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 268 published reports.
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 TLEs: The Backbone of Satellite Tracking
A TLE, or Two-Line Element Set, is a data format encoding a satellite's orbital parameters, crucial for tracking its path in space.
Mars Orbiters: Tracking the Red Planet's Satellites
Mars orbiters are satellites that study Mars from orbit, providing data on its atmosphere, surface, and climate. Learn how they work and their significance.
Real-Time Satellite Maneuver Tracking with Orbital Radar
Discover how Orbital Radar's Maneuver Tracker provides real-time insights into satellite maneuvers, enhancing space situational awareness.
Explore the Launch Log: A Comprehensive Historical Launch Database
The Launch Log is a comprehensive historical launch database, detailing every orbital launch. Explore its features and learn how to use it effectively.
Starlink: The Mega-Constellation Reshaping Orbit
Starlink is a satellite internet constellation being constructed by SpaceX, providing satellite Internet access globally. As of 2026, Starlink has 9,821 operational satellites in orbit, according to Orbital Radar tracking data.
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.
How to Search the Satellite Database: A Comprehensive Guide
Discover how to use Orbital Radar's Satellite Directory to search and track over 31,000 objects in orbit, including active satellites and space debris.
Lunar Orbiters Active Today: A Complete Explainer
Lunar orbiters are satellites that orbit the Moon, providing crucial data for scientific research and future lunar missions. Discover the active orbiters today.
Understanding TLE Format: A Comprehensive Guide
Two-Line Element sets (TLEs) are crucial for tracking satellites, providing data on orbit parameters and predictions.
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.
China's Tallest Rocket Debuts Amid SpaceX's Historic IPO
China successfully launches its tallest rocket, while SpaceX's IPO sees shares rise by 20%. Astronomers express concerns over orbital data centres.