Grom Operational-Tactical ballistic missile (OTRK)
Specifications
| Launcher chassis type | wheel-type, with high cross-country ability |
| Amount of missiles on launcher | 1 |
| Total mass of mobile launcher, t | 19 |
| ?perating temperature range, °? | from –40 to +50 |
| Rocket | single-stage, solid-propellant, controllable, with |
| Control system | autonomous, inertial, interconnected with satellite navigation system user terminal and homing head |
| Main propulsion system | solid-propellant with charge of mixed solid propellant of HTPB type, cocoon-type shell, rotated control nozzle |
| Launch type | pop-up launch out of TLC by means of cartridge pressure accumulator |
| Mass of missile, kg: | |
| launch | 3 300 |
| with TLC | 4 440 |
| Mass of head, kg | 480 |
| Range, km: | |
| maximum | up to 500 km 280 [for export] |
| minimum | 55 |
| Fuel mass, kg | 2 250 |
| Rocket length, m | 6.4 |
| Rocket diameter, m | 0.924 |

