Dnestr radar (Russian: Днестр) and Dnepr radar (Russian: Днепр), both known by the NATO reporting name Hen House are the first generation of Soviet space surveillance and early warning radars.
Dnestr radar (Rusia: Днестр) dan Dnepr radar (Rusia: Днепр), keduanya dikenal oleh NATO melaporkan nama Hen House adalah generasi pertama dari radar pengawasan ruang angkasa Soviet dan peringatan dini.