The Envisat satellite, launched aboard an Ariane 5 rocket, represents a significant achievement in satellite technology and Earth observation capabilities. With a staggering length of 10.5 meters and a diameter of 4.57 meters, Envisat was notably the largest environmental satellite ever placed into orbit at the time of its launch. It was designed to monitor the Earth's environment and contributed to a range of scientific fields including climatology, meteorology, oceanography, and land use. The satellite was equipped with a suite of ten advanced instruments, enabling it to collect data on various parameters such as atmospheric gases, sea surface temperatures, and land cover changes.

The launch occurred from Kourou, French Guiana, a tropical location ideal for space launches due to its proximity to the equator. Envisat’s successful deployment was not just a technological triumph but also an important step for the European Space Agency (ESA) as it sought to establish a robust Earth observation program. The satellite was expected to operate for at least five years, delivering critical data that would aid scientists in understanding how human activities and natural phenomena impact the planet's systems.

Following its launch, Envisat provided invaluable data that was used in environmental assessments and policy-making processes worldwide. Its capabilities allowed for continuous monitoring of the Earth's atmosphere, land, and oceans, ultimately leading to more informed decision-making concerning climate action and environmental conservation strategies.