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Launch Vehicles
Vehicle family profile

Long March 12

长征十二号

Family-level launch record combining canonical variants, historical missions, public cadence forecasts, and available payload performance specs.

China Aerospace Science and Technology Corp. (CASC)Active
Admin
Variants
2
Canonical variants linked to this family.
Historical missions
7
Missions in the public mission table with actual launch dates.
Peak listed capacity
20,000 kg
Maximum payload capacity across listed variants and orbits.

Launch Cadence

Historical missions are grouped by actual launch year. Forecast cadence uses family-level launch-rate rows.

YearHistorical missionsForecast launches
202410
202530
202636
2027010
2028014
2029016
2030016
2031016
2032020
2033020
2034020
2035020
2036020
2037020
2038020
2039020
2040020

Performance Specs

Payload capacity by variant and target orbit when structured capacity rows are available.

VariantOrbitCapacityAltitudeInclinationSource
Long March 12B
LEO20,000 kgUnknownUnknownRocketLaunch.org Long March 12B
Long March 12
LEO12,000 kgUnknownUnknownCASC / SpaceChina Long March 12 page

Recent Missions

Latest launched missions using variants in this family.

MissionVariantLaunch
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

Variants

Canonical variants rolled up into this launch vehicle family.

VariantStagesMissionsStatus
Long March 12
Not stated6Active
Long March 12B
21Active
2041020

Forecast Location Split

1 launch location represented.

YearLocationLaunchesConfidenceBasis
2026Wenchang Commercial Space Launch Site622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2027Wenchang Commercial Space Launch Site1022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2028Wenchang Commercial Space Launch Site1422%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2029Wenchang Commercial Space Launch Site1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2030Wenchang Commercial Space Launch Site1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2031Wenchang Commercial Space Launch Site1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2032Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2033Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2034Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2035Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2036Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2037Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2038Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2039Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2040Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2041Wenchang Commercial Space Launch Site2022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
Wenchang Commercial Space Launch Site
2026 · 22% confidence
6

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2027 · 22% confidence
10

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2028 · 22% confidence
14

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2029 · 22% confidence
16

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2030 · 22% confidence
16

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
SSO6,000 kg700 kmUnknownCASC / 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

Forecasted Missions

Upcoming mission rows with announced launch timing.

MissionVariantAnnounced

No forecasted missions

No upcoming announced mission rows are linked to this vehicle family.

Track
Wenchang Commercial Space Launch Site
2031 · 22% confidence
16

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2032 · 22% confidence
20

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2033 · 22% confidence
20

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2034 · 22% confidence
20

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2035 · 22% confidence
20

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2036 · 22% confidence
20

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Wenchang Commercial Space Launch Site
2037 · 22% confidence
20

China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume constellation deploymen...

Mentions
182
All verified mentions of this launch vehicle family in source documents.
0.0-5.0
Actions

L’Agenzia Spaziale Italiana (ASI) reported the launch of the Long March 12 rocket dedicated to the Guowang megaconstellation on November 11, 2025.

PlanGeneralValue 4.2Nov 12, 2025La Cina espande la megacostellazione Guowang con il tredicesimo gruppo
Page7of10

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.

CapabilityGeneralValue 3.0Nov 12, 2025China moves forward with orbital internet network expansion

CZ-12 Y3 was launched.

PlanGeneralValue 2.0Nov 12, 2025With CZ-12 Y3 launched and CZ-8A Y5 transfered, there's actually evidence of another CZ-12 & CZ-8A duo in early December 8A Y6 arrived in early november, Haven't seen CZ-12 Y4 but if Y3 arrived in April, and Y4's engines were qual. in feb, it's plausible it could be ready

A CZ-12 launch is theoretically planned from Haiyang before the end of the year.

PlanValue 2.0Nov 12, 2025In addition a CZ-5(B?) is planned for the new year's eve, if all fly -> 20 Hainan launches in '25, >2x '24, & on track for >30 launches in '26 There's also, in theory, a CZ-12 planned from Haiyang before EoY... This year's CASC new LV ramp up give confidence for their RLV, but 🤷

The on-shore launch pads at Lianli island are intended for the CZ-12 series.

PlanValue 3.0Nov 12, 2025Haiyang space port starts intstalling tanks for the propellents loading station for the on-shore launch pads at Lianli island. The pads said to be for CZ-12 series. Next year the CZ-12 could be launch from JSLC,WSLC & HYLC. via https://mp.weixin.qq.com/s/V5fv08HOb4ABnQCmCQmFiw

The engines for CZ-12 Y4 were qualified in February.

CapabilityValue 3.8Nov 12, 2025With CZ-12 Y3 launched and CZ-8A Y5 transfered, there's actually evidence of another CZ-12 & CZ-8A duo in early December 8A Y6 arrived in early november, Haven't seen CZ-12 Y4 but if Y3 arrived in April, and Y4's engines were qual. in feb, it's plausible it could be ready

The launch of the Long March 12 was the 72nd space mission performed in China.

GeneralPlanValue 2.5Nov 12, 2025China moves forward with orbital internet network expansion

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.

CapabilityGeneralValue 4.0Nov 12, 2025China moves forward with orbital internet network expansion

There is evidence of another CZ-12 and CZ-8A duo scheduled for early December.

PlanValue 3.0Nov 12, 2025With CZ-12 Y3 launched and CZ-8A Y5 transfered, there's actually evidence of another CZ-12 & CZ-8A duo in early December 8A Y6 arrived in early november, Haven't seen CZ-12 Y4 but if Y3 arrived in April, and Y4's engines were qual. in feb, it's plausible it could be ready

The Long March 12 operation deployed the thirteenth group of satellites, contributing to a total of 104 active satellites in orbit.

PlanGeneralValue 3.8Nov 12, 2025La Cina espande la megacostellazione Guowang con il tredicesimo gruppo

On November 10, the Long March 12 rocket deployed satellites for the Guowang satellite broadband service plan into low Earth orbit (LEO).

PlanCapabilityGeneralValue 4.0Nov 11, 2025中国、ロケットの年間打ち上げ記録を更新–2日間で4機、2024年は68回

Ground cable management of the CZ-12 improved from Year 1 to Year 3.

CapabilityValue 2.0Nov 10, 2025Ground cable management improved of the CZ-12 from Y1 - Y3

The first stage of the Long March 12 is powered by four YF-100K engines generating a combined thrust of 510 tons.

CapabilityValue 4.0Nov 10, 2025GuoWang Reaches 100+ Satellites Deployed With Wenchang Mission [Long March 12 Y3]

The Long March 12 carried the thirteenth group of nine satellites for the GuoWang constellation into low Earth orbit.

PlanValue 4.0Nov 10, 2025GuoWang Reaches 100+ Satellites Deployed With Wenchang Mission [Long March 12 Y3]

The Long March 12 fairing options include diameters of 3.8, 4.2, or 5.2 meters, depending on mission requirements.

CapabilityValue 4.0Nov 10, 2025GuoWang Reaches 100+ Satellites Deployed With Wenchang Mission [Long March 12 Y3]

The Long March 12 has only launched from the Wenchang Commercial Space Launch Site on the east coast of Hainan province.

PlanGeneralValue 3.0Nov 10, 2025GuoWang Reaches 100+ Satellites Deployed With Wenchang Mission [Long March 12 Y3]

The Long March 12 rocket stands at 62.6 meters in height and has a first and second stage diameter of 3.8 meters.

CapabilityValue 4.0Nov 10, 2025GuoWang Reaches 100+ Satellites Deployed With Wenchang Mission [Long March 12 Y3]

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.

PlanValue 2.0Nov 10, 2025GuoWang Reaches 100+ Satellites Deployed With Wenchang Mission [Long March 12 Y3]

The fully fuelled Long March 12 is believed to weigh 433,000 kilograms.

CapabilityValue 4.0Nov 10, 2025GuoWang Reaches 100+ Satellites Deployed With Wenchang Mission [Long March 12 Y3]

Long March 12 Y3 launched SatNet LEO Group 13.

GeneralPlanValue 4.0Nov 10, 2025🚀 Liftoff at 02:41UTC November 10, Long March 12 Y3 launched SatNet LEO Group 13 from Hainan.