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Sentinel-3
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Sentinel-3

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Also known as Sentinel 3

Sentinel-3 is an Earth observation heavy satellite series developed by the European Space Agency as part of the Copernicus Programme. As of 2024, it consists of 2 satellites: Sentinel-3A and Sentinel-3B. After initial commissioning, each satellite was handed over to EUMETSAT for the routine operations phase of the mission. Two recurrent satellites, Sentinel-3C and Sentinel-3D, will follow in approximately 2026 and 2028 respectively to ensure continuity of the Sentinel-3 mission. thumb|305x305px|Model of Sentinel-3 Each Sentinel-3 satellite is designed to operate for seven years in a sun-synchr

Key facts

Spacecraft class.name
Sentinel-3
Spacecraft class.image
Sentinel-3 spacecraft model.svg
Spacecraft class.image_size
275px
Spacecraft class.manufacturer
Thales Alenia Space
Spacecraft class.operator
EUMETSAT
Spacecraft class.applications
Earth observation
Spacecraft class.spacecraft_type
Satellite
Spacecraft class.spacecraft_bus
Prima
Spacecraft class.series
2
Spacecraft class.design_life
7 years
Spacecraft class.power
2,100 W
Spacecraft class.status
Active
Spacecraft class.built
3
Spacecraft class.orders
2
Spacecraft class.launched
2
Spacecraft class.operational
2
Spacecraft class.first
Sentinel-3A
Spacecraft class.last
Sentinel-3B

via Wikipedia infobox

Official website

ESA - Sentinel-3

Sentinel-3

esa.int

Link to the official site · 36,892 chars · not written by Vinony

Wikidata facts

Official website
www.esa.int/Sentinel-3
Image
Sentinel-3 spacecraft model.svg
Show 4 more facts
Commons category
Sentinel-3
total produced
2
power consumed
2100
native label
Sentinel-3
Sources (1)

via Wikidata · CC0

~11 min read

Article

17 sections
Contents
  • Overview
  • Pre-launch
  • Launch
  • Objectives
  • Instruments
  • SLSTR
  • OLCI
  • SRAL
  • DORIS
  • MWR
  • LRR
  • GNSS
  • Satellite operation and data flow
  • Applications
  • Gallery
  • References
  • External links

Sentinel-3 is an Earth observation heavy satellite series developed by the European Space Agency as part of the Copernicus Programme. As of 2024, it consists of 2 satellites: Sentinel-3A and Sentinel-3B. After initial commissioning, each satellite was handed over to EUMETSAT for the routine operations phase of the mission. Two recurrent satellites, Sentinel-3C and Sentinel-3D, will follow in approximately 2026 and 2028 respectively to ensure continuity of the Sentinel-3 mission. thumb|305x305px|Model of Sentinel-3 Each Sentinel-3 satellite is designed to operate for seven years in a sun-synchronous low-Earth orbit. The satellites use multiple sensors to measure topography, temperature, marine ecosystems, water quality, pollution, and other features for ocean forecasting and environmental monitoring.

==Overview== The Sentinel-3 satellites travel in a sun-synchronous orbit at an altitude of approximately , with an inclination of 98.6° and orbit cycle of approximately 100 minutes. The local time of descending node is 10:00 a.m. and nominal duration is 7.5 years.

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