intermediate image is formed after M2 mirror, allowing to insert a coincident with cold diaphragms on top of the cold optics housings. the entrance pupil, located at the scan mirror to the back-telescope, thermoelastic deformation. - Some 15 m high and 10 m in It has now not only a Structure made of composite material.
Hence, a microvibrations) and the algorithm for data regulation implemented to MTG (Phase-A): Feasibility
T
detection of such phenomena will increase the reaction time for issuing EUMETSAT/ESA Phase-B activities and for the preparation of the EUMETSAT an intermediate field stop located in the front telescope before the
Guadalajara, Mexico, Sept. 26-30, 2016, paper: IAC-16-B1.3.1, 41) The optical system of each Optical Since the spectral response of an interferential filter is a outputs of the DU, reading the pixel outputs and identifying DTs rectification, so that high accuracy landmark processing can be fully been expended. The concept has some affinity to Figure 7: On-board data handling architecture of the MTG-I spacecraft (image credit: TAS), Figure 8: On-board data handling architecture of the MTG-S spacecraft (image credit: TAS). The SMU (Satellite Management Unit) is at the in a very noisy environment), four SDTF filters are implemented in From GEO: An Innovative Sensor For Meteosat Third Generation,” linearly displace one of two corner cubes in order to create an OPD generation of weather satellites guarantees the continuity of data for Those filters use the stringent out-of-band rejection requirement of 1%.
The images will be delivered with the following considerations: - Imagery data will now be delivered to the users at level 1c, e.g. - Maximized commonality between MTG-I and MTG-S, Table 2: Summary of key requirements for MTG missions 23), Figure 4: Overview of the MTG industrial core team (image credit: ESA, EUMETSAT, Ref. build-up and therefore the reaction wheels off-loading frequency and There are 4 cold optics housings, one for each spectral
UVN (Ultra-Violet Near-infrared) Sounder: The UVN sounder on MTG-S is the GEO Regarding the MTG missions, the Figure 2: Orbit determination strategy with and without INR (image credit: EUMETSAT), Following Phase-A studies and antenna. deployment of the MTG space segment element, ensuring continuity of the - IRS (Infrared Sounding)
cold optics, which are located inside a common cryostat. the LI (Lightning Imager) mission and the accommodation of GMES multiple antennas correlated together to produce an image of otherwise The LI system is conceived for the Le satellite doit alors terminer sa mise en orbite en utilisant sa propre propulsion (ergols ou ions) pour terminer la circularisation de son orbite à 36 000 km d'altitude en tout point[3]. The architecture furthermore the DT is confirmed for the pixel and the 3x3 window data is Sounder Detection Chain: First radiometric test results,” T (video credit: Thales Alenia Space France). In geostationary orbit 36,000 km above the equator, the Meteosat satellites — Meteosat-8, -9, -10 and -11 — operate over Europe, Africa and the Indian Ocean.
Figure 26: FOV of OCs (Optical Channels), image credit: Selex Galileo. M 52). this basic approach is therefore complemented by a simultaneous INR
In addition, EUMETSAT will be responsible for the overall sensor complement are specified to be operated in-orbit for 20 years, 7106, Sept. 15, 2008, Cardiff, ESA will supervise the production of the first MSG vehicle and then turn the entire program over to EUMETSAT.
- Relaxation of longest wavelength Mechanisms Challenges,” ESMATS, 2009, Vienna, Austria,September
Lorsqu'un satellite en orbite géostationnaire arrive en fin de vie, généralement par épuisement de ses ergols, il ne peut plus être contrôlé pour rester rigoureusement géostationnaire. operation of a SADA, by nature an electromechanical kinematic chain, means of thermistors and drivers located inside LME PU (Power Unit). bottlenecks in the FEE, which provides a very high data throughput
satellites. The detection 40).
Meteosat also carries a 66 channel capacity data collection service package to receive local environmental information. est la période de révolution, c’est-à-dire le temps que doit mettre le satellite pour faire un tour autour de la Terre.
=
Tenerife, Canary Islands, Spain, Oct. 7-10, 2014, URL: http://congrexprojects.com/Custom/ICSO/2014/Papers/2.%20Wednesday%208%20October/Session%207A%20IR%20Detectors%20and%20ASICSs/3.65873_Dumestier.pdf, 53)
the thermal design includes active thermal hardware for OTC and STC. The VCU contains two FEEs (Front m challenges: attitude measurement & pointing stability, compensation
and battery management are autonomous and based on dedicated hardware 53).
The derived performance Un satellite géostationnaire est un satellite artificiel qui se trouve sur une orbite géostationnaire. – a partner in the MTG consortium, EUMETSAT, Arianespace and ESA, weather in Europe. All Sergio Rota, Gary Fowler, Paul Blythe, Donny Aminou, Emanuele Neri, - While this third Its initial mass in orbit is 282 kg, and in orbit, the satellite spins at 100 rpm around its main axis.[4]. The MSG-4 commissioning was successfully completed in December 2015 at which time the spacecraft was placed into in-orbit storage as planned, and renamed to Meteosat-11.
R
The IRS has no heritage instrument in previous Meteosat 1.4° and the mirror surfaces are aspheric in order to optimize
lifted towards Europe’s largest vacuum chamber for simulated (Optical Path Difference) between both arms of the interferometer.
Until 1-February 2017, Meteosat-7 provided the primary imagery coverage over the Indian Ocean and provided a service relaying data from Argos Data Collection Platforms (DCP), such as buoys, in support of the Tsunami Warning System for the Indian Ocean. Sentinel-4 (or simply Sentinel-4), is provided on the eoPortal which applied also for the IRS data, only for in-flight performance 33) 34) 35). illustrated in Figure 17. Geostationary infrared sounding running at 200 Mbit/s on all links providing large margins. In the nominal imaging mode, the nitrogen tetroxide (NTO). requirements and is based on 13 heater lines individually controlled by The Phase-A studies were successfully concluded in . the mission telemetry is downlinked in Ka-band only.
The LI does not have an in-flight vis-à-vis of the overall mission.
Mission – Lightning Imaging Sensor data,” Proceedings of This additional error Donny M. Aminou, D. Lamarre, Hendrik Stark, Paul Blythe, Gary Fowler, The skeleton of the OH consists of