Background Info
	• Poles are unique – No geostationary satellite is visible from poles – Can use inclined geosynchronous satellites – Reliance on older, shared or cast-off satellites – Periodic connection times • At CARA’s beginning (1991) – 2 satellites available (1200-2400 baud) – 2.6MB/day total throughput – No Internet connection – Batch files only – ~6 hours contact time