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
Nuclear reactors	2
Titanium hull	No
Class year	1980

Sensors

Sonar (8)

Name	Type	Platform	Passive range (km)	Active range (km)
MG-509 Radian	M	sub	—	1.3
MG-512 Vint	cav	sub	—	—
MG-518 Sever	echo	sub	—	—
MG-553 Zhgut-M	ssp		—	—
MGK-400 Rubikon Active	H	sub	—	4.7
MGK-400 Rubikon AIR	air		—	—
MGK-400 Rubikon Cylindrical	H	sub	2.1	—
MGK-400 Rubikon flank array	F	sub	2.1	—

Radar (1)

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