The missile has inertial navigation with GLONASS updates. This should improve accuracy and minimize jamming effectiveness.
Specifications:
- Max range (km): 290
- Cruise speed (km/h): 700 - 1,000
- Warhead (kg): 300 - 310
The missile body is square to allow more missiles to fit into the weapons bay of the Su-57.
Range is limited to allow export of the missile. However, none have been sold to export customers.
https://twitter.com/igorsushko/status/1759099855316861168