Results 1 to 10 of about 21,649,715 (205)

COSMIC‐2 Radio Occultation Constellation: First Results [PDF]

open access: greenGeophysical Research Letters, 2020
Initial data from the Formosa Satellite‐7/Constellation Observing System for Meteorology Ionosphere and Climate (FORMOSAT‐7/COSMIC‐2, hereafter C2), a recently launched equatorial constellation of six satellites carrying advanced radio occultation ...
W.S. Schreiner   +14 more
doaj   +6 more sources

Comparative Assessment of Spire and COSMIC-2 Radio Occultation Data Quality

open access: yesRemote Sensing, 2023
In this study, we investigate the performances of a commercial Global Navigation Satellite System (GNSS) Radio Occultation (RO) mission and a new-generation RO constellation, i.e., Spire and Constellation Observing System for Meteorology, Ionosphere, and
Cong Qiu   +7 more
doaj   +3 more sources

Consistency and Stability of SNPP ATMS Microwave Observations and COSMIC-2 Radio Occultation over Oceans [PDF]

open access: yesRemote Sensing, 2021
Radio occultation (RO) sensor measurements have critical roles in numerical weather prediction (NWP) by complementing microwave and infrared sounder measurements with information of the atmospheric profiles at high accuracy, precision, and vertical ...
Xi Shao   +4 more
doaj   +5 more sources

Ionospheric Variability during the 2020–2021 SSW: COSMIC-2 Observations and WACCM-X Simulations [PDF]

open access: yesAtmosphere, 2022
Variability in the ionosphere during the 2020–2021 sudden stratospheric warming (SSW) is investigated using a combination of Constellation Observing System for Meteorology, Ionosphere, and Climate-2 (COSMIC-2) observations and the Whole Atmosphere ...
Nicholas Pedatella
doaj   +3 more sources

Evaluation of Tropospheric Moisture Characteristics Among COSMIC-2, ERA5 and MERRA-2 in the Tropics and Subtropics [PDF]

open access: goldRemote Sensing, 2021
Global navigation satellite system (GNSS) radio occultation (RO) receivers onboard the recently-launched COSMIC-2 (C2) satellite constellation provide an unprecedented number of high vertical resolution moisture profiles throughout the tropical and ...
Benjamin R. Johnston   +2 more
semanticscholar   +5 more sources

COSMIC-2 Mission Summary at Three Years in Orbit

open access: yesAtmosphere, 2022
We summarize the status of the FORMOSAT-7/COSMIC-2 (COSMIC-2) mission which has completed its first three years in orbit. COSMIC-2 is a joint U.S./Taiwan program consisting of six satellites in low-inclination orbits with the following payloads: Global ...
J. Weiss   +4 more
semanticscholar   +10 more sources

Day-to-Day Variability of the Semidiurnal Tide in the F-Region Ionosphere During the January 2021 SSW From COSMIC-2 and ICON. [PDF]

open access: yesGeophys Res Lett, 2022
The semidiurnal tidal spectrum in the F‐region ionosphere obtained from hourly COSMIC‐2 Global Ionospheric Specification (GIS) data assimilation is greatly (>50%) enhanced during the January 2021 Sudden Stratospheric Warming (SSW).
Oberheide J.
europepmc   +2 more sources

Spire RO Thermal Profiles for Climate Studies: Initial Comparisons of the Measurements from Spire, NOAA-20 ATMS, Radiosonde, and COSMIC-2

open access: yesRemote Sensing, 2023
Global Navigation Satellite System (GNSS) Radio Occultation (RO) data play an essential role in improving numerical weather prediction (NWP) and monitoring climate change.
Xin Jing   +5 more
doaj   +2 more sources

Accuracy assessment of the quiet-time ionospheric F2 peak parameters as derived from COSMIC-2 multi-GNSS radio occultation measurements

open access: yesJournal of Space Weather and Space Climate, 2021
The Constellation Observing System for Meteorology, Ionosphere, and Climate 2 (COSMIC-2) mission was launched into a low-inclination (24°) orbit on June 25, 2019.
Cherniak Iurii   +7 more
doaj   +2 more sources

An Analysis Study of FORMOSAT-7/COSMIC-2 Radio Occultation Data in the Troposphere [PDF]

open access: yesRemote Sensing, 2021
This study investigates the Global Navigation Satellite System (GNSS) radio occultation (RO) data from FORMOSAT-7/COSMIC-2 (FS7/C2), which provides considerably more and deeper profiles at lower latitudes than those from the former FORMOSAT-3/COSMIC (FS3/
Shu-Ya Chen   +7 more
semanticscholar   +4 more sources

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