One reason for routinely launching GPS satellites is simply "constellation replenishment," said Col. Andrew Menschner, deputy commander of the Space Force's Space Systems Command. Old satellites degrade and die, and new ones need to go up and replace them. At least 24 GPS satellites are needed for global coverage, and having additional satellites in the fleet can improve navigation precision. Today, there are 31 GPS satellites in operational service, flying more than 12,000 miles (20,000 kilometers) above the Earth.
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（二）殴打、伤害残疾人、孕妇、不满十四周岁的人或者七十周岁以上的人的；
3014252710http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142527.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142527.html11921 深刻领悟习近平外交思想源于时代引领时代的理论品格（深入学习贯彻习近平新时代中国特色社会主义思想）