European rockets compared: size, power and payload

We drew Europe’s rockets to one scale, using the sizes their makers and agencies publish. SpaceX’s Falcon 9, Japan’s H3 and Rocket Lab’s Electron stand beside them for scale. Tap a rocket for its figures, or pick two or more to compare them in the table below.

Short answer, as of 9 October 2026: four of the 14 European rockets here have reached orbit: Ariane 6, Vega C, the retired Vega and, since 5 September 2026, Isar Aerospace’s Spectrum. Ariane 64 is the largest, with 22,000 kg to low orbit. Spectrum carries 1,000 kg and is the only rocket from a European startup to reach orbit so far. No European rocket has flown a used stage a second time. The data sheet below gives height, width, mass, engines, thrust and payload for each rocket.

Figures as of 9 October 2026.

14

European rockets on one scale, with Ariane 6 in both versions and 3 rockets from elsewhere beside them

4

of them have reached orbit: Ariane 6, Vega C, the retired Vega and, since September 2026, Isar’s Spectrum

1,000 kg

to low orbit for Spectrum. Ariane 64 lifts 22 times as much.

0

European rockets have flown a used stage a second time. Falcon 9 does it routinely.

reached orbitflown, not to orbitnot flown yetretiredstoppedfor scale, not European

Data sheet

Tap rockets in the drawing to compare only those.

RocketFlights to orbitHeightWidthMass at liftoffStagesFuelFirst-stage enginesLiftoff thrustTo low orbitTo sun-synchronous orbitReuse
MIURA 1PLD SpaceSuborbital onlyn/a12.5 m0.7 m2.62 t1LOX / kerosene1 x TEPREL-B30 kNnot publishednot publishedRecovery tried, not reused
SR75HyImpulseSuborbital onlyn/a13 m0.64 m2.6 t1Hybrid (paraffin / LOX)1 x HyPLOX-75 hybrid motor75 kNnot publishednot publishedRecovered at sea, reflight not stated
PrimeOrbexCompany in administration019 m1.45 m18 t2LOX / propane (LPG)6 x Orbex engine211 kNest.180 kg180 kgNone, never flew
Skyrora XLSkyroraNot flown022.7 m2.2 m55.8 t3Peroxide / kerosene9 x Skyforce630 kNnot published315 kgnot published
Sirius 1Sirius Space ServicesNot flown026.6 m1.9 mest.34.9 t2LOX / methane9 x STAR-1495 kNest.300 kg180 kgPlanned, method not published
SpectrumIsar AerospaceFirst orbit 5 Sep 20261 of 228 m2 mnot published2LOX / propane9 x Aquila675 kNest.1,000 kg700 kgNone
LatitudeLatitudeNot flown030 m2 mnot published2LOX / kerosene7 x Navier Sea Levelnot published200 kg300 kgNone
VegaAvioRetired in 202420 of 2230 m3 m137 t4Solid + liquid upper stage1 x P80 FW solid motor3,040 kN1,430 kgnot publishedNone
SL1HyImpulseNot flown032 m2.2 m54 t3Hybrid (paraffin / LOX)Hybrid motors, count not publishednot published600 kgnot publishedPlanned, no details
Vega CAvioFirst orbit 13 Jul 20227 of 834.8 m3.4 m210 t4Solid + liquid upper stage1 x P120C solid motor4,650 kN2,550 kg2,423 kgNone
MIURA 5PLD SpaceNot flown035.7 m2 mnot published2LOX / kerosene5 x TEPREL-C950 kNest.1,040 kg540 kgStage 1 sea recovery planned
RFA OneRocket Factory AugsburgNot flown036 m2.15 m70 t3LOX / kerosene9 x Helix900 kNest.500 kg500 kgNone, planned for Block 2
MaiaMaiaSpaceNot flown050 m3.5 mnot published2LOX / methane3 x Prometheus2,940 kNest.4,000 kg1,500 kgStage 1 reuse planned
Ariane 62ArianeGroupFirst orbit 9 Jul 20246 of 656 m5.4 m540 t2LOX / hydrogen + solid boosters1 x Vulcain 2.1 + 2 x P120C solid boosters8,400 kN10,300 kg7,200 kgNone
Ariane 64ArianeGroupFirst orbit 12 Feb 20263 of 362 m5.4 m870 t2LOX / hydrogen + solid boosters1 x Vulcain 2.1 + 4 x P160C solid boosters15,400 kN22,000 kg15,500 kgNone
ElectronRocket Lab, US / NZFlying83 of 8718 m1.2 m13 t2LOX / kerosene9 x Rutherford Sea Level224 kNest.300 kg200 kgRecovery tried, no routine reuse
H3-30JAXA / MHI, JapanFlying7 of 9all H3 versions57 m5.2 m270 t2LOX / hydrogen3 x LE-94,416 kNest.not published4,000 kgNoneest.
Falcon 9SpaceX, USFlying678 of 68070 m3.66 m549 t2LOX / kerosene9 x Merlin 1D7,605 kN22,800 kgnot publishedStage 1 and fairing re-flown routinely
How we draw and count

We draw each rocket as a flat side view from the height and width its maker or agency publishes. Most stage lengths are our own measurements from official images, scaled to the official height. Ariane 62 has two boosters, one on each side, and Ariane 64 has four. PLD Space has not published the MIURA 5 fairing, so we draw its second stage and fairing as one part.

We show rockets that have not flown in the design their makers show today. Several have changed size before. Where sources disagree we show the figure the maker gives for the version we draw. RFA’s operations chief gave 36 m for the first RFA One in May 2026, which fits the rocket’s proportions in RFA’s own images. ESA and the UK Civil Aviation Authority still write about 30 m. Latitude’s website gives 30 m, while a June 2026 press report gave 19 m.

Payload figures are each maker’s own, at the orbit height it quotes, so they are close but not exact matches. “Liftoff thrust” adds up the first-stage engines and boosters. Values marked “est.” are our own calculation, for example engine count times thrust per engine. Flights to orbit count successful launches out of all orbital launch attempts, from Jonathan McDowell’s launch log of 2 October 2026. We split Ariane 6 flights by version: every flight in 2024 and 2025 was an Ariane 62, and Ariane 64 first flew on 12 February 2026.

Sources: the user’s manuals for Ariane 6, Vega C, Falcon 9 and Electron, and figures from ESA, CNES, DLR and JAXA. We also used UK Civil Aviation Authority licence papers for SaxaVord, filed company accounts, company websites and press kits, and named press where nothing firsthand exists.

How far each first flight slipped is on European launch dates: every promise and what happened. The 2026 ranking of European launch companies scores each firm on delivery. Public money per orbit reached sets the money against the result, and our Isar Aerospace review carries the chart of launch cost per kilogram. ESA’s plan to buy launches from new European firms is on our European Launcher Challenge page. Our reviews of Rocket Factory Augsburg, PLD Space, MaiaSpace, Sirius Space Services, HyImpulse, Latitude, Skyrora and Orbex give the background to each rocket, as do our pages on Ariane 6 and Vega C.

European rockets drawn to scale by height
Europe’s rockets drawn to one scale, with Falcon 9, H3 and Electron for scale. Checked 9 October 2026.
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