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Launch Vehicles
Vehicle family profile

Long March 6

长征六号

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
3
Canonical variants linked to this family.
Historical missions
41
Missions in the public mission table with actual launch dates.
Peak listed capacity
8,000 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
201910
202010
202140
202240
202330
202480
2025110
2026710
2027012
2028014
2029016
2030016
2031016
2032016
2033016
2034016
2035016

Performance Specs

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

VariantOrbitCapacityAltitudeInclinationSource
Long March 6A
LEO8,000 kgUnknownUnknownLong March 6A public performance profile
Long March 6A
SSO6,500 kg500 kmUnknownLong March 6A public performance profile

Recent Missions

Latest launched missions using variants in this family.

MissionVariantLaunch
Qianfan Xingzuo 13
Long March 6A
Jul 4, 2026
Qianfan Xingzuo 11
Long March 6A
Jun 4, 2026
Qianfan Xingzuo 08
Long March 6A
May 12, 2026
PRSC-EO3 Mission

Variants

Canonical variants rolled up into this launch vehicle family.

VariantStagesMissionsStatus
Long March 6
Not stated15Active
Long March 6A
Not stated25Active
Long March 6C
Not stated1Active
2036016
2037016
2038016
2039016
2040016
2041016

Forecast Location Split

1 launch location represented.

YearLocationLaunchesConfidenceBasis
2026Taiyuan Satellite Launch Center1022%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2027Taiyuan Satellite Launch Center1222%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2028Taiyuan Satellite Launch Center1422%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2029Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2030Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2031Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2032Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2033Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2034Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2035Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2036Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2037Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2038Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2039Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2040Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
2041Taiyuan Satellite Launch Center1622%China launch cadence curve: active Long March/Gravity families scale from current low-confidence static defaults toward an analytically modeled high-volume con...
Taiyuan Satellite Launch Center
2026 · 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...

Taiyuan Satellite Launch Center
2027 · 22% confidence
12

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

Taiyuan Satellite Launch Center
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...

Taiyuan Satellite Launch Center
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...

Taiyuan Satellite Launch Center
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 6C
LEO4,500 kgUnknownUnknownEd Kyle Space Launch Report CZ-5/6/7/8 summary
Long March 6A
SSO4,500 kg700 kmUnknownCASC / SpaceChina Long March 6A page
Long March 6C
SSO2,400 kg500 kmUnknownCASC / SpaceChina Long March 6C page
Long March 6C
SSO2,000 kg700 kmUnknownCASC / SpaceChina Long March 6C page
Long March 6
LEO1,500 kgUnknownUnknownEd Kyle Space Launch Report CZ-5/6/7/8 summary
Long March 6
SSO1,000 kg700 kmUnknownCASC Long March 6 report
Long March 6
Apr 25, 2026
WHDW 21
Long March 6A
Apr 8, 2026
Yaogan 50-02
Long March 6A
Mar 15, 2026
Yaogan 50-01
Long March 6A
Jan 13, 2026
WHDW 15
Long March 6A
Dec 8, 2025

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
Taiyuan Satellite Launch Center
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...

Taiyuan Satellite Launch Center
2032 · 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...

Taiyuan Satellite Launch Center
2033 · 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...

Taiyuan Satellite Launch Center
2034 · 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...

Taiyuan Satellite Launch Center
2035 · 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...

Taiyuan Satellite Launch Center
2036 · 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...

Taiyuan Satellite Launch Center
2037 · 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...

Mentions
302
All verified mentions of this launch vehicle family in source documents.
0.0-5.0
Actions

The Long March 6A fairing has a diameter of 4.2 meters.

CapabilityValue 4.0Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A weighs 530,000 kilograms when fully fueled.

Capability
Page5of16
Value 4.0
Mar 15, 2026
Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A second stage is powered by a single YF-115 engine producing 18 tons of thrust.

CapabilityValue 4.0Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

Yaogan 50-02 reached orbit after a successful Long March 6A launch at 13:22 UTC on March 15, 2026.

GeneralPlanValue 4.0Mar 15, 2026And yeah, this is Yaogan 50-02 alright. Whatever it will do in (per YG-50-01) its 950 km, 142° truly-orbiting-backward orbit, it's now in orbit after this successful LM-6A launch at 13:22 UTC:

The Long March 6A launch was scheduled for 1:24 PM UTC.

PlanValue 3.0Mar 15, 2026Dot spotted:

The March 15 mission was the 21st launch of the Long March 6A.

PlanGeneralValue 3.0Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The launch vehicle was a Long March 6A.

GeneralPlanValue 3.0Mar 15, 2026Dot spotted:

The Long March 6A is used to deploy Chinese low-Earth-orbit communications satellites and other satellite constellations.

GeneralCapabilityValue 4.0Mar 15, 2026Thanks to it taking up a big niche as an early Chinese LEO comsat and other satellites constellations deployer, the Long March 6A now has a not-too-shabby flight rate - this is its 21st since debuting 4 years ago, 12 of which were since January 2025!

The Long March 6A has a payload capacity of 8,000 kilograms to low Earth orbit.

CapabilityValue 4.5Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A boosters generate a combined thrust of 492 tons.

CapabilityValue 4.5Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A solid-fueled boosters have a diameter of 2 meters.

CapabilityValue 4.0Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A was developed by the Shanghai Academy of Spaceflight Technology.

CapabilityValue 3.0Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A has flown 12 missions since January 2025.

GeneralGrowthValue 3.5Mar 15, 2026Thanks to it taking up a big niche as an early Chinese LEO comsat and other satellites constellations deployer, the Long March 6A now has a not-too-shabby flight rate - this is its 21st since debuting 4 years ago, 12 of which were since January 2025!

The Long March 6A first stage is augmented by four solid rocket boosters that each produce 124 tons of thrust.

CapabilityValue 4.6Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A is the first new-generation Chinese launch vehicle to use a combination of solid and liquid propellants.

CapabilityValue 4.0Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A first stage is powered by two YF-100 engines with a combined thrust of approximately 244 tons.

CapabilityValue 4.6Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

The Long March 6A uses a two-and-a-half-stage design.

CapabilityValue 4.0Mar 15, 2026Second Retrograde Yaogan Remote Sensing Satellite Placed into Orbit [Long March 6A Y28]

A larger GuoWang satellite platform roughly 30 percent bigger and weighing up to 1,000 kilograms is launched via Long March 5B and Long March 6A.

GeneralCapabilityPlanValue 4.5Mar 12, 2026GuoWang Mission Ends China's Month-Long Launch Hiatus [Long March 8A Y8]

LeoLabs found a median radar cross section (RCS) of 6.2 square meters for GuoWang satellites launched by Long March 6A.

CapabilityGeneralValue 4.0Mar 10, 2026How Large Are GuoWang's Mega-Constellation Satellites?

LeoLabs analysis indicates near-polar GuoWang groups launched by Long March 6A and Long March 5B are probably using the larger satellite platform while groups launched by Long March 8A and Long March 12 are probably using the smaller platform.

CapabilityGeneralValue 4.0Mar 10, 2026How Large Are GuoWang's Mega-Constellation Satellites?