Meteosat

Meteosat
source
Name	Meteosat
Mission type	Weather satellite
Operator	European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT)
Launch date	November 19, 1977
Launch vehicle	Delta rocket
Launch site	Cape Canaveral Air Force Station

Meteosat. The European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) operates the Meteosat series, which provides weather forecasting services to Europe, Africa, and the Atlantic Ocean. The Meteosat program is a collaboration between EUMETSAT, the European Space Agency (ESA), and the Centre National d'Etudes Spatiales (CNES) of France. The Meteosat satellites are launched from the Guiana Space Centre in French Guiana using the Ariane rocket.

Introduction

The Meteosat series is a vital component of the global weather forecasting system, providing data to organizations such as the World Meteorological Organization (WMO) and the National Oceanic and Atmospheric Administration (NOAA) of the United States. The Meteosat satellites are equipped with instruments such as the Multispectral Imaging Instrument (MVIRI) and the Spinning Enhanced Visible and Infrared Imager (SEVIRI), which provide high-resolution images of the Earth's surface and atmosphere. The data from Meteosat is used by meteorological agencies such as the UK Met Office and Météo-France to predict weather patterns and issue warnings for severe weather events like Hurricane Katrina and the North Sea flood of 1953. The Meteosat program also collaborates with other satellite programs, such as the Geostationary Operational Environmental Satellite (GOES) program of NOAA and the Himawari program of the Japan Meteorological Agency.

History

The first Meteosat satellite was launched on November 19, 1977, from Cape Canaveral Air Force Station using a Delta rocket. The Meteosat program was established by the European Space Agency (ESA) and the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) to provide weather forecasting services to Europe and Africa. The Meteosat satellites have been launched from various launch sites, including the Guiana Space Centre in French Guiana and the Baikonur Cosmodrome in Kazakhstan. The Meteosat program has undergone several upgrades and improvements over the years, including the introduction of new instruments and the development of more advanced data processing systems. The Meteosat satellites have also played a crucial role in monitoring and predicting severe weather events, such as the 2003 European heat wave and the 2010 Russian heat wave.

Spacecraft

The Meteosat spacecraft are designed and built by a consortium of European companies, including Thales Alenia Space and EADS Astrium. The spacecraft are equipped with a range of instruments, including the Multispectral Imaging Instrument (MVIRI) and the Spinning Enhanced Visible and Infrared Imager (SEVIRI). The Meteosat spacecraft are launched into a geostationary orbit, where they remain stationary relative to the Earth's surface. The spacecraft are controlled and operated by the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) from its headquarters in Darmstadt, Germany. The Meteosat spacecraft have a lifespan of around 5-7 years, after which they are replaced by new satellites. The Meteosat program has also collaborated with other space agencies, such as the National Aeronautics and Space Administration (NASA) and the Canadian Space Agency.

Operations

The Meteosat satellites are operated by the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) from its headquarters in Darmstadt, Germany. The satellites are controlled and commanded by a team of engineers and technicians, who monitor the spacecraft's systems and instruments around the clock. The data from the Meteosat satellites is transmitted to the EUMETSAT headquarters, where it is processed and distributed to meteorological agencies and other users. The Meteosat program also provides training and support to its users, including the UK Met Office and Météo-France. The Meteosat satellites have played a crucial role in supporting international weather forecasting efforts, such as the World Weather Watch program of the World Meteorological Organization.

Specifications

The Meteosat satellites have a range of specifications, including a mass of around 2,000-3,000 kg and a power consumption of around 1-2 kW. The satellites are equipped with a range of instruments, including the Multispectral Imaging Instrument (MVIRI) and the Spinning Enhanced Visible and Infrared Imager (SEVIRI). The Meteosat satellites have a resolution of around 1-5 km and a repeat cycle of around 15-30 minutes. The satellites are designed to operate in a geostationary orbit, where they remain stationary relative to the Earth's surface. The Meteosat program has also developed advanced data processing systems, such as the EUMETSAT Data Centre, which provides access to Meteosat data and products.

Meteosat Generations

The Meteosat program has undergone several generations of development, including the first generation of Meteosat satellites, which were launched in the 1970s and 1980s. The second generation of Meteosat satellites, known as Meteosat Second Generation (MSG), was launched in the 2000s and included new instruments such as the Spinning Enhanced Visible and Infrared Imager (SEVIRI). The third generation of Meteosat satellites, known as Meteosat Third Generation (MTG), is currently under development and will include new instruments such as the Flexible Combined Imager (FCI) and the Infrared Sounder (IRS). The Meteosat program has also collaborated with other satellite programs, such as the Geostationary Operational Environmental Satellite (GOES) program of NOAA and the Himawari program of the Japan Meteorological Agency. The Meteosat satellites have played a crucial role in supporting international weather forecasting efforts, such as the World Weather Watch program of the World Meteorological Organization and the Global Forecast System (GFS) model of the National Centers for Environmental Prediction (NCEP).