Space News Mission Log — Satellite Launches, Orbital Events & Analysis
Daily space news, satellite launch reports, orbital debris analysis and weekly roundups — grounded in live tracking data from our network monitoring 251 published reports.
How Earth Observation Satellites Monitor Our Planet
Earth observation satellites use remote sensing technology to collect data about the planet's surface, atmosphere, and oceans, providing critical insights for climate science and resource management.

Satellite Imagery Explained: How Earth Observation Works
Satellite imagery is the process of capturing images of Earth from orbiting satellites, providing vital data for environmental monitoring, mapping, and more.

Satellite Spotlight: Terra — NASA's Earth Observing System Flagship
Launched on 18 December 1999, Terra is a flagship satellite of NASA's Earth Observing System (EOS) programme. It is designed to monitor the Earth's atmosphere, land, and oceans with a suite of scientific instruments.

Landsat 9: Earth Observation from 705 km
Landsat 9 is the latest in a series of Earth observation satellites that have been providing invaluable data for environmental monitoring since 1972. Launched on 27 September 2021, Landsat 9 continues the legacy of its predecessors by capturing high-resolution images of the Earth's surface.

Terra: NASA's Flagship Earth Observing System Platform
Terra, launched by NASA on 18 December 1999, is a key component of the Earth Observing System (EOS) programme. It serves as a flagship platform for studying Earth's climate and environmental systems.

Terra: NASA's Flagship Earth Observing System Platform
Launched on 18 December 1999, Terra is a cornerstone of NASA's Earth Observing System (EOS), designed to monitor and understand key aspects of the Earth's climate and environmental systems. The satellite carries a suite of scientific instruments aimed at collecting data on the atmosphere, land, and

Landsat 9: Earth Observation from 705 km
Landsat 9 is the latest satellite in the Landsat programme, a joint initiative by NASA and the United States Geological Survey (USGS) dedicated to Earth observation. Launched on 27 September 2021, Landsat 9 continues the mission of its predecessors by capturing high-resolution imagery of Earth's sur

Terra: NASA's Earth Observing Flagship
Launched on 18 December 1999, Terra is NASA's flagship satellite for the Earth Observing System (EOS). It plays a crucial role in monitoring and understanding Earth's climate and environmental changes.

Aqua: Tracking Earth's Water Cycle from Orbit
Launched on 4 May 2002, Aqua is a NASA Earth Science satellite designed to observe the Earth's water cycle. Part of the Earth Observing System (EOS), Aqua's primary mission is to collect data on precipitation, evaporation, and the cycling of water.

Landsat Satellites: Comprehensive Guide to Earth Imaging
Landsat satellites provide critical Earth imagery for monitoring natural resources and environmental changes, revolutionising remote sensing.

Understanding Polar Orbits: Key Facts and Uses
Polar orbits pass over the Earth's poles, allowing satellites to scan the entire surface. They are crucial for Earth observation missions.

Sentinel-2: Europe's Copernicus Imaging Workhorse
Sentinel-2 is a part of the European Union's Copernicus Programme, a flagship initiative aimed at providing Earth observation data to support environmental monitoring, climate change studies, and disaster management. The Sentinel-2 mission consists of two identical satellites, Sentinel-2A and Sentin