The Long March 3A (CZ-3A) is a large three-stage rocket developed after the success of the Long March 3, with a total length of 52.5 meters, a maximum core stage diameter of 3.35 meters, and a carrying capacity of 2.6 tons to geosynchronous transfer orbit.
The Long March 3B (CZ-3B) is a three-stage liquid strap-on launch vehicle, with the Long March 3A rocket as the core stage and four liquid boosters. The total length of the rocket is 54.838 meters, the maximum diameter of the core stage is 8.45 meters, and the carrying capacity is 5 tons in geosynchronous transfer orbit.
The Long March 3C (CZ-3C) uses the Long March 3A rocket as the core stage, bundled with two boosters, the rocket length of 54.838 meters, the maximum diameter of the core stage 8.45 meters, its geosynchronous transfer orbit carrying capacity of 3.7 tons
Model data comes from official published information, in two formats: max and fbx.
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