The story follow Satoshi (Ash in English) and his friends when they visit the Pokémon Aerospace eXploration Agency (a nod to the real-life Japan Aerospace Exploration Agency). They are thrilled by stories from PAXA's astronauts about the wonders of space and the possibility of Pokémon living in space. Then, just as they hear about the dangers posed by space debris, sirens suddenly ring out. Team Rocket have plotted to seize control of PAXA and have apparently infiltrated the facility.

At that critical moment, trouble develops in a control system for artificial satellites. Large pieces of space debris have collided, causing fears of even more debris.

[Source: Anime News Network]