The Air Force has declared the latest—and last of its model—Global Positioning Satellite, launched into orbit Aug. 17, to be operational, as of Aug. 27. The Lockheed Martin-built satellite, GPS IIR-21(M), joins 30 other GPS sats currently in the operational constellation. This good news bears out the earlier claim by Space and Missile Center officials that a problem with the previous satellite in the series (GPS IIR-20) did not extend to #21. (SMC release)
Deptula, Chilton Earn Historical Foundation Honor
May 23, 2025
The Air Force Historical Foundation honored a pair of storied Airmen with lifetime achievement awards at the Smithsonian National Air and Space Museum’s Udvar-Hazy Center May 22. Retired Air Force Lt. Gen. David A. Deptula, dean of AFA’s Mitchell Institute...