长征十二号
Family-level launch record combining canonical variants, historical missions, public cadence forecasts, and available payload performance specs.
Historical missions are grouped by actual launch year. Forecast cadence uses family-level launch-rate rows.
| Year | Historical missions | Forecast launches |
|---|---|---|
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
| 2026 | 3 | 6 |
| 2027 | 0 | 10 |
| 2028 | 0 | 14 |
| 2029 | 0 | 16 |
| 2030 | 0 | 16 |
| 2031 | 0 | 16 |
| 2032 | 0 | 20 |
| 2033 | 0 | 20 |
| 2034 | 0 | 20 |
| 2035 | 0 | 20 |
| 2036 | 0 | 20 |
| 2037 | 0 | 20 |
| 2038 | 0 | 20 |
| 2039 | 0 | 20 |
| 2040 | 0 | 20 |
Payload capacity by variant and target orbit when structured capacity rows are available.
| Variant | Orbit | Capacity | Altitude | Inclination | Source |
|---|---|---|---|---|---|
Long March 12B | LEO | 20,000 kg | Unknown | Unknown | RocketLaunch.org Long March 12B |
Long March 12 | LEO | 12,000 kg | Unknown | Unknown | CASC / SpaceChina Long March 12 page |
Latest launched missions using variants in this family.
| Mission | Variant | Launch |
|---|---|---|
| WHDW 22 | Long March 12 | Jun 17, 2026 |
| Qianfan 08 | Long March 12B | Jun 1, 2026 |
| WHDW 19 | Long March 12 | Jan 19, 2026 |
| WHDW 16 |
Canonical variants rolled up into this launch vehicle family.
| Variant | Stages | Missions | Status |
|---|---|---|---|
Long March 12 | Not stated | 6 | Active |
Long March 12B | 2 | 1 | Active |
| 2041 | 0 | 20 |
1 launch location represented.
| Year | Location | Launches | Confidence | Basis |
|---|---|---|---|---|
| 2026 | Wenchang Commercial Space Launch Site | 6 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2027 | Wenchang Commercial Space Launch Site | 10 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2028 | Wenchang Commercial Space Launch Site | 14 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2029 | Wenchang Commercial Space Launch Site | 16 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2030 | Wenchang Commercial Space Launch Site | 16 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2031 | Wenchang Commercial Space Launch Site | 16 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2032 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2033 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2034 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2035 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2036 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2037 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2038 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2039 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2040 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
| 2041 | Wenchang Commercial Space Launch Site | 20 | 22% | China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con... |
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
Long March 12 | SSO | 6,000 kg | 700 km | Unknown | CASC / SpaceChina Long March 12 page |
Long March 12 |
| Dec 11, 2025 |
| WHDW 13 | Long March 12 | Nov 10, 2025 |
| WHDW 07 | Long March 12 | Aug 4, 2025 |
| SITS | Long March 12 | Nov 30, 2024 |
Upcoming mission rows with announced launch timing.
| Mission | Variant | Announced |
|---|---|---|
No forecasted missionsNo upcoming announced mission rows are linked to this vehicle family. | ||
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...
L’Agenzia Spaziale Italiana (ASI) reported the launch of the Long March 12 rocket dedicated to the Guowang megaconstellation on November 11, 2025.
At 62.6 meters tall, the Long March 12 is the second tallest rocket in China's fleet, exceeded only by the 62.8-meter Long March 5.
CZ-12 Y3 was launched.
A CZ-12 launch is theoretically planned from Haiyang before the end of the year.
The on-shore launch pads at Lianli island are intended for the CZ-12 series.
The engines for CZ-12 Y4 were qualified in February.
The launch of the Long March 12 was the 72nd space mission performed in China.
The Long March 12 rocket, developed by the Shanghai Academy of Spaceflight Technology, is the first Chinese vehicle built with a 3.8-meter diameter.
There is evidence of another CZ-12 and CZ-8A duo scheduled for early December.
The Long March 12 operation deployed the thirteenth group of satellites, contributing to a total of 104 active satellites in orbit.
On November 10, the Long March 12 rocket deployed satellites for the Guowang satellite broadband service plan into low Earth orbit (LEO).
Ground cable management of the CZ-12 improved from Year 1 to Year 3.
The first stage of the Long March 12 is powered by four YF-100K engines generating a combined thrust of 510 tons.
The Long March 12 carried the thirteenth group of nine satellites for the GuoWang constellation into low Earth orbit.
The Long March 12 fairing options include diameters of 3.8, 4.2, or 5.2 meters, depending on mission requirements.
The Long March 12 has only launched from the Wenchang Commercial Space Launch Site on the east coast of Hainan province.
The Long March 12 rocket stands at 62.6 meters in height and has a first and second stage diameter of 3.8 meters.
A Long March 12 launched from Commercial Launch Pad 2 at the Wenchang Commercial Space Launch Site at 10:41 am China Standard Time (02:41 Universal Coordinated Time) on November 10th.
The fully fuelled Long March 12 is believed to weigh 433,000 kilograms.
Long March 12 Y3 launched SatNet LEO Group 13.