The relay satellites, which the SDA calls the transport layer, are also equipped with Ka-band and laser communication terminals for higher bandwidth connectivity.
“What the transport layer does is it extends beyond the line of sight,” Sandhoo said. “Now, you’re able to talk not only to within couple of miles with your Link 16 radios, (but) we can use space to, let’s say, go from Hawaii out to Guam using those tactical radios, using a space layer.”

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