| Abstract | ESTEC an agency of ESA was offered the opportunity to launch a small test satellite on the second Arinae 5 launcher. This satellite, TEAMSAT, was aimed at carrying advanced instrumentation for test in space. IAU at DTU was invited, and accepted, to participate in TEAMSAT, with the AVS. The purpose of the AVS was to measure the attiude of TEAMSAT, detect non-stellar objects and to monitor the radiation environment. |