SDS 2's specifications


Prime contractor Hughes
Platform HS-381
Mass at launch 2336 kg
Mass in orbit  
Dimension 4.26 m diameter x 4.29 m high stowed?
Stabilization spin stabilized
DC power EOL: 1238 W
Design lifetime 7 years

3 relay antennas
Afsatcom freqs: Uplink: 316.595-316.660 MHz Downlink: 243.695-243.760 MHz
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