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 48 published reports.
Starlink Direct-to-Cell: Comprehensive Guide and Analysis
Starlink's direct-to-cell service aims to connect mobile devices directly via satellites, revolutionising global connectivity.
Understanding Mean Motion in Satellite Orbits
Mean motion describes the average angular speed of a satellite in its orbit, crucial for predicting satellite positions.
Satellite Licensing and Spectrum: A Complete Explainer
Satellite licensing is the process of obtaining permission to launch and operate a satellite, ensuring compliance with international regulations and spectrum allocation.
Amazon Kuiper: Comprehensive Guide to Amazon's Satellite Internet
Amazon Kuiper is a satellite internet constellation designed to provide global broadband coverage. Discover its mission, technology, and potential impact.
Understanding Orbital Epoch: A Comprehensive Guide
The orbital epoch is a timestamp indicating when orbital parameters are valid, crucial for tracking satellites and space debris.
How Satellites Are Tracked: A Comprehensive Guide
Satellites are tracked using radar, optical telescopes, and radio signals, ensuring precise orbital data for over 28,000 objects.
Landsat 9: Earth Observation from 705 km
Landsat 9 is the latest satellite in the long-running Landsat programme, a joint initiative by NASA and the United States Geological Survey (USGS) to monitor Earth's surface. Launched on 27 September 2021, Landsat 9 continues a legacy of Earth observation that began in 1972 with the launch of Landsa
TDRS: NASA's Data Relay Network in Geostationary Orbit
The Tracking and Data Relay Satellite (TDRS) system is a network of American communications satellites operated by NASA. It provides critical data relay services between ground stations and spacecraft in low Earth orbit (LEO), including the International Space Station and the Hubble Space Telescope.
Understanding Satellite Frequency Bands: A Comprehensive Guide
Satellite frequency bands are specific ranges of radio frequencies used for communication between satellites and Earth. Learn about their significance and applications.
Understanding Low Earth Orbit: The Busiest Region in Space
Low Earth Orbit (LEO) is the most congested region in space, with over 18,000 active satellites and a significant amount of debris.
Space Sustainability: Ensuring the Future of Orbital Operations
Space sustainability involves managing the growing number of satellites and debris to ensure long-term usability of Earth's orbits.
Guowang and Qianfan: China's Satellite Internet Ambitions
Guowang and Qianfan are China's ambitious satellite internet projects aiming to rival Starlink by deploying thousands of satellites.