Telescope Status

Telescope Control Sun Weather Dome State Observation RA | Dec

The 20 Meter Telescope has two receivers that can be interchanged.  Normally the L-band receiver is on the telescope. This receiver operates over a frequency range of  about 1300- 1800 MHz; The X-band range is 8000-10000MHz.    Right now, the L-band receiver is up.

News and Events

20-meter L-band receiver installed as of March 2

  • March 11, 2020 - 19:30:56

Note the calibration is not working.  20-meter telescope off line on March 11, should be back in the evening.

The 20-meter telescope is off-line

  • April 21, 2020 - 14:17:45

The 20-meter telescope is off-line. Due to the COVID-19 virus and social distancing requirements, repairs to the 20M Telescope have been suspended until further notice. We will update this page when the 20-meter is again available for observing.


LATITUDE: 38.437 degrees
LONGITUDE: -79.826 degrees
ELEVATION: 835 meters
TELESCOPES: GreenBank-20,