LEADER 01562oam 2200421Ka 450 001 9910698812903321 005 20100405133422.0 035 $a(CKB)5470000002397740 035 $a(OCoLC)369164579 035 $a(EXLCZ)995470000002397740 100 $a20090603d1987 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSimulation and analysis of a geopotential research mission$b[electronic resource] $esemi-annual status report, grant NAG5-528 /$fprincipal investigator, B.E Schutz 210 1$aAustin, Tex. :$cThe University of Texas at Austin, Center for Space Research ;$a[Washington, D.C.]:$c[National Aeronautics and Space Administration],$d[1987] 215 $a1 volume 225 1 $aNASA-CR ;$v180695 300 $aTitle from title screen (viewed Jun. 2, 2009) 517 $aSimulation and analysis of a geopotential research mission 606 $aComputerized simulation$2nasat 606 $aGeopotential$2nasat 606 $aGravitational fields$2nasat 606 $aOrbit calculation$2nasat 615 7$aComputerized simulation. 615 7$aGeopotential. 615 7$aGravitational fields. 615 7$aOrbit calculation. 700 $aSchutz$b Bob E$01409514 712 02$aUnited States.$bNational Aeronautics and Space Administration. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910698812903321 996 $aSimulation and analysis of a geopotential research mission$93496120 997 $aUNINA