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 5 published reports.
Understanding Apogee and Perigee: Highs and Lows of Orbits
Apogee and perigee are the highest and lowest points in an orbit, crucial for understanding satellite paths and operations.

When the Moon Plays Tricks: The Blue Micromoon Phenomenon
Tonight's blue micromoon is a celestial rarity, appearing smaller and dimmer due to its apogee, and marking the second full moon this month.

Vanguard 1: The Oldest Satellite Still in Orbit
Launched on 17 March 1958, Vanguard 1 holds the distinction of being the oldest human-made satellite still in orbit. It was part of the United States' Vanguard project, a programme initiated by the Naval Research Laboratory (NRL) to study Earth's atmosphere.

Chandra X-ray Observatory: Unveiling the High-Energy Universe
The Chandra X-ray Observatory is a flagship mission of NASA dedicated to observing X-rays from high-energy regions of the universe, such as the remnants of exploded stars. Launched on 23 July 1999 aboard the Space Shuttle Columbia (STS-93), Chandra is one of NASA's Great Observatories, alongside the

Vanguard 1: The Oldest Satellite Still in Orbit
Vanguard 1, launched on 17 March 1958, holds the distinction of being the oldest human-made satellite still in orbit. It was part of the United States' response to the Soviet Union's Sputnik programme, marking a significant milestone in the early space race.