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 115 published reports.
Intelsat: The Geostationary Communications Pioneer
Intelsat is a leading provider of satellite communication services, operating a fleet of geostationary satellites. Founded in 1964, Intelsat has played a pivotal role in developing global satellite communications.
How Satellite Internet Works: A Comprehensive Guide
Satellite internet connects remote areas by transmitting data between ground stations and satellites in orbit, such as Starlink's network.
Understanding Mega-Constellations: The Future of Satellite Networks
Mega-constellations are large groups of satellites working together in low Earth orbit to provide global coverage. Discover their purpose and impact.
Iridium NEXT: The Flash-Free Replacement Constellation
Iridium NEXT is the second-generation satellite constellation operated by Iridium Communications. It serves as a global network for voice and data communication, replacing the original Iridium constellation launched in the late 1990s.
TDRS: NASA's Geostationary Data Relay Network
The Tracking and Data Relay Satellite (TDRS) system is a network of American communications satellites that form part of NASA's Space Network. Established to provide continuous, high-data-rate communication with spacecraft, TDRS supports a range of missions, from the Hubble Space Telescope to the In
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.
Understanding Satellite Doppler Shift in Orbital Tracking
Satellite Doppler shift affects frequency changes in signals from moving satellites, crucial for accurate tracking and communication.
Understanding Satellite Radio Propagation with Orbital Radar's Heatmap
Discover how Orbital Radar's Propagation Heatmap tool helps optimise satellite communication by analysing radio propagation conditions.
Military Satellites: Comprehensive Guide to Their Role and Function
Military satellites are spacecraft used for defence and intelligence. They play crucial roles in communication, navigation, and surveillance.
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.
Satellite Spotlight: TDRS — NASA's Data Relay Network in GEO
The Tracking and Data Relay Satellite (TDRS) system is a network of American communications satellites operated by NASA. Designed to support space missions by providing continuous data relay services, TDRS ensures that spacecraft and satellites have a constant link to ground stations.
Geostationary Orbit: How Satellites Hover Over One Spot
Geostationary orbit allows satellites to remain fixed over a single Earth location, crucial for communications and weather monitoring.