Testing of the GPM High Gain Antenna System (HGAS)
Engineers at Goddard Space Flight Center testing the deployment process of the GPM High Gain Antenna System (HGAS).
HGAS
High Gain Antenna System Completes Vibration Testing
The High Gain Antenna System (HGAS) completed vibration test and moved to the acoustic chamber for the acoustic test at Goddard Space Flight Center. The HGAS helps to provide directional pointing for the Radio Frequency communications antenna, used with NASA’s Tracking and Data Relay Satellite System.