Navstar Global Positioning System

摘要

1.COVID-19 having little impact on program.2.USAF awarded Lockheed Martin what will be an approximately $7.2 billion GPS ⅢF contract.3.The Pentagon originally pushed back GPS Ⅲ launches to enable block buys and launch a competition.4.GPS ⅢF completed its Critical Design Review in mid-2020.5.A reused Falcon 9 launched the latest GPS Ⅲ satellite.