Milani is equipped with a hyperspectral imager and a dust analyzer to perform mineral prospecting of the asteroid surface.
Hera will carry two smallsats named Juventas and Milani, which are Europe’s first deep-space CubeSats.
Juventas and Milani will gather data on the asteroid Dimorphos and test new intersatellite link technology.
Milani's secondary payload is VISTA (Volatile In-Situ Thermogravimeter Analyzer), which can detect dust particles smaller than 5-10 micrometers in water and will monitor molecular contamination around the satellite.
Tyvak International is responsible for the design, build, and mission operations of the Milani spacecraft.
The Hera planetary defense mission will include Milani as a critical component and will perform a detailed post-impact survey of the target asteroid, Dimorphos.
Milani is a companion small satellite to the Hera spacecraft and will be released in proximity to the asteroid.
Milani's main instrument, ASPECT, is a hyperspectral imager that will survey the asteroid's surface with a maximum resolution of one meter.
Milani will be the first deep-space small satellite of the European Space Agency (ESA) and will also be the first small satellite to orbit an asteroid.
Tyvak International is coordinating a team of 12 entities for the Milani mission as the prime contractor for the European Space Agency.
Tyvak International Terran Orbital Corporation's wholly-owned subsidiary, Tyvak International SRL, has achieved full Critical Design Review (CDR) of the Milani spacecraft.
On 2022-06-21 in Turin, Italy, Tyvak International SRL together with its partners achieved full Critical Design Review of the Milani spacecraft.
Laser reflectors on Milani will enable unprecedented gravity field measurements of the asteroid in conjunction with Hera's laser range finder.
MILANI is expected to reach the Didymos asteroids in 2027.