TQ-15
| Country of origin | China |
|---|---|
| Manufacturer | Landspace |
| Status | Active |
| Liquid-fuel engine | |
| Propellant | LOX / CH4 |
| Configuration | |
| Nozzle ratio | 45 |
| Performance | |
| Thrust, vacuum | 836 kilonewtons (188,000 lbf) |
| Throttle range | 55%~110% |
| Chamber pressure | 10.1 MPa (1,460 psi) |
| Used in | |
| ZQ-2 Block 2 | |
The TQ-15 (Chinese: 天鹊-15; pinyin: Tiānquè-15, lit. Sky Lark 15) is a gas-generator cycle rocket engine burning liquid methane and liquid oxygen under development by Landspace. The most recent version of the TQ engine family, the TQ-15A, is intended to power the second stage of LandSpace's upgraded Zhuque-2 rocket.