Second generation.
"Totally Italian mission. Combines the hyperspectral sensor, with sensitivity in 239 bands, with a medium-resolution panchromatic, or black-and-white, camera providing context views."
Demonstration for 20-satellite constellation; carries AIS.
High resolution electro-optical images.
Carries a mini x-ray telescope added to the mission by the Max Planck Institute of Extraterrestrial Physics (MPE).
Carries AIS system.