Monitor the boundary between heliosphere and interstellar medium.
"50-state coverage, in addition to reaching the Caribbean, Canada and Mexico, to video, government and network customers. "
"Remote sensing for both commercial customers and the National Geospatial-Intelligence Agency (NGA), GeoEye-1 is capable of acquiring image data at 0.41 meter panchromatic and 1.65 meter multispectral resolution. Experienced an antenna anomaly in 12/09."
"Television services to the US, Canada, Mexico and Caribbean."
Direct-to-home television.
"First satellite of fleet; provides service in Asia. Purchased at auction by Intelsat in October, 2009 for $210 million."