Satellite Orbit and Ephemeris Determination using Inter Satellite Links
Satellite Orbit and Ephemeris Determination using Inter Satellite Links
Satellite Orbit and Ephemeris Determination using Inter Satellite Links
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Simulations <strong>and</strong> Results<strong>Inter</strong> <strong>Satellite</strong> <strong>Links</strong>6.1.2 Networks6.1.2.1 GPS OCSThe following table shows the locations of the five monitoring stations used for orbitdetermination of the GPS satellites. Their location on a world map is depicted in the chapter"Optimized GPS constellation"Station Latitude LongitudeAscension Isl<strong>and</strong> 7.95° S 14.41° WDiego Garcia 7.27° S 72.37° EKwajalein Atoll 8.72° N 167.73° EColorado Springs 38.5° N 104.5° WHawaii 21.19° N 157.52° W6.1.2.2 DORIS NetworkThe DORIS network is optimised for LEO tracking, <strong>and</strong> therefore consists of a large numberof stations, listed in the following table. The locations are depicted on a world map in thechapters of both LEO constellations.Station Latitude LongitudeDumont d' Urville 65.33° S 140.0° ESyowa 69.0° S 39.58° ERothera 66.43° S 67.88° WRio Gr<strong>and</strong>e 52.21° S 66.25° WOrroral 34.37° S 148.93° EYarragadee 28.95° S 115.35° ECachoeira Paulista 21.32° S 45.00° WOttawa 45.4° N 74.30° WYellowknife 62.48° N 113.52° WEaster Isl<strong>and</strong> 26.85° S 108.62° WSatiago 32.85° S 69.33° WPurple Mountain 32.06° N 118.82° EDjibouti 11.53° N 42.85° EGalpagos 0.9° N 88.38° WPage 106R. Wolf
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