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 | ExPace (CASIC subsidiary) | Relativity Space | CASC / SAST |
| Country | 🇨🇳 China | 🇺🇸 USA | 🇨🇳 China |
| Status | Active | In Development | Active |
| Vehicle class | Small | Heavy | Medium |
| Propellant | Solid (3 stages) + liquid-fueled 4th stage | LOX / methane | UDMH / N₂O₄ (hypergolic all stages) |
| Reusable | No | Yes | No |
| Stages | 4 | 2 | 2 |
| First flight | 2017 | 2026 | 1992 |
| Payload to LEO | 400 kgas of [1] | 33,500 kg expendable / 23,500 kg with a reusable first stageas of [1]First flight targeted 2026 (stated plan, not yet confirmed flown as of this research). ↑ Best | 3,500 kgas of [1]SSO capacity ~1,300 kg; standard LEO 3,500 kg |
| Payload to GTO | — | — | — |
| Height | 19.4 mas of [1] | 87 mas of [1] ↑ Best | 41.06 mas of [1] |
| Liftoff mass | 30 tas of [1]Transporter-erector-launcher (TEL) capable — road-mobile solid launcher. | — | 232 tas of [1] ↑ Best |
| Success rate | ~85% (23 successes, 3 failures, 1 partial failure of 27)as of [1] ↑ Best | — | 98.7%as of [2]~77/78 successes; one known failure (CZ-2D Y7, Mar 1995 upper-stage anomaly) |
| Total flights | 27as of [1] | — | ~78as of [2] ↑ Best |
| Cost / kg LEO | — | ~$55M per launch (estimate)as of [1]Total launch price estimate, not a per-kg figure. ↓ Cheapest | — |
| Summary | CASIC's road-mobile, quick-response small solid launcher, operated commercially by ExPace since 2017 — one of the higher-cadence Chinese small-lift vehicles. | Relativity Space's Falcon-9-class successor to Terran 1, partially 3D-printed, with 13 Aeon R methalox engines on a reusable first stage; second stage and fairing expendable. | China's most-used sun-synchronous and polar orbit workhorse for small-to-medium military and commercial Earth observation satellites. Launched from Jiuquan and Taiyuan. Uses storable hypergolic propellants for high launch-readiness but produces toxic exhaust. |
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.