Back to Vehicle Families

R-36O 8K69 orbital missile

R-36O (8K69) was the three-stage fractional-orbit variant of the Soviet R-36 heavy missile. It combined the R-36 first and second stages with an orbital stage that could deorbit its payload before completing one revolution. Flight testing began in 1965, the system entered deployment in 1968, and it was withdrawn in 1983 under the SALT II prohibition on fractional-orbit weapons.

R-36O 8K69 orbital missile
Follow this vehicle family

Future launches and major activity directly linked to this vehicle family.

Identity

Aliases
8K69R-36 orbital missileSS-9 Mod 3SS-9 SCARP/FOBSFractional Orbital Bombardment System
Family Name
R-36
Full Name
R-36O 8K69 orbital missile
Status
retired
Type
rocket
Variant Name
R-36O 8K69

Details

Description
R-36O (8K69) was the three-stage fractional-orbit variant of the Soviet R-36 heavy missile. It combined the R-36 first and second stages with an orbital stage that could deorbit its payload before completing one revolution. Flight testing began in 1965, the system entered deployment in 1968, and it was withdrawn in 1983 under the SALT II prohibition on fractional-orbit weapons.
Dimensions
Diameter M
3
First Flight Year
1,965
Last Flight Year
1,969
Parent Vehicle Family
Rocket Specs
Liftoff Mass Kg
180,000
Reusability
expendable
Stages Count
3

Links

Assets & Meta

Creation Time
July 18, 2026 at 19:40:24 UTC
Updated Time
July 19, 2026 at 17:03:57 UTC

Other

Search Name
R-36O 8K69 orbital missile 8K69 R-36 orbital missile SS-9 Mod 3 SS-9 SCARP/FOBS Fractional Orbital Bombardment System