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Member Since 2008
Nick M. Pedatella
Scientist, National Center for Atmospheric Research
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Concurrent GOLD and SABER Observations of Thermosphere Composition and Temperature Responses to the April 23–24, 2023 Geomagnetic Storm
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
15 april 2025
Xuguang Cai, Richard Eastes, J. S. Evans, Martin G...

The Global‐scale Observations of Limb and Disk (GOLD) and Sounding of the Atmosphere using Broadband Emission Radiometry (SABER) instruments ...

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Tidal Impact on Quiet‐Time Polar Thermosphere Zonal Winds During Northern Winter Sudden Stratospheric Warmings
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
19 february 2025
Komal Kumari, Katrina Bossert, Nicholas M. Pedatel...

This study primarily examines the variability of zonal winds in the geomagnetic “quiet‐time” (AE index < 190 nT...

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Nonlinear Interaction of the Lunar Tide M2 and the Diurnal Variation of Electron Density in the Ionosphere
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
15 february 2025
Klemens Hocke, Nicholas M. Pedatella, Yosuke Yamaz...

Ground‐based observations of time series of ionospheric electron density indicated the existence of spectral components at the periods of the...

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Impact of Arctic and Antarctic Sudden Stratospheric Warmings on Thermospheric Composition
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
07 january 2025
Jiarong Zhang, Jens Oberheide, Nicholas M. Pedatel...

Using the Global‐scale Observations of the Limb and Disk (GOLD) and the Global Ultraviolet Imager (GUVI), we examine the impact of sudden str...

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Coupled Thermosphere‐Ionosphere Tongue‐Like Structure During the Recovery Phase of the Geomagnetic Storm on 12 May 2021
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
30 december 2024
Tingting Yu, Zhipeng Ren, Xuguang Cai, Biqiang Zha...

A coupled thermosphere‐ionosphere tongue‐like structure was observed in the daytime at middle latitudes by ground‐based Global Na...

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The Semidiurnal Tidal Response of the Low Latitude Ionosphere to Northern Hemisphere Polar Vortex Strength (2020–2023) From COSMIC‐2 Global Ionospheric Specification
GEOPHYSICAL RESEARCH LETTERS
26 december 2024
Deepali Aggarwal, Jens Oberheide, Nicholas M. Peda...

This paper investigates the day‐to‐day global tidal variability in the ionosphere/thermosphere system due to fluctuations in the streng...

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Equinox Transitions of Thermosphere O/N2 and Meridional Circulation in the Northern Hemisphere as Observed by NASA's GOLD and ICON Missions
GEOPHYSICAL RESEARCH LETTERS
20 december 2024
Quan Gan , Liying Qian, Nicholas M. Pedatella, Ric...

Leveraging the unique perspective enabled by Global‐scale Observations of the Limb and Disk, we examined the characteristics of equinox trans...

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Modeling Day-to-Day Variability of Equatorial Spread F with SAMI3/WACCM-X
OBSERVATIONAL AND MODELING STUDIES OF IONOSPHERIC IRREGULARITIES AND SCINTILLATION II ORAL
spa-aeronomy | 13 december 2024
Joseph Huba, Nicholas M. Pedatella, Hanli Liu
It is known that equatorial spread F (ESF) exhibits a day-to-day variability that remains something of an enigma. Often times the ionosphere seems to ...
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