ESA Ariane 6

A successful launch then Titus K? And the heaviest payload so far for Ariane 6 featuring four booster rockets, I cannot wait until the next launch to see if Arianespace can launch much heavier loads into space with Ariane 64.
 
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Paywall —> https://www.spaceintelreport.com/es...-to-15-missions-or-more-per-year-before-2030/https://www.spaceintelreport.com/es...-to-15-missions-or-more-per-year-before-2030/

ESA assesses what it would take to increase Ariane 6 cadence to 15 missions or more per year, before 2030​

written by Peter B. De Selding June 17, 2026
BRUSSELS — The European Space Agency (ESA) is examining ways to increase the launch rates of its Ariane 6 heavy-lift and Vega-C medium-lift rockets to capture what’s almost certain to be a surge in demand starting now and continuing through the end of the decade.
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In regards to the Vinci second-stage once it completed releasing its' payload did it have any propellant left onboard for a third and final burn to de-orbit it?
 
https://twitter.com/x/status/2067266536520232964
View: https://twitter.com/arianespace/status/2067266536520232964

SUCCESS.

36 Amazon Leo satellites deployed.
First flight with P160C boosters.
Heaviest payload ever launched by an Ariane launcher.
The biggest Amazon Leo stack ever launched to date

With VA269, Ariane 6 has now launched 100 Amazon Leo satellites in just five months.

A new milestone for Ariane 6 and for Amazon's low Earth orbit constellation.

Learn more: newsroom.arianespace.com/arianespace-su…

#LaunchingAmbitions #Ariane6 #VA269
@Amazonleo @ArianeGroup @esa @CNES @EuropeSpacePort
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FighterJock said:
A successful launch then Titus K? And the heaviest payload so far for Ariane 6 featuring four booster rockets, I cannot wait until the next launch to see if Arianespace can launch much heavier loads into space with Ariane 64.
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This launch used an "interim Block 2" where the only modification was the increased propellant load of the side boosters, the "Final Block 2" will also have uprated Vinci engine thrust by 2t and modifications to the Vulcain engine, making it able to carry 40 Amazon Leo satellites (instead of 36 on Interim Block 2 and 32 on Block 1), or a couple additional tons, this final block 2 may be expected next year.

Titus K said:
Paywall —> https://www.spaceintelreport.com/es...-to-15-missions-or-more-per-year-before-2030/https://www.spaceintelreport.com/es...-to-15-missions-or-more-per-year-before-2030/
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Any cadence beyond 12 launches/year need significant infrastructure changes both in Guyana and the main arianegroup/avio facilities
 
Interesting news about Ariane 64 TheKutKu. Cannot wait to see the Block 2 Ariane 64.
 
TheKutKu said:
This launch used an "interim Block 2" where the only modification was the increased propellant load of the side boosters, the "Final Block 2" will also have uprated Vinci engine thrust by 2t and modifications to the Vulcain engine, making it able to carry 40 Amazon Leo satellites (instead of 36 on Interim Block 2 and 32 on Block 1), or a couple additional tons, this final block 2 may be expected next year.
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Ok so the +2-ton increase to LEO was achieved solely thanks to the P160C upgrade, since the Amazon satellites are ~650 kg each.
The final A64 Block 2 would then provide roughly +4 tons compared to A64 Block 1.
 
Titus K said:
Ok so the +2-ton increase to LEO was achieved solely thanks to the P160C upgrade, since the Amazon satellites are ~650 kg each.
The final A64 Block 2 would then provide roughly +4 tons compared to A64 Block 1.
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Yes, maybe a bit less than 4 tons total because the first block 1 A64 launches weren't loaded to their maximum capability since they were maiden launches and the margins weren't perfectly known.

As for cadence increase, the main near-term bottleneck is still booster production, The nominal rate is 36 a year, 4 for Vega, 32 for Ariane (for 9 launches), Avio said a few months ago they're expecting to make 22 this year, up from 14 last year, they'd need to double that to ~44 for 12 launches a year. Based on the information I have, the productions of core at Arianegroup is expected to reach the nominal 9/year this year. There's also some planned operational streamlining in kourou.
 
At 4:15, the ESA Director of Space Transportation talks about Ariane 6’s production ramp-up in anticipation of a projected peak in launch demand around 2029.
According to her, scaling up to 15 launches per year could be achieved relatively quickly —> “at least in time for the peak of demand (2029).”

View: https://youtu.be/H548yykE1hI?si=Bp-VHvh13c6C5WJ6&t=240
 
TheKutKu said:
The "Final Block 2" will also have uprated Vinci engine thrust by 2t and modifications to the Vulcain engine, making it able to carry 40 Amazon Leo satellites
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https://europeanspaceflight.com/arianegroup-tests-upgraded-ariane-6-upper-stage-rocket-engine/

Details of a previously unannounced test campaign involving an upgraded Ariane 6 rocket engine have emerged in the 2025 annual accounts of ArianeGroup SAS, the group’s French entity.

The filings describe the testing of a 200-kilonewton version of the rocket’s Vinci upper stage engine at DLR’s Lampoldshausen facility in Germany. The upgrade increases the engine’s thrust by around 11%, from 180 kilonewtons. The testing was “conducted throughout the year” and included a long-duration test in October that lasted 570 seconds.
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Flyaway said:
Yeah it’s so useless that it’s been given multiple commercial launches by Amazon LEO.

I’m glad we have Ariane as we sure cannot rely on the US these days.
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I'm shure the Ariane was only choosen because of personal dislikes of Jeff Besos against Elon Musk...
 
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Ariane 6 - Italy's quick fix (it again, Tony) - so glad I'm not paying European taxes anymore...
 
Studies are the easy part…
Lots of talking recently, let's get to 10+ per year first.
https://europeanspaceflight.com/ari...-to-procure-large-blocks-of-ariane-6-flights/
Speaking at a briefing following ESA’s Council meeting in June, ESA Director General Josef Aschbacher explained that studies were underway to raise the Ariane 6 launch cadence to 12, 15, or even 20 flights per year. He added that each option would carry different costs and implementation timelines, and that any increase would depend on sufficient demand for the additional launch capacity.
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That would be interesting to see if Arianespace can keep to that schedule TitusK, though I am not keeping my fingers crossed because of the competition around them at present.
 
ESA Confirms Ariane 6 Block 3 Upgrades Have Been Shelved

The European Space Agency has confirmed to European Spaceflight that it is no longer considering the Ariane 6 Block 3 evolution, saying there is “no programme need or justification” for the evolution at this time.
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…

While the presentation slide was unequivocal in stating that Ariane 6 would “not be developed further,” the ESA spokesperson was less definitive about the rocket’s longer-term evolution, which could include upgrades necessary for human spaceflight capability.

“Ariane 6 will continue to evolve whenever new mission requirements justify further developments,” said the spokesperson. “Human spaceflight is also being considered in the context of developing a future European capability to send astronauts to space aboard a European vehicle launched from European territory.”
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Eric Berger
@SciGuySpace
Andrew has Ariane or ESA said anything of late about aggressively increasing production of Ariane 6 to meet demand, or is 10 flights a year still the general target?
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They have, yes. There are currently proposals to increase the cadence to 12, 15, or even 20 launches per year. At ESA’s 347th Council meeting in June, DG Aschbacher explained that each option came with different costs and implementation schedules, and that the agency was still examining whether there would be demand for the additional launch capacity.
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https://twitter.com/x/status/2090457968995078322
View: https://twitter.com/AndrewParsonson/status/2090457968995078322
 
To be honest its performance has already been upgraded more than originally envisaged. The main element of Block 3 appears to have been ICARUS (carbon fibre fuel tanks in the upper stage) at a development cost of around €304.4m for all Block 2 and Block 3 future upgrades, €145.94m was the budget approved for future enhancements.
 
ICEYE, the European leader in sovereign intelligence from space, announced the signing of a Memorandum of Understanding (MoU) with Arianespace. Under this agreement, the two companies will explore the use of Arianespace’s launch services for future missions carrying ICEYE satellites aboard Ariane 6 – European heavy-lift launcher, specifically targeting European governmental and institutional missions.

Under the MoU, ICEYE and Arianespace are discussing booking launch services in the coming years. The MoU highlights ICEYE’s ongoing commitment to the European launch ecosystem and its active participation in boosting Europe’s launch capacity. ICEYE aims to ensure European sovereign access to space for its partners and customers.
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https://twitter.com/x/status/2097679749275439171
View: https://x.com/iceye_global/status/2097679749275439171
 

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