The first Global Positioning System Block IIF satellite came through its initial integrated system test with flying colors. The GPS Wing at Los Angeles AFB, Calif., confirmed that all major subsystem are integrated properly on the satellite, which is slated for launch next year. But next it must go through acoustic, separation, and thermal vacuum testing, according to a Space and Missile Systems Center release.
Satellite manufacturer Apex announced it would launch a space-based interceptor demonstration next summer—the latest company to unveil plans to prototype technology that could contribute to the Pentagon’s Golden Dome missile defense project.

