Posted inCommercial

A Contender for SBIRS High

The satellites being developed under the Space-Based Infrared System (SBIRS) High program could get pushed aside in favor of new technology. If that happens, it will largely be the result of the myriad of problems that SBIRS High has undergone in its 10-year history of running behind schedule and over budget.

Posted inNews

SOFIA and Things that Go Bump in the Night

T he Stratospheric Observatory for Infrared Astronomy (SOFIA) is a joint program between NASA and the German Space Agency, or DLR . The agreement is that NASA provides the platform for the observatory, a highly modified 747-SP, while DLR provides a 2.5-meter telescope that is capable of operating from visible up to millimeter wavelengths. The airplane modifications and the telescope assembly development were both extremely difficult, one-of-a-kind technical challenges. I say “were” because as of early February, all of the physical modifications to the aircraft were complete, and the DLR-provided telescope was fully integrated into the airplane and had passed two initial optical test periods. SOFIA is now within months of its first flight test.

Posted inNews

Interest in Satellite Data on Snow Accumulation Grows

Over the last three years the National Oceanic and Atmospheric Administration’s (NOAA) NOAA’s National Operational Hydrologic Remote Sensing Center has begun combining multiple sources of data — particularly satellite data — to determine to gather data on the amount of snow that which falls in the United States, and how much water will result from the inevitable melt-off. from it.