The space scenario is in revolution. New low cost constellations of mini satellite will be ready to provide full real time earth multi spectrum coverage. This will open new horizons of opportunity based on real time (7/7 24H) earth coverage. Few examples are: as calamity monitoring, fire monitoring, ground-air-sea traffic control, broad band internet coverage all over the earth, water monitoring, traffic control, criminal activity monitoring and prevention. Thanks to cooperative behavior small platform will also be able to achieve resolution currently possible only through big expensive satellite. Low cost will also allow state of the art technology to fly much soon than in the past, thus further fostering new applications and services. To unchain their huge potential mini satellites, need to operate in precise orbits, thus they require a dedicated propulsion unit with cost compatible with the economic budget of the whole satellite platform.
Overall objective of MHT program is to develop a new, low cost propulsion unit, specifically designed to empower small satellites.