美“航空周刊和空间技术”杂志1978年1月9日报导,美空军军械实验室将于今年9月开始对使用“导航星”全球定位系统(GPS)信息的战术武器制导系统进行载飞试验,预计试验将持续两年到两年半。“导航星”全球定位系统是一卫星导航系统,现正由空间和导弹系统组织的“导航星”全球定位系统联合计划局负责进行研制,计划八十 The U.S. magazine Aviation Week and Space Technology reported on January 9, 1978 that the U.S. Air Force Armed Forces Laboratory will launch a test-based air-to-air missile system using tactical weapon guidance systems using Global Navigation Satellite System (GPS) information beginning in September this year. The trial is expected to last two to two and a half years. Navigational Star GPS is a satellite navigation system that is being developed by the Joint Navigational Star GPS Coordination Agency organized by Space and Missile Systems