4th Test Department

4-е Испытательное Управление

Military Unit: 26360

Activated 15.12.62 in Leninsk, Kzyl-Orda Oblast, under the Baikonur Test Center (5th NIIP).

Department for test and development of missiles from the Chelomei design bureau.

Organisation 1963:

• 31st independent Engineering & Test Unit

Organisation 1970:

• 6th independent Engineering & Test Unit with UR-100 missiles

• 19th independent Engineering & Test Unit with two Proton pads

Organisation 1980:

• 4th independent Engineering & Test Unit with two Proton pads

• 19th independent Engineering & Test Unit with two Proton pads

• 31st independent Engineering & Test Unit with two Tsiklon-2 pads

12.89 renamed 2nd Center for Tests and Application of Space Means, absorbing the 7th Test Department.

Organisation 1990:

• 4th independent Engineering & Test Unit with two Proton pads

• 19th independent Engineering & Test Unit with two Proton pads

• 31st independent Engineering & Test Unit with two Tsiklon-2 pads

• 326th independent Engineering & Test Unit with two Rokot silos

Organisation 2005:

• 4th independent Engineering & Test Unit with two Proton pads

• 19th independent Engineering & Test Unit with two Proton pads

HQ at Site 95 (46 03 18N, 62 56 35E).