(Telecompaper) NBN Co and aerospace contractors have successfully launched Sky Muster satellites from the Guiana Space Centre in French Guiana. The NBN satellites will deliver fast broadband to rural and remote Australians. The satellites will provide speeds of 25 Mbps download and 5 Mbps upload. They will operate in the Ka Band frequency of 26.540 GHz wavelengths on the electromagnetic spectrum, allowing higher bandwidth communication.