EntityQ6514453· pop 5· linked from 21 articlesProject OrbiterSign in to saveEarly US plan to put a satelite in orbitConnectionsGermanyCountryEarthConceptInternational Standard Book NumberEntityartificial satelliteEntityArthur C. ClarkeEntitymechanicsEntityspacecraftEntityorbitEntityWernher von BraunEntitypublic domainEntityUniversity of TübingenEntityUnited States NavyEntityGreenwich Mean TimeEntityPrincetonEntityUnited States ArmyEntityUniversity of MichiganEntitycommunications satelliteEntitygeostationary orbitEntityV-2 rocketEntityHans GeigerEntityCategoriesProposed spacecraftSource attributionSpace program of the United States