AMSAT-LU will be issuing a special certificate to celebrate the 30th anniversary of the launch of LUSAT (LO-19) during LUSAT week which takes place January 18-26, 2020.
AMSAT Argentina LU7AA says:
On Jan-22-1990 LUSAT/LO-19 was launched along with AO-16, DO-17, WO-18, UO-14 & UO-15.
It’s our first Argentina Satellite, and one of first to use PACSAT protocol.
LUSAT is still calling home with her carrier at +/-437.125 saying hey! I am here, http://amsat.org.ar/pass?satx=lusat
AMSAT-LU invites to share & celebrate this 30th anniversary, due Jan-22 2020.
From Jan 18 thru 26 several Club Stations and amateurs will be active by radio.
Granting thru one contact on any band or mode or Sat a QSL and/or a Certificate.
Full details are at http://amsat.org.ar/?f=30e
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Source: Amsat UK