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1、____a__•_._••_~/I/I//C~ALOG____________II/INDI\I\TRANSLATIONNO.22ITHEFIRSTMANINISPACEIIIIIRETURNTOJPLLIBRARYIIIIIMAY1,1961IIJETPROPULSIONLAB0RAT0RYICALIFORNIAINSTITUTEOFTECHN0LOGYNationalAeronauticsandSpaceAdministration(,y/bbContracte.NASw-6)IASTRONAUTICSINFORMATION:-THEFIRSTMANINSPACE~So
2、vietRadioandNewspaperReportsontheFlightoftheSpaceship,Vostok/-ICompiledandTranslatedbyJosephL.ZygielbaumhRETURNTOJPLLIBRARYJETPROPULSIONLABORATORYCalifdInstitateofT6chmkv--Pasaxni,CaEfoXa’LvdMay-1,1961Copyright01961jetPropulsionLaboratoryCaliforniaInstituteofTechnologyJPLAI/TranslationNo.22Radi
3、oMoscow,5.93mc,2300PST,April11,1961TASSCommunique,Moscow,April12,1961TheSovietUnionhassuccessfullylaunchedamannedspaceship-satelliteintoanorbitaroundtheEarth.Presentaboardthespaceshipisthepilotcosmonaut,YouriAlekseyevitchGagarin,anAirForcepilot,27yearsofage.Thespaceshipwaslaunchedabout9a.m.,Mos
4、cowtime,April12,1961.Thespaceshipisnamed"VostokIf(East)andweighs4,725kg,includingthepilotbutexcludingthelaststageofthecarrierrocket.Thehermeticallysealedcabinofthespaceshipisequippedwithatwo-wayradio,TV,andatelephone-typecommunicationsystem.Trans-missionsaremadeonthefrequenciesof9.17mc,20.06mc,
5、and143.625mc.Theorbitalperiodis89.01min,theperigeeis188km,theapogeeis302km,andtheorbitalinclinationtowardtheequatorialplaneis65"41'.At9:22a.m.,Moscowtime,MajorYouriGagarinreportedthathewasoverSouthAmericaandthathewasinexcellentspirits.At10:15a.m.,Moscowtime,MajorGagarinreportedflyingoverAfrica.
6、Thestateofweightlessnessisnohindrancetoahumanbeing.Hecaneatanddrinkwith-outanydifficulties.Theflightisproceedinginanormalmanner.At10:25a.m.,Moscowtime,thebrakingdevicewasactivated.Thespaceship"VostokflbeganitsdescenttowardapreselectedpointontheterritoryoftheSovietUnion.ThespaceshipI1Vostokttlan
7、dedsafely,byacommandfromacontrolstation,ontheterritoryoftheUSSRat10:55a.m.,Moscowtime.1JPLAI/TranslationNo.22MajorYouriGagarinsaidafterlanding:"IwouldliketoreporttotheParty,ourGovernment,andpersonallytoNikitaKhrushchev,thatthemiss
