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 28 published reports.
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.
Understanding Orbital Inclination: The Angles of Satellite Orbits
Orbital inclination is the angle between a satellite's orbit and the Earth's equator, crucial for mission objectives.
Understanding Satellite Orbits: LEO, MEO, GEO and Beyond
Satellite orbits, including LEO, MEO, and GEO, define how satellites move and function in space. Each orbit serves unique purposes.
NOAA-19: The Last of the POES Weather Satellites
NOAA-19, also known as NOAA-N Prime, is the last in the series of Polar Operational Environmental Satellites (POES) developed by the National Oceanic and Atmospheric Administration (NOAA). Launched on 6 February 2009, it serves as a vital component in the global weather monitoring network.
GOES Weather Satellites: Comprehensive Guide and Analysis
GOES weather satellites provide critical data for weather forecasting and monitoring. Discover their functions, history, and impact.
Understanding Orbital Period: Key Concepts and Calculations
The orbital period is the time a celestial object takes to complete one orbit around another object. Learn its significance and calculation.
Understanding RAAN: The Right Ascension of the Ascending Node Explained
RAAN, or Right Ascension of the Ascending Node, is an essential orbital parameter that defines a satellite's path relative to Earth's equatorial plane.
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
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.
Understanding Orbital Decay: Why Satellites Fall to Earth
Orbital decay occurs when a satellite's orbit decreases over time due to atmospheric drag and gravitational forces, eventually leading to re-entry.
Iridium NEXT: The Flash-Free Replacement Constellation
Iridium NEXT is a satellite constellation developed by Iridium Communications to replace its original satellite network. The constellation consists of 66 active satellites, with additional spares in orbit, designed to provide global voice and data communication services.
Landsat Satellites: Comprehensive Guide to Earth Imaging
Landsat satellites provide critical Earth imagery for monitoring natural resources and environmental changes, revolutionising remote sensing.