GPS IIF satellite vehicles continue to modernize ... greater security and anti-jam capabilities over previous blocks while maintaining baseline legacy GPS performance. In 1996, the GPS IIF ...

For GPS, larger numbers of small satellites augmenting the larger spacecraft ... software upgrades or swapped out in future development blocks. That sort of flexible design, he said, could allow ...

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — The U.S. Space Force and Lockheed Martin plan to conduct its ...

Slingshot’s platform analyzes data from thousands of partner satellites in orbit, creating what amounts to a global surveillance network for GPS jamming activities. These satellites passively collect ...