Ultra-High Frequency (UHF) communications and Super-High Frequency (SHF) antijam command and broadcast capabilities through four pairs of geosynchronous satellites and one spare; tactical application.
18 C-band; provide communications for gas corporation operations throughout Eurasian continent.
Prototype of advanced telecommunications satellite for LEO.
Horizons 1 is Ku-band payload; C-band is on Galaxy 13.