The demonstrator radar developed by Indra for detecting objects in space has successfully passed the validation tests performed within the European Space Agency's Space Situational Awareness (SSA) preparation programme.
Pre-launch preparations for the Sentinel-1A satellite, carrying an Airbus Defence and Space built radar instrument, are in full swing at Europe´s Kourou Spaceport in French Guiana. The satellite will mark a new era of Earth observation.
Continuing its support for the U.S. Air Force's Global Positioning System (GPS), Northrop Grumman Corp. has delivered 32 self-deploying, monopole JIB antennas for the third, fourth, fifth and sixth GPS III satellites.
Two downlink antennas that are the fastest of their kind to operate in space are being integrated into the protected communications payload built by Northrop Grumman Corp. for the fourth Advanced Extremely High Frequency (AEHF) satellite.
A Boeing global positioning system (GPS) IIF satellite has sent initial signals from space after its launch Feb. 20, joining four other advanced versions of the spacecraft that are improving position, navigation and timing information for millions of civilian and military users around the world.
Lockheed Martin recently demonstrated that the U.S. Navy’s Mobile User Objective System (MUOS) satellites may help solve communication challenges in the arctic. Now people spread over thousands of square miles could have access to more secure, reliable communications. During company-funded tests, MUOS voice and data signals reached much farther north than previously thought, just 30 miles and 0.5 degrees of latitude shy of the North Pole.