621st Missile Regiment
621-й ракетный полк
Military Unit: 34074
Activated 6.60 in Teykovo, Ivanovo Oblast, under the 197th Missile Brigade, and from 5.61 the 54th Guards Missile Division.
Never operational with the R-16 missile, and controlled no BSP site.
1965 transferred to Dombarovskiy, Orenburg Oblast, under the 13th Missile Division.
The regiment went on alert duty 27.11.66 with 6 R-36 (8K67) (SS-9) missiles in area BRK-1.
The regiment stood down in 1974, and began conversion to the R-36M (SS-18 missile), as well as construction of four additional silos - alert duty from 24.12.74.
The regiment stood down in 1980, and began conversion to the R-36MUTTKh - alert duty from 23.12.82.
US designation: 1966 - 1974 Dombarovskiy ICBM Complex - Launch Group
A (Six Type IIIC silos):
US designation: 1974 - 2008 Dombarovskiy ICBM Complex - Launch Group A (Ten Type IIIF and one Type IIIX silos):
Five more silos (including LCF A) began construction in late 1970 [four Type IIIF and one Type IIIX silos]: