EntityQ2661654· pop 17· linked from 58 articlesKosmos 2251Sign in to saveRussian Strela-2M satelliteConnectionsPlesetsk CosmodromeEntitySTS-51EntityRussianEntityNASAConceptInternational Standard Book NumberEntityAssociated PressEntityorbital periodEntityapsisEntitycommunications satelliteEntitylow Earth orbitEntityspace debrisEntityorbital inclinationEntityBBC NewsEntitygeocentric orbitEntityInternational DesignatorEntitySatellite Catalog NumberEntityIridium CommunicationsCompanyRussian Space ForcesEntityKessler syndromeEntityUnited Nations Office for Outer Space AffairsEntityCategoriesCommunications satellites in low Earth orbitDerelict satellites orbiting EarthKosmos satellitesSatellite collisionsSatellites formerly orbiting EarthSpacecraft launched in 1993Spacecraft that broke apart in space