Yamal 204 (Russian: Ямал-204) was a geostationary communications satellite ordered by Gazkom to RSC Energia.
As a copy of Yamal 202, it would be the second iteration of the USP Bus.
[2][3] It would have been a 1,326 kg (2,923 lb) satellite with 4,080W of power (3.4 kW at end of life) on an unpressurized bus.
[4] It would have had eight SPT-70 electric thrusters by OKB Fakel for station keeping.
[5] Its payload was 18 C band transponders to be supplied by Space Systems Loral.