Pick up to 4 launch vehicles to compare side-by-side. State lives in the URL — share the link and the comparison loads exactly as you left it.
The global launch market reached $14.1 billion in 2024 — up 34% since 2021.
| Attribute | |||
|---|---|---|---|
| Company | Space One | ExPace (CASIC subsidiary) | Rocket Lab |
| Country | 🇯🇵 Japan | 🇨🇳 China | 🇺🇸 USA |
| Status | In Development | Active | In Development |
| Vehicle class | Small | Small | Medium |
| Propellant | Solid | Solid (3 stages) + liquid upper stage | CH₄ / LOX |
| Reusable | No | No | Yes |
| Stages | 4 | 4 | 2 |
| First flight | 2024 | 2020 | 2026 |
| Payload to LEO | — | 1,500 kgas of [1] | 13,000 kgas of [1]Reusable configuration with downrange barge landing — this is the single payload figure Rocket Lab publishes. ~15,000 kg expendable. ↑ Best |
| Payload to GTO | — | — | — |
| Height | — | — | 43 mas of [1] ↑ Best |
| Liftoff mass | — | 78 tas of [1]Transporter-erector-launcher (TEL) capable. | ~481 tas of [1] ↑ Best |
| Success rate | 0/3 — three consecutive failuresas of [1]2024-03-13: disintegrated shortly after liftoff. 2024-12-18: began tumbling during 1st-stage burn, flight terminated. 2026-03-04: flight termination activated ~70 seconds after liftoff. All three launches flew from Spaceport Kii, Wakayama — Japan's first private-sector spaceport. Program grounded as of this research; precise payload/height/mass specs not confirmed from a primary source. | 80% (4/5)as of [1]Debut flight (2020-07-10) failed; returned to flight 2022-12-07 successfully. ↑ Best | — |
| Total flights | 3as of [1] | 5as of [1] ↑ Best | — |
| Cost / kg LEO | — | — | — |
| Summary | A Japanese commercial solid-fuel small launcher that has failed on all three flight attempts through March 2026, putting its commercial viability in serious question. | The larger sibling of Kuaizhou-1A, roughly 3.75x the payload class, road-mobile and solid-fueled, recovering commercial cadence after a 2020 debut failure. | Rocket Lab's medium-lift reusable rocket targeting the $100B constellation replenishment market. Uses a 'hungry hippo' fairings design that opens at the top rather than traditional clamshell separation. First flight delayed to Q4 2026 after a Jan 2026 propellant tank test anomaly. |
48 launch vehicles across 10 countries — active, retired, and in development — with primary-source citations from manufacturer user guides and agency press kits. Pure URL state: bookmark or share the link and the comparison reproduces exactly.