The Air Force and Lockheed Martin say the first modernized Global Positioning System passed its on-orbit check, enabling the 2nd Space Operations Squadron, Schriever AFB, Colo., to declare it operational. GPS IIR-14 (M) provides increased signal power, two new military signals, enhanced military encryption and anti-jamming capability, and a second civil signal.
Navy Adm. Samuel J. Paparo Jr. assumed leadership of the U.S. Indo-Pacific Command, succeeding Navy Adm. John Aquilino at a change of command ceremony, urging action amid China's “increasing intrusive and expansionist claims,” on May 3