Satellite Data


EO-79 ISIS QB50p1 Funcube 3

Catalog number: 40025
Launch Date: June 19, 2014
Status: Operational.

Beacon:   145.815 MHz 15 WPM 12s every 45s
AFSK: PKT 1200 baud UI every 10s
Downlink: 145.965 - 145.935 MHz USB 400mW
Uplink: 435.035 - 435.065 MHz LSB Inverting
Callsign: QB50P1-0

Welcome to the amateur radio operator page for the QB50 precursor missions.
This mission is comprised of two satellites: QB50p1 and QB50p2.
After deployment from the Quadpack, the satellite will be transmitting its CW beacon.

Contact information / reception reports:
To get in touch with the operations team, please use the following e-mail address:

We would appreciate to receive reception reports or recordings of the downlink signal, please include the following information in your report:

  • Name and callsign
  • Location or Maidenhead gridsquare locator
  • Date and time of reception (UTC)
  • Frequency at which you have received a QB50 precursor satellite
  • Which of the two satellite you think you have heard
  • Satellite transmission mode (indicate CW beacon or AX.25 beacon or both)
  • We will also be present in the #cubesat channel on the Freenode IRC network (
    To upload data received from either satellite, please go to For any questions regarding this upload page please contact

    More Information:

    More Information:
    More Information:

    Log and reports of contacts in South America: