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About Observing the Earth How does Earth Observation work?How to get Earth Observation dataIntegrating Earth Observation in your jobEarth Observation users speakEO programmes The Living PlanetGMESESA's Earth Observing missions Envisat overviewERS overviewEarth Explorers overviewSentinels overviewMSG overviewMetOp overviewProba-1 overviewThird Party Missions overview Opportunities with us Multimedia Services CalendarSubscribe
|  |  |  |  | | | Envisat: satellite facts
| Launch |
1 March 2002 (CET) |
| Launcher |
Ariane 5 |
| Launch mass |
8200 kg |
| Payload mass (the instruments) |
2050 kg |
| Planned mission length |
5 years |
| Number of instruments |
10 |
| Orbit |
Sun synchronous, altitude 800 km |
| Inclination |
98 degrees |
| Time for one orbit |
101 minutes |
| Cycle |
35 day repeat, though many of Envisat’s instruments observe a wide
swath of Earth and so observe the whole planet every few days. |
| Cost |
About 2 billion Euros |
| Main contributors |
Austria, Belgium, Canada, Denmark, France, Finland, Germany, Italy, Norway, Spain, Sweden, Switzerland, The Netherlands and the United Kingdom |
Last update: 23 September 2004 | |
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