Orbital built the Intelsat-23 (IS-23) GEO communications satellite for Intelsat, LLC. IS-23 generates 4.8 kilowatts of electrical payload power and carries 15 active Ku-band and 24 active C-Band transponders. The spacecraft provides communications services for the Americas, Caribbean, Western Europe, Africa and selected islands of the Pacific and Atlantic oceans. Designed for a useful life of at least 15 years, the IS-23 satellite is located in orbit at 307 degrees East Longitude and is the 10th Orbital-built geosynchronous communications satellite in the Intelsat fleet.
Performance:
C-band
Repeater: 24 active transponders with two groups of 16-for-12 redundant TWTAs
Antenna: 2.5 x 2.7 m single shell super-elliptical deployable reflector; 1.3 x 1.65 m single shell super-elliptical deck-mounted antenna
Ku-band
Repeater: 15 active transponders with 19-for-15 TWTAs
Antenna: 2.5 x 2.7 m single shell super-elliptical deployable reflector
Stabilization: 3-axis stabilized; zero momentum system
Launch Mass: 3,200 kg (7,055 lb.)
Mission Life: 15 years (fueled for 16 years)
Status:
Launched October 14, 2012
Coverage: The Americas, Caribbean, Western Europe, Africa and selected islands of the Pacific and Atlantic oceans
