发明名称 Satellite telecommunications and remote sensing system based on the use of short-period sun-synchronous elliptical orbits
摘要 <p>The invention described herein concerns a telecommunications and remote sensing system based on the use of a number of satellites placed in elliptical sun-synchronous orbits, inclined with respect to the equatorial plane, having an orbital period of approximately three hours. It belongs to the technical field of artificial satellites and can be advantageously applied to satellite telecommunications including communication through mobile and personal means; radiolocation and radio navigation; simplex or duplex data transmission between small terminals; radio broadcasting; emergency communications. The invention is also applicable to the field of Earth observation, in particular with optical sensors. <IMAGE></p>
申请公布号 EP0645901(B1) 申请公布日期 2001.05.16
申请号 EP19940112031 申请日期 1994.08.02
申请人 ALENIA SPAZIO S.P.A. 发明人 PEROTTA, GIORGIO
分类号 B64G3/00;H04B7/15;H04B7/195;H04B7/26;(IPC1-7):H04B7/195 主分类号 B64G3/00
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