Progress on Pseudosatellites

Pseudosatellites are airborne platforms that can fill some mission traditionally dedicated to regular satellites, like communications and observation, with 24/7 persistence, at a reasonable cost. The representatives of three French companies gathered to give an overview of their progress.

France debates its near-space policy

To start off 2023, the Chief of Staff of the French Air Force organized a colloquium on Very High Altitude Operations, meaning operations between conventional airplane altitudes, under 20km, and "orbital space" above 100km. It featured Air Force officials, but also the companies and research institutes involved in developing platforms able to fly at these… Continue reading France debates its near-space policy

High-altitude Pseudosatellites, the future of Earth observation?

Persistent observation, a persistent problem For all the improvements in spatial and spectral resolution, agility and accuracy, satellites suffer from one serious drawback: they have to follow the laws of orbital mechanics and keep moving around the Earth. This means they cannot hang around an interesting location, to keep a persistent watch on it, except… Continue reading High-altitude Pseudosatellites, the future of Earth observation?