Results 151 to 160 of about 803,175 (272)

Near Real-Time Monitoring of Fire Spots Using a Novel SBT-FireNet Based on Himawari-8 Satellite Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Detailed and timely monitoring of the location and intensity of the fire is critical to reducing the destructive impacts of a fire. Satellite imagery platforms, in particular geostationary satellites with high temporal resolution, allow for real-time ...
Zhonghua Hong   +9 more
doaj   +1 more source

A Temporal Map in Geostationary Orbit: The Cover Etching on the EchoStar XVI Artifact

open access: yes, 2012
Geostationary satellites are unique among orbital spacecraft in that they experience no appreciable atmospheric drag. After concluding their respective missions, geostationary spacecraft remain in orbit virtually in perpetuity.
Collis   +15 more
core   +1 more source

How Does the Magnetosphere‐Ionosphere Current System Respond to Solar Flares?

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract While the isolated effects of solar flares on low‐latitude ionospheric electrodynamics have been well documented, the coupled system response of the equatorial electrojet (EEJ), auroral electrojet (AEJ), field‐aligned currents (FACs), and asymmetric ring current (ASY‐H) remains poorly understood.
Hongkai Tang   +5 more
wiley   +1 more source

The electrification of spacecraft [PDF]

open access: yes
Physical and applied aspects of the electrification of space vehicles and natural celestial objects are discussed, the factors resulting in electrification of spacecraft are analyzed, and methods of investigating various phenomena associated with this ...
Akishin, A. I., Novikov, L. S.
core   +1 more source

Characterizing Australian Solar Resource Variability and Solar Droughts With Himawari‐8/9

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Solar energy is central to decarbonization and national energy plans, yet its deployment is limited by gaps in understanding how solar irradiance varies in space and time. We present the first continent‐scale, sub‐daily analysis of solar resource variability using Himawari‐8/9 satellite data for Australia's renewable energy zones.
C. P. Doedens   +3 more
wiley   +1 more source

Enhancing Atmospheric Boundary Layer Moisture Retrievals by Adding Radiance Measurements Sensitive to Rotational Water Vapor Absorption

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Current geostationary satellite imaging instruments such as the Advanced Baseline Imager (ABI) show poor skill in resolving low‐level moisture features. Adding radiance information from low‐earth‐orbiting hyperspectral sounders, such as the Cross‐track Infrared Sounder (CrIS), of five online water vapor rotational channels in the infrared (IR)
Elisabeth Weisz, W. Paul Menzel
wiley   +1 more source

Using Geostationary Satellite Observations and Machine Learning Models to Estimate Ecosystem Carbon Uptake and Respiration at Half Hourly Time Steps at Eddy Covariance Sites

open access: yesJournal of Advances in Modeling Earth Systems
Polar‐orbiting satellites have significantly improved our understanding of the terrestrial carbon cycle, yet they are not designed to observe sub‐daily dynamics that can provide unique insight into carbon cycle processes.
Sadegh Ranjbar   +4 more
doaj   +1 more source

Radio frequency interference at the geostationary orbit [PDF]

open access: yes
Growing demands on the frequency spectrum have increased the possibility of radio frequency interference (RFI). Various approaches to obtain in orbit RFI data are compared; this comparision indicates that the most practical way to obtain RFI data for a ...
Sue, M. K.
core   +1 more source

Monitoring changes in precipitation and radiative energy using satellite data and climate models [PDF]

open access: yes, 2009
Current changes in the tropical hydrological cycle, including water vapour and precipitation, are presented over the period 1979-2008 based on a diverse suite of observational datasets and atmosphere-only climate models.
Allan, R.P., John, V.O.
core  

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