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Unformatted text preview: satellite was launched 1/12/03 into a 590 km sun-synch orbit Whats the inclination? Two single-axis articulated solar array wings Science instrument includes a laser system to measure distance a Global Positioning System (GPS) receiver a star-tracker attitude determination system The laser will transmit 4 ns pulses of infrared light (1064 nanometers wavelength) and visible green light (532 nanometers) Photons reflected from surface of Earth and atmosphere will be collected in a 1 meter diameter telescope Laser pulses at 40 Hz will illuminate footprints 70 meters in diameter, spaced at 170-meter intervals along Earth's surface...
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This note was uploaded on 12/25/2011 for the course AOE 4140 taught by Professor Hall,c during the Fall '08 term at Virginia Tech.
- Fall '08