Not exact matches
In the early 1990s the TOPEX (Topography Experiment for Ocean Circulation) / Poseidon
satellite, a joint American - French mission, shot into
orbit armed with
radar altimeters to measure the height of the sea surface.
Using data from the GPS stations, an accelerometer that measures ground motion in Kathmandu, data from seismological stations around the world, and
radar images collected by
orbiting satellites, an international team of scientists led by Caltech has pieced together the first complete account of what physically happened during the Gorkha earthquake — a picture that explains how the large earthquake wound up leaving the majority of low - story buildings unscathed while devastating some treasured taller structures.
Aerospace and aircraft companies as well as the military have been challenged to find ways of effectively shielding sensitive electronic equipment such as
radar and radios from electromagnetic interference (EMI) without adding a lot of weight to aircraft and
satellites (the more massive they are, the more fuel they need to stay in the air or achieve
orbit, respectively).
A Soyuz rocket will launch it together with a larger Italian
radar satellite into a 700 - kilometer
orbit.
Based in InSAR measurements acquired between 2007 and 2009 the mosaic was compiled from 900
satellite tracks and more than 3,000
radar data
orbits.
Two hours before Hurricane Isaac made landfall, a
satellite orbiting hundreds of miles above the storm used a
radar instrument to map the storm's inner structure.
The two
satellites are in a polar
orbit with an inclination of about 82 degrees and operates 3 distinct instruments: a
radar altimeter; an imaging spectrometer; and an infrared radiometer.
The launch was primarily designed to bring the PAZ
satellite to
orbit (which was deployed as planned into a low Earth, sun - synchronous polar
orbit), a
satellite for a Spanish customer that's designed to provide geocommunications and
radar imaging for both government and private commercial customers.