'The satellite is capable of identifying small vehicles down to a resolution of 1m. Single individuals might also be detectable depending on the observing conditions.'

 

Our products

Our products fall in three different categories, with distinct application domains. An overview of the three families follows.

SAR (Synthetic Aperture Radar)

This family of satellites is dedicated to advanced surveillance activities which should cover wide areas with very high resolution. The satellite is capable of identifying small vehicles down to a resolution of 1m. Single individuals might also be detectable depending on the observing conditions.


An SAR image of Athens
- Source: NASA
The key point of SAR satellites is the adoption of a Synthetic Aperture Radar as the main (and possibly only) onboard observation instrument. The advantages of the SAR solution with respect to others based on optical multi-spectral or panchromatic cameras are relevant and can be summarized in night vision and “thru the clouds” vision. This instrument has however higher costs and is more sophisticated to procure than optical devices.

The key factor of satellite operation is the revisit time of a target location, defined as the interval elapsed between Ground reception of successive images of the same target. A single satellite will not provide a revisit time considered sufficiently low for real-time surveillance of critical sites. BP SAR program employs more than one satellite on the same orbit or on different orbits.

SAR Data facts >>

OpticSAT

High resolution optical payload mini satellites (100kg to 500kg mass) are a low cost alternative to the SAR equipped satellites.


Satellite above Earth
- Source: NASA
For applications that do not demand close real-time, low revisit time, night vision and “thru the clouds” vision, this kind of satellite is an attractive alternative. The satellite bus is compatible with the one of SAR satellites, but the size of solar arrays and batteries will be reduced to take into account the much lower energy requirements.

OpticSAT are dedicated to Earth and environment monitoring and can be supplied with different resolution instruments, operating at several wavelength, including visible light and near infrared. The low resolution version span wide areas in multi-spectral mode. The high resolution version has a lower field of view, and works in both panchromatic and multi-spectral mode.

OpticSAT Data facts >>

NanoSAT

This family of satellites exploit a modular architecture for nano and micro satellites called Aramis, which is being developed in cooperation with the Department of Electronics of Politecnico di Torino.

This family of satellites is devoted to small, low cost applications, where flexibility and re-use of components is a key factor to speed-up system development and testing. Many different configurations can be obtained by combining specially designed tiles, to reach the desired size, shape, power availability and processing power.

NanoSATs allow access to space technology for small companies and regional governments, which would benefit from a dedicated instrument in orbit. They can be used for low resolution monitoring of the Earth.

NanoSAT Data facts >>

 

<<Back

 

Quick Links

Politecnico Di Torino

4C Controls

4C Polito Space

arrowBQT Solutions

 

Copyright BQT Satellites