EntityQ73610· pop 14· linked from 393 articlesStrelaSign in to saveconstellation of Soviet/Russian military communications satellitesConnectionsRussianEntitySoviet UnionConceptUTCEntityDoppler effectEntityencryptionEntitycommunications satelliteEntitylow Earth orbitEntityultra high frequencyEntityGRUEntityRussian Aerospace ForcesEntityAustrian Armed ForcesEntitysolar cell panelEntity2009 satellite collisionEntitymessage queueEntityJSC Information Satellite Systems ReshetnevEntityKosmos 2251EntityRussian Aerospace Defence ForcesEntitynickel–hydrogen batteryEntityIridium 33EntityStore and forwardEntityCategoriesCommunications satellitesCommunications satellites of RussiaCommunications satellites of the Soviet UnionMilitary equipment introduced in the 1960sMilitary satellites of RussiaMilitary satellites of the Soviet Union