The Space Race.
Orbital hardware, by the numbers.
22 launch vehicles · 14 spacecraft & landers · 20 operators — every number sourced.
Snapshot · verified 19h ago · 2026-06-17
Reading the metrics
Spec sheets lie if you don't read the footnotes. Each axis, what it means, and where it bites:
- Payload to LEO ↑ better
- Maximum payload mass deliverable to low Earth orbit (~200–400 km circular), in the vehicle's stated reference configuration.
- Expendable configs deliver ~20–40% more than reusable. Compare like-for-like (both expendable or both reusable).
- Payload to GTO ↑ better
- Maximum payload mass deliverable to geostationary transfer orbit (~185 × 35,786 km), in the stated reference config.
- GTO definition varies by inclination and perigee; payload figures are not always comparable across operators.
- Liftoff Thrust ↑ better
- Total first-stage thrust at liftoff (sea-level), in kilonewtons, summing all active engines and solid strap-ons.
- Liftoff Mass ↓ better
- Total vehicle mass at liftoff including propellant, payload, and all stages, in metric tonnes.
- Lower is better only in the context of per-unit cost. Raw mass is not a performance metric.
- Vehicle Height ↓ better
- Full stack height at liftoff, in metres, including fairing or spacecraft.
- Launch Cost ↓ better
- Publicly stated or estimated list price per launch, in millions of USD.
- Lower is better. List prices rarely match as-flown contract prices. Reuse mode, trajectory, and mission profile all shift cost.
- Cost per kg to LEO ↓ better
- Derived cost efficiency: launch list price divided by payload-to-LEO capacity, in USD per kilogram.
- Lower is better. Derived from list price ÷ payload; not an as-flown average.
- Max Booster Reflights ↑ better
- Maximum number of times a single booster unit has flown, as of the verifiedAt date.
- This is the fleet maximum, not the average. Most boosters fly far fewer missions.
- Mission Success Rate ↑ better
- Percentage of launch attempts rated as full mission successes over the vehicle's complete flight history.
- Partial failures and abort-to-orbit outcomes are scored differently across sources. New vehicles carry wide confidence intervals.
- Launches in 2025 ↑ better
- Total number of launch attempts conducted in calendar year 2025 (Jan 1 – Dec 31 UTC).
- Counts include failures and partial failures unless stated otherwise.
- Technology Readiness Level ↑ better
- NASA-scale 1–9 maturity rating: 9 = mission-proven operational system; 6–8 = demonstration / qualification; 1–5 = R&D.
- Self-reported or analyst-assigned TRL values vary; treat as indicative, not authoritative.
- Crew Capacity ↑ better
- Maximum number of crew members the vehicle can carry on a nominal mission.
- Design max may differ from operational mission complement (e.g. ISS missions often fly 4 of 7 seats).
- Cargo Upmass ↑ better
- Maximum pressurized + unpressurized cargo delivered to station orbit (upmass), in kg.
- Mix of pressurized and unpressurized mass varies by mission manifest.
- Pressurized Volume ↑ better
- Total internal pressurized volume of the spacecraft in cubic metres.
Launch vehicles · 22
Orbital-class launch vehicles sorted by payload to LEO.
Crew spacecraft · 7
Crewed orbital vehicles sorted by crew capacity.
| Vehicle | Crew | Volume | Cargo Up |
|---|---|---|---|
| MengzhouCASC / CMSA · in-development | 6 seats | — | — |
| Crew Dragon (Dragon 2)SpaceX · operational | 4 seats | 9.3 m³ | 6,000 kg |
| Orion MPCVNASA / Lockheed Martin · operational | 4 seats | 19.6 m³ | — |
| Boeing Starliner (CST-100)Boeing · in-development | 4 seats | 11 m³ | — |
| Soyuz MSRoscosmos / RSC Energia · operational | 3 seats | 9 m³ | 170 kg |
| ShenzhouCASC / CMSA · operational | 3 seats | 14 m³ | 300 kg |
| GaganyaanISRO · in-development | 3 seats | — | — |
Cargo spacecraft · 5
Uncrewed cargo freighters sorted by upmass capacity.
| Vehicle | Cargo Up | Volume |
|---|---|---|
| TianzhouCASC / CMSA · operational | 7,400 kg | 18.1 m³ |
| Cargo Dragon (Dragon 2 Cargo)SpaceX · operational | 6,000 kg | 9.3 m³ |
| Cygnus XLNorthrop Grumman · operational | 5,000 kg | 36 m³ |
| Dream Chaser (Tenacity)Sierra Space · in-development | 3,629 kg | 33 m³ |
| Progress MSRoscosmos / RSC Energia · operational | 2,600 kg | — |
Landers · 2
Lunar and planetary landers sorted by name.
| Vehicle | Crew | Cargo Up |
|---|---|---|
| Blue Moon Mk1Blue Origin · in-development | — | 3,000 kg |
| Starship HLSSpaceX · in-development | 2 seats | — |
Method
A hand-curated snapshot verified 2026-06-17. Launch manifest data and success rates sourced from The Space Devs Launch Library 2, NextSpaceFlight, and OrbitalRadar. Payload and propulsion specs cross-referenced against NASA NTRS and manufacturer user guides. Cost figures are publicly stated list prices — not as-flown contract values.
Every number on this page carries a source link — click any cell. Where a vehicle hasn't published a value, the cell reads "—" rather than a guess. Subsystem detail and program roadmaps arrive in the next pass (Phase 3). The model writes none of these figures; the catalog does.