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 294 published reports.
Satellite Imagery Explained: Understanding Earth Observation Satellites
Satellite imagery is captured by Earth observation satellites that monitor the planet from orbit, providing critical data for various applications.
Understanding Sun-Synchronous Orbits: Consistent Sunlight for Satellites
A sun-synchronous orbit allows satellites to maintain consistent sunlight exposure, crucial for imaging and Earth observation tasks.
What Is That Moving Light in the Night Sky? Explained
Moving lights in the night sky are often satellites or space debris. Learn how to identify them and understand their movement.
How Many Satellites Are in Orbit: A Comprehensive Guide
As of 2026, there are 17,907 active satellites in orbit, with a total of 28,248 catalogued objects including debris.
How to Photograph Satellites: A Comprehensive Guide
Discover how to photograph satellites and the ISS with expert guidance on equipment, timing, and techniques for stunning results.
Comprehensive Guide to Orbital Radar's Satellite Directory
Discover how to use Orbital Radar's Satellite Directory for efficient satellite database searches, tracking 17,926 active satellites.
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.
How to Distinguish Satellites from Shooting Stars in the Night Sky
Satellites move steadily across the sky, while shooting stars appear as brief, bright streaks. Learn how to identify each.
Understanding Satellite Re-entry: Processes and Implications
Satellite re-entry involves the descent of a satellite into Earth's atmosphere, often resulting in its disintegration. Learn about the processes and implications.
Collision Avoidance Manoeuvres: Essential Guide for Space Safety
Collision avoidance involves manoeuvres to prevent satellites from colliding with space debris or other objects.
Understanding Space Sustainability: Challenges and Solutions
Space sustainability ensures the long-term health of Earth's orbital environment by managing debris and satellite operations.
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.