Overview
Crew Dragon (officially Dragon 2) is a partially reusable crewed spacecraft developed by SpaceX under NASA's Commercial Crew Programme. It is the first commercially built and operated spacecraft to carry humans to orbit, achieving this milestone on 30 May 2020 (Demo-2 mission). Crew Dragon is NASA's primary vehicle for transporting astronauts to the International Space Station, ending years of US dependence on the Russian Soyuz for crew access.
Unlike its cargo sibling (Cargo Dragon), Crew Dragon features life support systems, crew displays, an integrated launch escape system and an autonomous docking interface. It launches atop a Falcon 9 rocket from Kennedy Space Centre (LC-39A) and splashes down in the ocean, where it is recovered by SpaceX's dedicated recovery fleet — vessels Megan and Shannon, equipped with medical facilities and helipads for rapid crew extraction.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | SpaceX |
| Crew Capacity | Up to 4 (NASA missions) / 7 max |
| Capsule Diameter | 4.0 m (13 ft) |
| Height (with trunk) | 8.1 m (26.7 ft) |
| Mass | ~12,519 kg (27,600 lb) |
| Pressurised Volume | 9.3 m³ |
| Launch Vehicle | Falcon 9 Block 5 |
| Launch Site | LC-39A, Kennedy Space Centre |
| Docking | Autonomous via International Docking Adapter (IDA) |
| Abort System | 8 × SuperDraco engines (integrated pusher) |
| Heat Shield | PICA-X (Phenolic Impregnated Carbon Ablator) |
| Landing | Parachute splashdown (Atlantic/Gulf of Mexico) |
| Mission Duration | Up to 210 days docked at ISS |
| Reusability | Capsule reused up to 4+ times; trunk expendable |
| Re-entry Speed | ~7.8 km/s (LEO return) |
NASA Commercial Crew Missions
Crew Dragon is the backbone of NASA's crew rotation programme at the ISS. Each operational mission carries 4 astronauts for approximately 6-month stays. The first operational flight (Crew-1) launched in November 2020, and SpaceX has since flown all of NASA's crew rotation missions, with the programme now in its 10th+ rotation.
The programme was preceded by two demonstration missions: DM-1 (uncrewed, March 2019) and DM-2 (crewed, May 2020). DM-2 carried NASA astronauts Doug Hurley and Bob Behnken — the first astronauts launched from US soil since the final Space Shuttle flight in 2011.
Private & Commercial Missions
Inspiration4 (September 2021): The first all-civilian orbital mission — four private citizens spent 3 days in free-flight orbit at 585 km altitude, higher than the ISS and the Hubble Space Telescope. No professional astronauts were aboard.
Axiom Missions: A series of private astronaut missions to the ISS organised by Axiom Space. These carry commercial researchers, international partner astronauts and private crew members for stays of approximately 10–14 days. Axiom is building its own commercial space station modules that will eventually detach from the ISS.
Polaris Programme: A privately funded series led by Jared Isaacman. Polaris Dawn (September 2024) achieved several milestones: the first commercial EVA (spacewalk), the highest crewed Earth orbit since Apollo at approximately 1,400 km, and the first test of SpaceX's new EVA suit. The programme demonstrated Crew Dragon's versatility beyond ISS transport.
Crewed Mission Log
Complete flight history of all Crew Dragon crewed missions. For Cargo Dragon resupply flights, see the Cargo Dragon page.
| Mission | Date | Crew | Duration | Notes |
|---|---|---|---|---|
| DM-2 | May 2020 | Hurley, Behnken | 64 days | First crewed flight; first US crew launch since 2011 |
| Crew-1 | Nov 2020 | Hopkins, Glover, Walker, Noguchi | 167 days | First operational crew rotation |
| Crew-2 | Apr 2021 | Kimbrough, McArthur, Pesquet, Hoshide | 199 days | First reuse of a Crew Dragon capsule |
| Inspiration4 | Sep 2021 | Isaacman, Arceneaux, Proctor, Sembroski | 3 days | First all-civilian orbital mission; 585 km altitude |
| Ax-1 | Apr 2022 | López-Alegría, Connor, Pathy, Stibbe | 17 days | First private astronaut mission to ISS |
| Crew-3 | Nov 2021 | Marshburn, Chari, Barron, Maurer | 177 days | Standard crew rotation |
| Crew-4 | Apr 2022 | Lindgren, Hines, Watkins, Cristoforetti | 170 days | ESA astronaut Cristoforetti aboard |
| Crew-5 | Oct 2022 | Mann, Cassada, Kikina, Wakata | 157 days | Roscosmos cosmonaut Kikina in crew swap |
| Ax-2 | May 2023 | Whitson, Axelsson, Alneyadi, Shoffner | 10 days | Second Axiom private mission |
| Crew-6 | Mar 2023 | Hoburg, Moghbeli, Alneyadi, Fedyaev | 186 days | UAE and Roscosmos crew members |
| Crew-7 | Aug 2023 | Bowen, Furukawa, Moghbeli, Mogensen | 199 days | ESA, JAXA crew members |
| Ax-3 | Jan 2024 | López-Alegría, Villadei, Wandt, Kutaish | 18 days | ESA, Italian and Turkish crew |
| Crew-8 | Mar 2024 | Dominick, Epps, Barratt, Grebenkin | 235 days | Extended stay after Starliner CFT return |
| Polaris Dawn | Sep 2024 | Isaacman, Gillis, Menon, Poteet | 5 days | First commercial EVA; ~1,400 km altitude |
| Crew-9 | Sep 2024 | Hague, Gorbunov + Wilmore, Williams (return) | ~190 days | Launched with 2; returned with 4 (incl. Starliner CFT crew) |
Mission log updated from launch log data. Recent missions may be in progress.
SuperDraco Abort System
Crew Dragon features an integrated launch escape system using eight SuperDraco engines built into the capsule walls in four paired pods. Each engine produces 71 kN of thrust, giving the system enough power to pull the capsule away from a failing rocket at any point during ascent — from the pad through orbital insertion.
Unlike traditional tower-mounted abort systems (used by Orion, Soyuz and Shenzhou), the pusher configuration eliminates the tower jettison event and allows abort capability throughout the entire ascent profile. The system was successfully demonstrated in an in-flight abort test in January 2020, where the capsule separated from a Falcon 9 at maximum dynamic pressure (Max-Q).
SuperDraco engines are 3D-printed using Inconel superalloy via direct metal laser sintering — a first for a crewed spacecraft propulsion system. They also provide redundancy: the capsule can complete an abort with only one engine in each pod firing.
Reusability
Crew Dragon capsules are designed and certified for multiple flights. Individual capsules (identified by serial numbers such as C206 "Endeavour" and C207 "Resilience") have been reflown up to 4 times with refurbishment between missions. This makes Dragon the first reusable crewed orbital spacecraft since the Space Shuttle.
Between flights, capsules undergo inspection, heat shield assessment, parachute replacement and system testing. The PICA-X heat shield (Phenolic Impregnated Carbon Ablator, developed by SpaceX based on NASA's original PICA material) is an ablative shield that erodes during re-entry — its condition determines whether the capsule can fly again.
The trunk — the unpressurised cylindrical section beneath the capsule that carries cargo and solar panels — is expendable and burns up during re-entry. A new trunk is manufactured for each mission.
Crew Dragon vs Competitors
| Parameter | Crew Dragon | Starliner | Soyuz MS |
|---|---|---|---|
| Crew | 4 (7 max) | 4 (7 max) | 3 |
| Diameter | 4.0 m | 4.56 m | 2.72 m |
| Mass | 12,519 kg | 13,000 kg | 7,220 kg |
| Volume | 9.3 m³ | 11 m³ | 3.5 m³ |
| Abort | SuperDraco (integrated) | 4 × LAE (pusher) | SAS tower (puller) |
| Landing | Ocean splashdown | Airbag land landing | Parachute land landing |
| Reusable | Yes (4+ flights) | Yes (10 target) | No |
| Launch Vehicle | Falcon 9 | Atlas V / Vulcan | Soyuz 2.1a |
| Operational Since | 2020 | TBD | 1967 |
Key Milestones
| Date | Milestone |
|---|---|
| Mar 2019 | DM-1: First uncrewed flight and autonomous ISS docking |
| Jan 2020 | In-flight abort test: SuperDraco system validated at Max-Q |
| May 2020 | DM-2: First crewed flight — first commercial crew to orbit |
| Nov 2020 | Crew-1: First operational crew rotation mission |
| Apr 2021 | Crew-2: First reuse of a Crew Dragon capsule |
| Sep 2021 | Inspiration4: First all-civilian orbital mission |
| Apr 2022 | Ax-1: First private astronaut mission to ISS |
| Sep 2024 | Polaris Dawn: First commercial EVA; highest crewed orbit since Apollo |
| Sep 2024 | Crew-9: Returned stranded Starliner CFT crew (Wilmore & Williams) |
Frequently Asked Questions
Crew Dragon has completed over 15 crewed missions as of 2026, including NASA crew rotation flights, private Axiom missions, Inspiration4 and the Polaris programme. Individual capsules have been reused up to 4 times. See the mission log above or the launch log for the full record.
Up to 4 astronauts for NASA operational missions. The capsule is designed for a maximum of 7, but NASA missions use 4 seats with additional cargo space. Inspiration4 and Polaris missions also flew 4 crew members.
Yes. Capsules are refurbished between flights and have been reused up to 4 times. The PICA-X heat shield is ablative and inspected between missions. The trunk is expendable. This makes Crew Dragon the first reusable crewed orbital spacecraft since the Space Shuttle.
Cargo Dragon is an uncrewed variant that carries up to 6,000 kg of supplies without life support, crew displays or the SuperDraco abort system. Both share the same 4-metre capsule shell, launch on Falcon 9, and are partially reusable. See the Dragon family overview.
Autonomously, using NASA's International Docking Adapter (IDA). The spacecraft uses GPS, lidar, infrared sensors and visual cameras for approach and alignment. The crew can take manual control via touchscreen displays if needed. This replaced the robotic arm capture method used by the original Dragon 1.
A privately funded mission (September 2024) led by Jared Isaacman that achieved the first commercial EVA, flew to ~1,400 km altitude (highest crewed orbit since Apollo), and tested SpaceX's new EVA suit. Part of the three-mission Polaris programme.
No. Crew Dragon is designed for low Earth orbit operations. It lacks the heat shield rating for lunar return speeds (11 km/s vs ~7.8 km/s from LEO) and does not carry sufficient propulsion for trans-lunar injection. NASA uses the purpose-built Orion capsule for Artemis lunar missions, with Starship HLS as the lunar lander.