Project 667A Navaga

Project 667A

NATO: Yankee I

Project 667M Andromeda

Type	SSGN
Soviet designation	PLARK
NATO reporting name	Yankee Sidecar
Country	USSR
Displacement (t)	10,020
Length (m)	128.0
Beam (m)	11.7
Draft (m)	7.9
Height (m)	11.7
Max speed submerged (kn)	25.0
Max speed surfaced (kn)	15.0
Max safe depth (m)	320
Endurance (days)	70
Propeller	2 x 5 bladed propellers
Nuclear reactors	2
Titanium hull	No
Class year	1980

Sensors

Sonar (9)

Name	Type	Platform	Passive range (km)	Active range (km)
MG-25	com	sub	—	—
MG-512 Vint	cav	sub	—	—
MG-518 Sever	Echo sounder	sub	—	—
MG-553 Zhgut-M	ssp		—	—
MGK-100 Kerch Mine Detection	Mine detection	sub	—	1.3
MGK-400 Rubikon Active	Hull	sub	—	4.7
MGK-400 Rubikon Cylindrical	Cylindrical	sub	2.1	—
MGK-400 Rubikon flank array	Flank	sub	2.1	—
MGK-400 Rubikon OGS	Active Intercept		—	—

Radar (1)

Name	NATO name	Air search	Surface search	Fire control
MRK-50 Kaskad		—	Yes	—

Launchers (4)

Name	Tubes	Fire control	Max launch depth (m)
400mm Torpedo Tube (forward) 2 Brest-667A 100 1967 - 1967: 2 x SET-40 1968 - present: 2 x SET-40U
533mm Torpedo Tube (forward) 6 Brest-667A 100 1985 - present: 2 x 53-65K , 2 x SAET-60M , 5 x SET-65M , 2 x URPK-6 Vodopad-PL (83R) , 1 x URPK-6 Vodopad-PL (84R)
Missile Launcher	12	—	60
Signal Ejector	2	—	100