「Envisat」に関連した動画の一覧 |
![]() | Envisat - Earth Observation An informative video about the ESA's Envisat project and how it is helping to observe our planet's enviroment. No politics, just science! 2007年03月04日再生回数 15632 |
![]() | ESA: 10th Anniversary Of Envisat (2002-2012) In the early hours of 1 March 2002, the largest Earth observation satellite ever built soared into orbit from ESA's launch base in Kourou, French Guiana. For a decade, Envisat has been keeping watch over our planet. The eight-ton satellite has doubled its planned five-year lifetime, circling Earth more than 50000 times. With ten sophisticated optical and radar sensors, the satellite is continuously observing and monitoring Earth's land, atmosphere, oceans and ice caps. An estimated 2000 scientific publications have been based on this information. Envisat provides crucial Earth observation data not only to scientists, but also to many operational services such as sea ice mapping or oil spill monitoring. High engineering and scientific skills keep the mission going -- Envisat owes its decade of success to over ten years of teamwork. With an increased demand from scientific users for Envisat products, the mission gradually increased the flow of data within the first five years. Ground facilities have improved over the years to speed the delivery of data and their quality. In 2010, the satellite's orbit was changed to allow Envisat to continue operating for at least another three years. For more Envisat achievements, visit Envisat's tenth-birthday minisite: www.esa.int credit: ESA source: www.esa.int 2012年03月02日再生回数 1934 |
![]() | Envisat Records Staggering Amounts of Environmental Change | Video In 10 years since launch and after more than 50000 orbits, Europe's Earth observation satellite data documents changes in ozone, pollution, effects of natural disasters and more. Credit: ESA 2012年04月04日再生回数 733 |
![]() | Incredible Photos Of Earth Captured By Envisat The European Space Agency released photos taken from their Envisat satellite on its tenth anniversary in orbit. The satellite orbited earth 50000 and had the capability to see through clouds, monitor the ozone layer and atmospheric pollutants, measure thermal-infrared radiation, and register surface topography. More Images: www.wired.com Add TDC to your circles on Google+ plus.google.com Join the conversation on Facebook www.facebook.com Follow The Daily Conversation on Twitter www.twitter.com 2012年03月07日再生回数 5629 |
![]() | Over Earth: Envisat's View - Part 1 Europe's environmental monitoring satellite has taken breathtaking imagery of land and oceans with its optical and radar instruments. The satellite is orbiting 497 miles above the Earth. Credit: ESA View The entire 'OVER EARTH' show @ www.space.com 2011年11月02日再生回数 1004 |
![]() | Earth From Space Special Edition: Envisat 10th Anniversary In this special edition of ESA's "Earth From Space," Envisat Mission Manager, Henri Laur, joins the show to discuss ten years of the Earth-observing mission. credit: ESA source: multimedia.esa.int 2012年03月02日再生回数 142 |
![]() | Orbiter 2010:Envisat Envisat ("Environmental Satellite") is an Earth-observing satellite. It was launched on 1 March 2002 aboard an Ariane 5 from the Guyana Space Centre in Kourou, French Guyana into a Sun synchronous polar orbit at an altitude of 790 km (490 mi) (± 10 km (6.2 mi)). It orbits the Earth in about 101 minutes with a repeat cycle of 35 days. This €2.3 billion European Space Agency (ESA) programme launched the largest earth observation satellite put into space (as of late 2006), being 26 m (85 ft) × 10 m (33 ft) × 5 m (16 ft) and having a mass of 8.5 t (8.4 LT; 9.4 ST). Envisat is an Earth observation satellite. Its objective is to service the continuity of European Remote-Sensing Satellite missions, providing additional observational parameters to improve environmental studies. In working towards the global and regional objectives of the mission, numerous scientific disciplines use the data acquired from the different sensors on the satellite, to study such things as atmospheric chemistry, ozone depletion, biological oceanography, ocean temperature and colour, wind waves, hydrology (humidity, floods), agriculture and arboriculture, natural hazards, digital elevation modeling (using interferometry), monitoring of maritime traffic, atmospheric dispersion modeling (pollution), cartography and study of snow and ice. 2010年12月13日再生回数 1326 |
![]() | Envisat: Nea Kameni Volcano Ground Deformation [3D converted] Evolution of ground deformation over Nea Kameni Volcano (Santorini, Greece) from March 2011 to February 2012. The animation was derived using data from Differential Interferometric Synthetic Aperture Radar analysis of Envisat's radar data. credit: Harokopio University of Athens/ESA source: www.esa.int 2012年05月24日再生回数 212 |
![]() | Envisat Satellite orbital pings Hear the orbital ping as the Envisat Satellite passes through the space fence on 15 Apr 2012. ESA lost contact with the satellite on 8 Apr 2012 according to news reports. 2012年04月16日再生回数 87 |
![]() | Envisat observed from Pleiades (SaVoir) SaVoir demo showing the geometry of the recent encounter between Envisat and Pleiades satellite, where the agile capabilities of Pleiades where used to obtain pictures of the ailing Envisat satellite (see image-cnes.fr The video shows a possible methodology to estimate Envisat attitude parameters from the Pleiades pictures. 2012年04月23日再生回数 88 |







![Envisat: Nea Kameni Volcano Ground Deformation [3D converted]](http://i.ytimg.com/vi/vKqpbTmWbHU/default.jpg)

