Astrogator Mike has worked a lot recently on a re-purposing plan for the Express-AM4 spacecraft, and is quoted extensively in this article.
Don’t splash the bird!
Russians to decide on Polar Broadband Plan
This could be a great mission for science, and involved some decent Earth-orbiting astrogation. Stay tuned for more details of this orbit once we hear the fate of the bird. Don’t miss the associated video here:
