YaChR-2

🇷🇺

1:110 Scale

H:16.1 cmD:1.5 cm

~17 bricks tall~2 studs wide

Concept Date1959-06-01

Family: R-7

Operator: Roscosmos·Commissioner: Roscosmos

1 Stage

Height / Length

17.7 m

Diameter

1.7 m

Launch Mass

20,400 kg

Takeoff Thrust

370 kN

Mission Profile

The YaChR-2 was a proposed single-stage Soviet nuclear test vehicle in the R-7 lineage, studied as a high-altitude rocket for weapons effects research. Standing 17.7 m tall with a 1.7 m diameter and a liftoff mass of 20.4 tonnes, it generated 370 kN of thrust. Conceived around 1959, the YaChR-2 was part of the Soviet programme to develop specialised sounding rockets for nuclear weapons testing in the upper atmosphere.

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