LEADER 01725nam  2200445I  450 
001 9910707644103321
005 20161005091353.0
035   $a(CKB)5470000002466098
035   $a(OCoLC)959837249
035   $a(EXLCZ)995470000002466098
100   $a20161004j201609    ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeometrical-based navigation system performance assessment in the space service volume using a multiglobal navigation satellite system methodology /$fBryan W. Welch
210  1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dSeptember 2016.
215   $a1 online resource (28 pages) $ccolor illustrations
225 1 $aNASA/TM ;$v2016-219143
300   $a"September 2016."
320   $aIncludes bibliographical references (page 28).
606   $aDirectional antennas$2nasat
606   $aEarth orbital environments$2nasat
606   $aGlobal Positioning System$2nasat
606   $aNavigation satellites$2nasat
606   $aSpace observations (from Earth)$2nasat
615  7$aDirectional antennas.
615  7$aEarth orbital environments.
615  7$aGlobal Positioning System.
615  7$aNavigation satellites.
615  7$aSpace observations (from Earth)
700   $aWelch$b Bryan W.$01397881
712 02$aNASA Glenn Research Center,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910707644103321
996   $aGeometrical-based navigation system performance assessment in the space service volume using a multiglobal navigation satellite system methodology$93504173
997   $aUNINA