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 / CALT |
| Country | 🇨🇳 China | 🇺🇸 USA | 🇨🇳 China |
| Status | Active | In Development | Active |
| Vehicle class | Small | Heavy | Heavy |
| Propellant | Solid (3 stages) + liquid-fueled 4th stage | LOX / methane | LH₂ / LOX (YF-77 core) + RP-1/LOX (YF-100 boosters) |
| Reusable | No | Yes | No |
| Stages | 4 | 2 | 2 |
| First flight | 2017 | 2026 | 2016 |
| 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 | 25,000 kgas of [1]CZ-5B variant (no upper stage) delivers 25,000 kg LEO for Tiangong station modules |
| Payload to GTO | — | — | 14,000 kgas of [1]CZ-5 variant (with YF-75D upper stage) ↑ Best |
| Height | 19.4 mas of [1] | 87 mas of [1] ↑ Best | 56.97 mas of [1] |
| Liftoff mass | 30 tas of [1]Transporter-erector-launcher (TEL) capable — road-mobile solid launcher. | — | 869 tas of [1] ↑ Best |
| Success rate | ~85% (23 successes, 3 failures, 1 partial failure of 27)as of [1] ↑ Best | — | 94.1%as of [2]16/17 successes (10 CZ-5 + 7 CZ-5B). Failure: CZ-5 Y2 (Jul 2017, engine anomaly); loss of Shijian-18 satellite. |
| Total flights | 27as of [1] ↑ Best | — | 17as of [2] |
| 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 powerful operational rocket and the backbone of its flagship space programs. Launched Tianwen-1 to Mars, Chang'e 5 sample return, Chang'e 6 far-side sample return, all Tiangong core and lab modules, and the Xuntian space telescope. The CZ-5B variant delivers entire station modules in a single flight. |
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.