Today, Jan-22, 33 years ago was launched LO-19, LUSAT, 1st Argentine Satellite, till now emitting on 437.125 KHz.
A special Certificate to celebrate is being granted by radio from Jan-21 to Jan-29, thru many collaborating stations.
LUSAT could be tracked/seen thru http://amsat.org.ar/pass?satx=lusat
Deeply appreciation to AMSAT-NA than in the eighties develop AO-16 & LO-19 novel pacsat protocol and lead on design and launch.
73, LU7AA, AMSAT Argentinahttp://amsat.org.ar