These companies jointly control the only available American orbital slot for a high-powered satellite service.
To add to the American demands, Canada has applied for six orbital slots.
Without commands necessary for stationkeeping it began to drift east away from its allotted orbital slot.
Its orbital slot is located at 74 west longitude.
It is in the third orbital plane in orbital slot 17.
It was the third orbital plane in orbital slot 24.
Control over orbital slots determines who has the right to launch satellites serving a particular region.
It is in the second plane, orbital slot 14.
Some 22,300 miles above the equator, there are three orbital slots authorized for direct-broadcast satellites.
It was in orbital slot 3 but was taken out of service on 8 September 2010 due to equipment failure.