Gomx 3
3U cubesat with 3-axis control. Relayed ADS-B signals from airplanes
GomX-3's distinctive helical antenna has detected millions of signals from
aircraft, building a detailed map of global aviation traffic.
GomX-3 also carried a miniaturised X-band transmitter, developed by Syrlinks in
France, which has demonstrated the rapid download of data. In addition, the
CubeSat was measuring radio signals emitted by telecom satellites to assess
their overall transmission efficiency and how their signal quality changes with
respect to distance from their target footprints.