Project 667A Navaga

Project 667A

NATO: Yankee I

Project 667AM Navaga-M

Type	SSBN
Soviet designation	PLARB
NATO reporting name	Yankee II
Country	USSR
Displacement (t)	9,600
Length (m)	132.0
Beam (m)	11.7
Draft (m)	8.0
Height (m)	11.7
Max speed submerged (kn)	27.0
Max speed surfaced (kn)	20.0
Max safe depth (m)	320
Endurance (days)	70
Nuclear reactors	2
Titanium hull	No
Class year	1971

Sensors

Sonar (7)

Name	Type	Platform	Passive range (km)	Active range (km)
MG-43 Gorizont	ssp		—	—
MG-509 Radian	M	sub	—	1.3
MGK-100 Kerch Active	H	sub	—	3.4
MGK-100 Kerch AIR	air		—	—
MGK-100 Kerch Cylindrical	H	sub	1.7	—
MGK-100 Kerch flank array	F	sub	2.1	—
NEL-6	echo	sub	—	—

Radar (3)

Name	NATO name	Air search	Surface search	Fire control
MRP-21 Zaliv-P		—	—	—
RLK-101 Albatros	Snoop Tray 1	—	Yes	—
Zavesa-P		—	—	—