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Launch Vehicles
Vehicle family profile

Neutron

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

Rocket LabDevelopment
Admin
Variants
1
Canonical variants linked to this family.
Historical missions
0
Missions in the public mission table with actual launch dates.
Peak listed capacity
15,000 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
202601
202703
202805
202906
203008
203108
2032010
2033010
2034010
2035012
2036012
2037012
2038012
2039012
2040012
2041012

Forecast Location Split

Performance Specs

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

VariantOrbitCapacityAltitudeInclinationSource
Neutron
LEO15,000 kgUnknownUnknownRocket Lab Reusable Rockets
Neutron
LEO13,000 kgUnknownUnknownRocket Lab Neutron

Recent Missions

Latest launched missions using variants in this family.

MissionVariantLaunch

No recent missions

No launched missions are linked to variants in this family.

Forecasted Missions

Upcoming mission rows with announced launch timing.

MissionVariantAnnounced

No forecasted missions

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

Variants

Canonical variants rolled up into this launch vehicle family.

VariantStagesMissionsStatus
Neutron
Not stated0Development

1 launch location represented.

YearLocationLaunchesConfidenceBasis
2026Wallops Flight Facility / MARS | Launch Complex 3135%Conservative startup-ramp annual family throughput default: Neutron is targeted for debut in late 2026; use early operational ramp, not mature medium-lift cade...
2027Wallops Flight Facility / MARS | Launch Complex 3335%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2028Wallops Flight Facility / MARS | Launch Complex 3535%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2029Wallops Flight Facility / MARS | Launch Complex 3630%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2030Wallops Flight Facility / MARS | Launch Complex 3830%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2031Wallops Flight Facility / MARS | Launch Complex 3830%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2032Wallops Flight Facility / MARS | Launch Complex 31025%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2033Wallops Flight Facility / MARS | Launch Complex 31025%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2034Wallops Flight Facility / MARS | Launch Complex 31025%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2035Wallops Flight Facility / MARS | Launch Complex 31225%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2036Wallops Flight Facility / MARS | Launch Complex 31225%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2037Wallops Flight Facility / MARS | Launch Complex 31225%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2038Wallops Flight Facility / MARS | Launch Complex 31225%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2039Wallops Flight Facility / MARS | Launch Complex 31225%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2040Wallops Flight Facility / MARS | Launch Complex 31225%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
2041Wallops Flight Facility / MARS | Launch Complex 31225%Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. Site-...
Wallops Flight Facility / MARS | Launch Complex 3
2026 · 35% confidence
1

Conservative startup-ramp annual family throughput default: Neutron is targeted for debut in late 2026; use early operational ramp, not mature medium-lift cadence.

Wallops Flight Facility / MARS | Launch Complex 3
2027 · 35% confidence
3

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2028 · 35% confidence
5

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2029 · 30% confidence
6

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2030 · 30% confidence
8

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2031 · 30% confidence
8

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2032 · 25% confidence
10

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2033 · 25% confidence
10

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2034 · 25% confidence
10

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2035 · 25% confidence
12

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2036 · 25% confidence
12

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Wallops Flight Facility / MARS | Launch Complex 3
2037 · 25% confidence
12

Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.

Neutron
LEO
8,000 kg
Unknown
Unknown
Rocket Lab Reusable Rockets
Neutron
escape1,500 kgUnknownUnknownRocket Lab Neutron Payload User Guide
Track
Mentions
285
All verified mentions of this launch vehicle family in source documents.
0.0-5.0
Actions

Achieving full operational capability for New Glenn and Neutron is central to the Department of Defense’s Sovereign Space Resilience strategy.

PlanGeneralValue 2.0Feb 4, 2026The Next Phase of Pentagon Reform: Achieving Strategic Dominance in Space
Page4of15

Rocket Lab is developing the Neutron launch vehicle to serve medium lift missions for constellation deployment, national security payloads, and exploration campaigns.

PlanCapabilityValue 4.0Jan 31, 2026Rocket Lab conducts second Electron mission in eight days to orbit Korean imaging satellite

Hungry Hippo was transported to Rocket Lab’s Neutron Assembly and Integration Complex at Wallops Island.

GeneralPlanValue 3.0Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

Engineers and technicians at Rocket Lab will complete inspections of Hungry Hippo and prepare the fairing for further pre-launch testing at Neutron’s launch and test site.

PlanCapabilityValue 3.5Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

Neutron’s fairing halves open and close for second-stage deployment within a matter of seconds.

CapabilityValue 3.8Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

Neutron is capable of launching up to 13,000 kg of payload and cargo to space.

CapabilityValue 4.2Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

Rocket Lab Launch Complex 3 at Wallops Island is the nearby launch and test site for Neutron’s pre-launch testing.

PlanCapabilityGeneralValue 3.0Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

Neutron is intended to support missions involving national security, space science and human exploration, and constellation deployment for satellite internet and Earth observation.

GeneralPlanValue 2.0Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

Neutron is designed to be a reusable carbon-composite rocket.

CapabilityValue 3.5Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

The ‘Hungry Hippo’ captive fairing for Rocket Lab’s Neutron rocket has arrived at Wallops Island, Virginia.

PlanValue 3.7Jan 30, 2026‘Hungry Hippo’ Fairing Arrives at Virginia Launch Site

Rocket Lab reported a rupture during qualification testing of the Stage 1 tank for its Neutron rocket.

CapabilityPlanValue 4.0Jan 25, 2026A Congressional Call for a Strong Space Economy

Qualification testing of the Neutron Stage 1 tank during a hydrostatic pressure trial resulted in a rupture at Launch Complex 3 in Wallops Island, Virginia.

CapabilityGeneralValue 4.0Jan 22, 2026Rocket Lab Success and Setback

Rocket Lab’s hiring surge is timed to support final integration and testing of the first Neutron vehicle.

CapabilityGrowthPlanValue 4.0Jan 22, 2026Rocket Lab Hiring Trends for January 2026 Signal Acceleration in Neutron Production and Space Systems

Rocket Lab’s next Neutron Stage 1 tank is already in production.

CapabilityPlanValue 4.0Jan 22, 2026Rocket Lab Success and Setback

The Rocket Lab team is reviewing the Stage 1 test data to determine the extent of the impact to Neutron’s launch schedule.

PlanCapabilityValue 3.2Jan 22, 2026Rocket Lab Success and Setback

Rocket Lab (Nasdaq: RKLB) released recruitment data on January 22, 2026 showing a significant surge in hiring targeting its Neutron rocket program and its Space Systems division.

GrowthCapabilityValue 3.0Jan 22, 2026Rocket Lab Hiring Trends for January 2026 Signal Acceleration in Neutron Production and Space Systems

Neutron’s development campaign continues while the team assesses the Stage 1 test outcome.

PlanValue 3.2Jan 22, 2026Rocket Lab Success and Setback

Rocket Lab is on track for a Neutron debut launch from Virginia by the end of 2026.

PlanValue 4.0Jan 22, 2026Rocket Lab Hiring Trends for January 2026 Signal Acceleration in Neutron Production and Space Systems

Qualification testing of the Neutron Stage 1 tank resulted in no significant damage to the test structure or facilities.

CapabilityGeneralValue 3.5Jan 22, 2026Rocket Lab Success and Setback

Rocket Lab’s recruitment is distributed across several key strategic hubs to support Neutron production and Space Systems expansion.

GrowthPlanValue 3.0Jan 22, 2026Rocket Lab Hiring Trends for January 2026 Signal Acceleration in Neutron Production and Space Systems