Which of the following statements about the constellation of GLONASS is correct？ ( )
A: There are 24 satellites equally spaced in three orbital planes
B: GLONASS is suited for the usage in high latitudes
C: GLONASS uses a nominal altitude of 19,100 km
D: GLONASS uses 64.8°nominal inclination angle with the equatorial plane of the Earth
A: There are 24 satellites equally spaced in three orbital planes
B: GLONASS is suited for the usage in high latitudes
C: GLONASS uses a nominal altitude of 19,100 km
D: GLONASS uses 64.8°nominal inclination angle with the equatorial plane of the Earth
举一反三
- Unlike the American GPS, Russian GLONASS, and European Galileo systems, which use median Earth orbit satellites, BeiDou-1 uses satellites in （ ）. A: Geostationary orbit B: Circular orbit C: Sun-synchronous orbit D: Near polar orbit
- The space segment of GPS consists nominally of 24 satellites operating in six orbital planes spaced at 60° intervals around the equator. （ ）
- 【单选题】全球卫星导航定位系统包括:美国GPS、__________、__________和中国BDS. (1.0分) A. 欧盟Galileo，俄罗斯GLONASS B. 欧盟Galieo，俄罗斯GLONASS C. 英国Galileo，俄罗斯GLONASS D. 欧盟Galileo，日本GLONASS
- Which of the following systems is the global navigation satellite system developed by China? A: GPS B: GLONASS C: GALILEO D: BDS
- 关于格洛纳斯定位系统GLONASS,下列说法有误的是。() A: GLONASS定位系统是俄罗斯研究和控制下的导航系统 B: GLONASS卫星星座的轨道为三个等间隔椭圆轨道 C: GLONASS卫星在高纬度(50°以上)地区的可视性较好 D: GLONASS系统仅供国防使用