Air Force officials have begun test transmissions of the new L-5 safety-of-life navigation signal from the newest Global Positioning System satellite as part of the satellite’s on-orbit checkout phase. The Air Force launched this satellite into space on May 27. It is the first in the Boeing-built Block IIF series. Among its features is the L-5 signal for civil pilots. The initial test transmissions of L-5 began June 5 and will take place intermittently during the satellite’s three-month phase of on-orbit testing. All Block IIF spacecraft will transmit L-5, as will future GPS Block III satellites. (Los Angeles release)
The Department of the Air Force's new space acquisition chief said he will seek to expand the types of orbits used by the Space Force's future satellite constellations in the interest of improving their resilience. At the same time, he would aim to acquire smaller satellites that can be produced…