Monitor space environment; conduct several experiments.
"16 C-band, 12 Ku-band; 1 L-band; video and radio transmissions to all of Russia."
"28 C-band, 36 Ku-band, 24 Ka-band; video and data transmissions to all countries in North and South America."
36 Ku- and Ka-band transponders.
N surveillance of satellites or LEO.