LM-3B Launch Vehicle
The LM-3B launch vehicle facilitates international satellite launches, particularly for high power and heavy communications satellites. Development started in 1986, leveraging proven technology from previous Long March launch vehicles.
Technical Specifications
Overview
LM-3B Launch Vehicle
The LM-3B is a high-performance launch vehicle engineered to meet the demands of the international satellite launch market, specifically targeting heavy communications satellites. Building upon the flight-proven technology of the Long March family, this vehicle utilizes a core stage with four strapped-on liquid boosters. Its enhanced version, the LM-3B/E, offers increased capacity for heavy GEO missions, demonstrating a reliable heritage in orbital deployment.
Performance Metrics
GTO Capacity (Standard)
5,100 kg
GTO Capacity
GTO Capacity (Enhanced Version)
5,500 kg
GTO Capacity (LM-3B/E)
Technical Specifications
- Configuration
- Core Stage4 Liquid BoostersMulti-stage
Flight Profile
Ascent Timeline
| Event | Time (T+) |
|---|---|
| Liftoff | 0 s |
| Booster Separation | 140 s |
| 1st Stage Separation | 140 s |
| Fairing Separation | 200 s |
| 2nd Stage Separation | 205 s |
| 3rd Stage Separation | 565 s |
