83rd Missile Regiment
83-й ракетный полк
Military Unit: 75414, from 1969: 01041
Activated 19.6.61 in Step, Chita Oblast, under the 60th Missile Division.
In 8.61 transferred to the 45th Missile Division.
June 1963 transferred to Anadyr (Ugolnyy), Magadan Oblast.
The regiment consisted of one battalion with 4 R-14 (SS-5) pads - alert duty from 23.1.64.
The regiment stood down 1.6.69, and in 16.9.69 was transferred to Pervomaysk, Nikolayev Oblast, under the 46th Missile Division.
The regiment went on alert duty in 1970 with 10 UR-100 (SS-11) silos as site BRK-5.
Converted to the UR-100U in 1974, the UR-100N (SS-19) missile 1976 and the UR-100NU (SS-19 mod. 3) in 1980.
The regiment was disbanded 1994.
US designation 1963-1969: Ugolnyy MRBM complex (Ugolnyy launch site). Type II (pad) site.
US designation 1970-1994: Pervomaysk ICBM complex (Launch Group E). Type IIID silos.
Ugolnyy launch site (64 47 09N, 177 58 43E) - picture (1966):

Pervomaysk ICBM complex (Launch Group E):
silo 41E: 48 12 36N, 31 05 28E
silo 42E: 48 11 56N, 31 09 19E
silo 43E: 48 16 19N, 31 11 52E
silo 44E: 48 16 53N, 31 17 30E
silo 45E: 48 20 52N, 31 14 31E - control site
silo 46E: 48 22 38N, 31 18 46E
silo 47E: 48 24 24N, 31 13 37E
silo 48E: 48 22 15N, 31 08 08E
silo 49E: 48 19 40N, 31 04 08E
silo 50E: 48 16 47N, 31 06 36E