509th Missile Regiment
509-й ракетный полк
Military Unit: 52641
Activated 1966 at Vypolzovo, Tver Oblast, under the 7th Guards Missile Division.
The regiment went on alert duty 22.11.68 in area BRK-5, with 10 UR-100 (SS-11) silos.
Converted to the MR-UR-100 (15P015) (SS-17) missile in 1976 - alert duty from 6.11.76 with 10 silos.
The regiment stood down 1990, and was disbanded 30.1.91.
US designation: 1968 - 1976 Yedrovo ICBM Complex - Launch Group
M (Ten Type IIID silos):
US designation: 1976 - 1990 Yedrovo ICBM Complex - Launch Group M (Ten Type IIIH and one Type IIIX silos):