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 |
|---|---|---|
| 2026 | 0 | 1 |
| 2027 | 0 | 3 |
| 2028 | 0 | 5 |
| 2029 | 0 | 6 |
| 2030 | 0 | 8 |
| 2031 | 0 | 8 |
| 2032 | 0 | 10 |
| 2033 | 0 | 10 |
| 2034 | 0 | 10 |
| 2035 | 0 | 12 |
| 2036 | 0 | 12 |
| 2037 | 0 | 12 |
| 2038 | 0 | 12 |
| 2039 | 0 | 12 |
| 2040 | 0 | 12 |
| 2041 | 0 | 12 |
Payload capacity by variant and target orbit when structured capacity rows are available.
| Variant | Orbit | Capacity | Altitude | Inclination | Source |
|---|---|---|---|---|---|
Neutron | LEO | 15,000 kg | Unknown | Unknown | Rocket Lab Reusable Rockets |
Neutron | LEO | 13,000 kg | Unknown | Unknown | Rocket Lab Neutron |
Latest launched missions using variants in this family.
| Mission | Variant | Launch |
|---|---|---|
No recent missionsNo launched missions are linked to variants in this family. | ||
Upcoming mission rows with announced launch timing.
| Mission | Variant | Announced |
|---|---|---|
No forecasted missionsNo upcoming announced mission rows are linked to this vehicle family. | ||
Canonical variants rolled up into this launch vehicle family.
| Variant | Stages | Missions | Status |
|---|---|---|---|
Neutron | Not stated | 0 | Development |
1 launch location represented.
| Year | Location | Launches | Confidence | Basis |
|---|---|---|---|---|
| 2026 | Wallops Flight Facility / MARS | Launch Complex 3 | 1 | 35% | Conservative startup-ramp annual family throughput default: Neutron is targeted for debut in late 2026; use early operational ramp, not mature medium-lift cade... |
| 2027 | Wallops Flight Facility / MARS | Launch Complex 3 | 3 | 35% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2028 | Wallops Flight Facility / MARS | Launch Complex 3 | 5 | 35% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2029 | Wallops Flight Facility / MARS | Launch Complex 3 | 6 | 30% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2030 | Wallops Flight Facility / MARS | Launch Complex 3 | 8 | 30% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2031 | Wallops Flight Facility / MARS | Launch Complex 3 | 8 | 30% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2032 | Wallops Flight Facility / MARS | Launch Complex 3 | 10 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2033 | Wallops Flight Facility / MARS | Launch Complex 3 | 10 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2034 | Wallops Flight Facility / MARS | Launch Complex 3 | 10 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2035 | Wallops Flight Facility / MARS | Launch Complex 3 | 12 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2036 | Wallops Flight Facility / MARS | Launch Complex 3 | 12 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2037 | Wallops Flight Facility / MARS | Launch Complex 3 | 12 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2038 | Wallops Flight Facility / MARS | Launch Complex 3 | 12 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2039 | Wallops Flight Facility / MARS | Launch Complex 3 | 12 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2040 | Wallops Flight Facility / MARS | Launch Complex 3 | 12 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. |
| 2041 | Wallops Flight Facility / MARS | Launch Complex 3 | 12 | 25% | Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated. Site-... |
Conservative startup-ramp annual family throughput default: Neutron is targeted for debut in late 2026; use early operational ramp, not mature medium-lift cadence.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
Conservative startup-ramp annual family throughput default: Neutron cadence below previous 16/year upper curve until regular operations are demonstrated.
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 | escape | 1,500 kg | Unknown | Unknown | Rocket Lab Neutron Payload User Guide |
The Neutron delay is limited to the fuel tank after the tank ruptured during a test in January.
Rocket Lab pushed the Neutron rocket's inaugural flight to Q4 2026.
Rocket Lab plans to requalify a new Neutron fuel tank and use a new, faster method to build that tank to accelerate ramp-up of Neutron missions after the inaugural flight.
CANS is intended to monitor neutron radiation exposure to help protect Artemis astronauts during deep-space missions.
Neutron radiation constitutes about 30% of total radiation in space vehicles.
The Canadian Space Agency is investing $5.5 million in Bubble Technology Industries to fund the Canadian Active Neutron Spectrometer (CANS).
Bubble Technology Industries has been working on neutron detection technology since 2019 and has received a series of contracts for that work.
The UK Atomic Energy Authority will support Pulsar Fusion with the development of neutron shielding and activation modelling for the Sunbird programme.
Data collected by CANS will enable researchers to understand how neutron radiation affects astronauts during space missions of six months or more and to support development of measures to reduce those risks.
The Canadian Active Neutron Spectrometer (CANS) is a next-generation, real-time radiation tracker developed by Bubble Technology Industries.
The visit was part of preparations to deliver future U.S. national security launches using the Neutron launch vehicle.
Rocket Lab hosted the NSSL team and U.S. Space Force Space Systems Command (USSF SSC) for a technical deep dive on Neutron across its Virginia and Maryland sites.
Neutron is a medium-capacity launch vehicle developed by Rocket Lab to expand the company’s presence in the U.S. government launch market.
The National Security Space Launch (NSSL) team conducted a technical review of Rocket Lab’s Neutron launch vehicle together with Rocket Lab.
Rocket Lab is preparing the Neutron launcher for future national security missions in coordination with the competent authorities.
Rocket Lab’s Neutron launch vehicle is designed with a reusable first stage and an expendable second stage.
The JUNO VR system presents inverse beta decay events with temporal correlation between positron and neutron signals including a characteristic delay of about 170 microseconds between the prompt and delayed components.
Rocket Lab’s Neutron launch vehicle was originally promised for 2024 and is now targeting mid-to-late 2026.
Rocket Lab established operations at Wallops Island for Electron and plans to operate Neutron from Wallops to avoid Cape congestion.
The Pentagon is pushing for three viable domestic heavy-lift providers and is focusing in 2026 on certification of Blue Origin’s New Glenn and Rocket Lab’s Neutron.