results 11 to 20 of about 186,069 (295)

Control of colocated geostationary satellites [PDF]

open access: yes, 1996
Control of the inter-satellite distances within a cluster of colocated satellites located in the same GEO window is examined with regards to the close approaches between pairs of satellites. Firstly, the orbital evolution and station keeping control of a
Hardacre, S.
core   +7 more sources

High-resolution offshore wind resource assessment at turbine hub height with Sentinel-1 synthetic aperture radar (SAR) data and machine learning [PDF]

open access: yesWind Energy Science, 2022
This paper presents a method for estimating offshore extractable wind power at hub height using Sentinel-1 synthetic aperture radar (SAR) data and machine learning.
L. de Montera   +5 more
doaj   +1 more source

SARAL’s Full Mission Reprocessing: Improvement with the GDR-F Standard

open access: yesRemote Sensing, 2023
Seven years (2013–2019) of the French/Indian mission SARAL altimetry data have been successfully reprocessed within the SALP contract supported by CNES to produce a new data set of GDR (Geophysical Data Record) using an updated, modern set of algorithms ...
Ghita Jettou   +4 more
doaj   +1 more source

Deep-Learning-Based System for Change Detection Onboard Earth Observation Small Satellites

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
In recent years, the important evolution in the number, potentiality, and diversity of Earth observation (EO) satellites has resulted in dramatic increases in the payload data volume and rate.
Chahira Serief   +2 more
doaj   +1 more source

A Deep Learning Anomaly Detection Framework for Satellite Telemetry with Fake Anomalies

open access: yesInternational Journal of Aerospace Engineering, 2022
Reducing satellite failures and keeping satellites healthy in orbit are important issues. Current satellite systems have developed modules to detect anomalies on board.
Yakun Wang   +3 more
doaj   +1 more source

Core operational Sentinel-3 marine data product services as part of the Copernicus Space Component [PDF]

open access: yesOcean Science, 2016
This paper describes the marine data available from the Marine Centre, part of the Sentinel-3 Payload Data Ground Segment, located at the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT).
H. Bonekamp   +9 more
doaj   +1 more source

Thermal modeling of high-power satellite power cable and analysis of bundling thermal effect

open access: yesXibei Gongye Daxue Xuebao, 2023
With the increase of satellite power, the current-carrying and heat dissipation of power cable is increasing significantly and the thermal safety problem becomes prominent.
HU Guojie   +6 more
doaj   +1 more source

On the resolutions of ocean altimetry maps [PDF]

open access: yesOcean Science, 2019
The Data Unification and Altimeter Combination System (DUACS) produces sea level global and regional maps that serve oceanographic applications, climate forecasting centers, and geophysics and biology communities.
M. Ballarotta   +10 more
doaj   +1 more source

Satellites of Satellites: The Case for Carina and Fornax [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
Abstract We use the Auriga cosmological simulations of Milky Way (MW)-mass galaxies and their surroundings to study the satellite populations of dwarf galaxies in ΛCDM. As expected from prior work, the number of satellites above a fixed stellar mass is a strong function of the mass of the primary dwarf.
Stephen A Pardy   +8 more
openaire   +5 more sources

Jason continuity of services: continuing the Jason altimeter data records as Copernicus Sentinel-6 [PDF]

open access: yesOcean Science, 2016
The Sentinel-6 mission is proposed as a multi-partner programme to continue the Jason satellite altimeter data services beyond the Jason-2 and Jason-3 missions.
R. Scharroo   +7 more
doaj   +1 more source

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